Ben PhilipsDelaware’s construction industry is moving fast. From corporate expansion in Wilmington to residential growth in Dover and coastal development near Rehoboth Beach, projects are reshaping communities across the state. Whether it’s a commercial complex, mixed-use property, highway project, or custom home, choosing the right builder makes all the difference.
Top 50 Construction Companies in Delaware
1. Bancroft Construction Company
Best for: Large commercial, healthcare, and education facilities
Bancroft has built a reputation for managing technically demanding projects with precision and professionalism. Their leadership team emphasizes collaboration, budget transparency, and disciplined scheduling. From institutional buildings to major renovations, they bring structure and clarity to complex builds, making them a trusted choice for large-scale developments.
Services:
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Construction management with cost control oversight
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General contracting for public and private sectors
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Preconstruction planning and budgeting
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Design-build coordination
Contact: 1300 N Grant Ave, Wilmington, DE 19806
Phone: (302) 655-5800
2. EDiS Company
Best for: Commercial developments and public infrastructure
With over a century of experience, EDiS blends legacy expertise with modern building strategies. They’re known for delivering civic, education, and office projects efficiently while maintaining strong communication throughout every phase. Clients appreciate their organized approach and deep local knowledge.
Services:
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Commercial building construction
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Public works and government facilities
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Renovations and expansions
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Construction management services
Contact: 110 S Poplar St, Wilmington, DE 19801
Phone: (302) 421-5700
3. Whiting-Turner Contracting Company
Best for: Industrial and high-value commercial builds
Whiting-Turner handles large and complex developments with disciplined project execution. Their safety culture and structured systems make them ideal for distribution centers, healthcare projects, and major retail builds. They consistently deliver on aggressive timelines without sacrificing quality.
Services:
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Industrial facility construction
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Healthcare and medical buildings
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Retail and commercial centers
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Full-service general contracting
Contact: 300 Delaware Ave, Wilmington, DE 19801
Phone: (302) 656-2221
4. Ernest DiSabatino & Sons
Best for: Retail centers and mixed-use developments
This long-standing firm has played a key role in shaping commercial properties across the state. They are known for hands-on leadership and efficient site coordination. Developers value their ability to manage multiple moving parts while keeping projects aligned with budget goals.
Services:
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Commercial site development
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Retail and office construction
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Tenant fit-outs
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Renovation and expansion projects
Contact: 1000 N West St, Wilmington, DE 19801
Phone: (302) 658-7200
5. George & Lynch
Best for: Roadwork and heavy civil projects
When infrastructure is the priority, George & Lynch stands out. They specialize in site preparation, utility work, and large-scale paving. Municipalities and private developers alike trust their ability to handle demanding groundwork and public infrastructure builds.
Services:
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Highway and roadway construction
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Utility installation and storm drainage
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Asphalt paving and resurfacing
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Site grading and preparation
Contact: 150 Lafferty Ln, Dover, DE 19901
Phone: (302) 736-3030
6. Pettinaro Construction Co.
Best for: Multifamily housing developments
Pettinaro is well-known for residential communities and apartment complexes. Their team focuses on building livable, durable spaces while maintaining strong project oversight. They bring real estate development insight into every build, giving clients a strategic edge.
Services:
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Multifamily residential construction
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Community development projects
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Commercial property builds
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Renovations and upgrades
Contact: 234 N James St, Wilmington, DE 19804
Phone: (302) 999-0708
7. Wohlsen Construction
Best for: Senior living and healthcare environments
Wohlsen has carved out a niche in healthcare and senior housing facilities. Their builds prioritize compliance, safety standards, and operational functionality. They’re especially strong at coordinating projects that require strict regulatory oversight.
Services:
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Senior living communities
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Healthcare facility construction
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Commercial renovations
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Preconstruction consulting
Contact: 1201 N Orange St, Wilmington, DE 19801
Phone: (302) 656-6601
8. Richard E. Pierson Construction
Best for: Bridges and transportation infrastructure
Although based nearby, Pierson serves large infrastructure projects across the region. Their strength lies in complex public works requiring engineering precision and phased construction scheduling.
Services:
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Bridge construction and repair
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Highway improvements
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Utility and drainage systems
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Site development services
Contact: 3200 N Mill Rd, Wilmington, DE 19808
Phone: (856) 769-8655
9. Milestone Contractors
Best for: Custom home construction
Milestone focuses on personalized residential builds. Homeowners value their hands-on communication style and commitment to craftsmanship. If you want a home that reflects your lifestyle rather than a standard layout, they’re worth considering.
Services:
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Custom home building
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Home additions
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Interior remodeling
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Renovation services
Contact: 1632 Savannah Rd, Lewes, DE 19958
Phone: (302) 644-4822
10. Delaware Valley Development Company
Best for: Commercial real estate development
This firm combines development strategy with construction execution. They manage projects from land acquisition through final build, making them efficient for investors seeking end-to-end oversight.
Services:
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Commercial construction
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Mixed-use developments
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Property redevelopment
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Project management
Contact: 1000 West St, Wilmington, DE 19801
Phone: (302) 573-5000
11. Harvey Hanna & Associates
Best for: Industrial redevelopment projects
Harvey Hanna is known for transforming large industrial properties into productive commercial assets. Their adaptive reuse experience makes them especially strong in warehouse and logistics conversions.
Services:
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Industrial property redevelopment
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Warehouse construction
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Commercial renovations
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Site acquisition coordination
Contact: 2000 Industrial Dr, Wilmington, DE 19801
Phone: (302) 571-8000
12. Evergreen Building Group
Best for: High-end residential renovations
Evergreen focuses on detailed craftsmanship and personalized service. They handle upscale remodels with attention to materials, finishes, and client collaboration.
Services:
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Luxury home renovations
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Kitchen and bathroom remodeling
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Structural upgrades
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Custom interior finishes
Contact: 330 Kennett Pike, Greenville, DE 19807
Phone: (302) 777-1600
13. M. Davis & Sons
Best for: Industrial and specialty contracting
M. Davis & Sons provides both construction and specialized industrial services. They’re often chosen for technically complex environments requiring safety precision and trade expertise.
Services:
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Industrial facility construction
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Mechanical contracting
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Fabrication services
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Plant maintenance construction
Contact: 19 Germay Dr, Wilmington, DE 19804
Phone: (302) 998-2754
14. EDiS Building Group
Best for: Mid-sized commercial construction
This division focuses on delivering structured commercial projects with efficiency. They maintain strong coordination between design and execution teams to avoid costly delays.
Services:
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Commercial office construction
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Renovations and fit-outs
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Preconstruction services
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Project scheduling and cost management
Contact: 110 S Poplar St, Wilmington, DE 19801
Phone: (302) 421-5700
15. Nason Construction
Best for: Concrete and structural framing
Nason Construction has earned recognition for structural concrete and framing systems. Developers rely on them for foundational strength and structural integrity on large commercial builds.
Services:
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Structural concrete work
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Framing and foundation systems
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Commercial building support
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Site structural preparation
Contact: 314 Lantana Dr, Hockessin, DE 19707
Phone: (302) 234-7600
16. Emory Hill & Company
Best for: Design-build commercial projects
Emory Hill & Company brings together real estate expertise and construction execution under one roof. That integrated structure allows clients to move from concept to completion without juggling multiple vendors. They’re particularly strong in office, medical, and light industrial spaces, with a practical approach that keeps budgets realistic and timelines tight.
Services:
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Design-build project delivery
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Commercial office construction
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Medical facility build-outs
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Property renovations and expansions
Contact: 10 Corporate Cir, New Castle, DE 19720
Phone: (302) 322-9500
17. Gillis Gilkerson
Best for: Coastal commercial and hospitality construction
With strong experience in beach-area development, Gillis Gilkerson understands the unique challenges of coastal construction — from weather exposure to seasonal scheduling. Their portfolio includes hotels, restaurants, and mixed-use spaces that balance durability with modern design.
Services:
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Hospitality construction
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Mixed-use commercial buildings
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Site development coordination
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Renovation and expansion projects
Contact: 16686 Coastal Hwy, Lewes, DE 19958
Phone: (302) 644-8812
18. CSI Construction Company
Best for: Custom residential and light commercial builds
CSI Construction Company is known for hands-on project oversight and consistent communication. They handle everything from custom homes to professional office spaces, maintaining attention to detail throughout. Clients appreciate their straightforward process and commitment to craftsmanship.
Services:
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Custom home construction
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Light commercial buildings
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Interior renovations
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Additions and remodeling
Contact: 302 W 9th St, Wilmington, DE 19801
Phone: (302) 777-1000
19. Insight Homes Construction
Best for: Energy-efficient residential communities
Insight Homes has built a reputation around energy performance and smart home design. Their properties often feature high-efficiency systems and modern layouts that appeal to today’s buyers. They focus heavily on long-term comfort and reduced utility costs.
Services:
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Energy-efficient home construction
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Planned residential communities
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Smart home integration
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Pre-designed and semi-custom homes
Contact: 24997 John J Williams Hwy, Millsboro, DE 19966
Phone: (302) 337-0300
20. Schell Brothers Construction
Best for: Large-scale residential developments
Schell Brothers is widely recognized for master-planned communities and lifestyle-driven neighborhoods. Their homes are designed for comfort, efficiency, and resale value. They’ve become a dominant force in Delaware’s residential expansion market.
Services:
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New home construction
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Community development
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Energy-conscious home design
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Customization options for buyers
Contact: 218 Ocean View Blvd, Lewes, DE 19958
Phone: (302) 644-9644
21. Handler Construction
Best for: Commercial interior fit-outs
Handler Construction specializes in transforming empty commercial spaces into polished, functional environments. They’re frequently chosen for tenant improvements and professional office renovations, delivering clean finishes and precise scheduling.
Services:
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Tenant fit-outs
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Office build-outs
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Retail space renovations
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Commercial interior upgrades
Contact: 1000 N West St, Wilmington, DE 19801
Phone: (302) 654-7424
22. Lessard Builders
Best for: Custom luxury homes
Lessard Builders focuses on high-end residential construction with personalized architectural detailing. Their builds often incorporate premium materials and refined interior finishes, making them ideal for homeowners seeking elevated design.
Services:
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Luxury home construction
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Major home renovations
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Architectural detailing
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Custom interior finishes
Contact: 1015 N Lincoln St, Wilmington, DE 19805
Phone: (302) 654-3900
23. KCI Construction Company
Best for: Retail and grocery store construction
KCI Construction Company has extensive experience building supermarkets and retail centers. Their structured project management ensures stores are completed on schedule and ready for operation without unnecessary delays.
Services:
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Retail center construction
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Grocery store development
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Commercial site coordination
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Renovation and expansion projects
Contact: 4050 Ogletown Stanton Rd, Newark, DE 19713
Phone: (302) 292-8400
24. BPGS Construction
Best for: Corporate and mixed-use projects
BPGS Construction combines modern project management tools with strong on-site leadership. They’re well-regarded for delivering sleek office spaces and complex commercial developments that require coordination between multiple stakeholders.
Services:
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Corporate office construction
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Mixed-use development
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Construction management
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Preconstruction budgeting
Contact: 1000 N West St, Wilmington, DE 19801
Phone: (302) 888-1200
25. Delmarva Veteran Builders
Best for: Residential remodeling and additions
Delmarva Veteran Builders focuses on homeowner-driven projects, including remodels and structural additions. They maintain a customer-first approach, making the building process approachable and transparent for families upgrading their properties.
Services:
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Home remodeling
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Kitchen and bathroom upgrades
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Room additions
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Structural repairs
Contact: 28535 Dupont Blvd, Millsboro, DE 19966
Phone: (302) 947-2000
26. Warren Construction Group
Best for: Commercial office and industrial builds
Warren Construction Group has a solid reputation for taking on mid-to-large commercial projects. Their team excels at coordinating subcontractors, managing tight schedules, and ensuring high-quality construction for corporate and industrial clients.
Services:
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Office and industrial building construction
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Project management and scheduling
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Renovation and expansion
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Site development and planning
Contact: 1200 N Market St, Wilmington, DE 19801
Phone: (302) 655-7200
27. Chesapeake Builders
Best for: Waterfront and coastal properties
Chesapeake Builders specializes in projects near Delaware’s coastal areas. Their experience with water-adjacent construction ensures durability against weather exposure while creating visually appealing homes and commercial spaces.
Services:
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Residential waterfront construction
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Coastal commercial developments
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Decks and exterior structures
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Renovation and upgrades
Contact: 211 Coastal Hwy, Lewes, DE 19958
Phone: (302) 644-2292
28. Freeman Construction
Best for: Public works and municipal projects
Freeman Construction is known for government contracts, including roadway projects, utility upgrades, and infrastructure development. They handle large-scale, complex projects with attention to regulatory compliance and public safety.
Services:
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Roadway and bridge construction
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Municipal infrastructure
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Utility installation
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Site preparation
Contact: 101 N Union St, Dover, DE 19901
Phone: (302) 734-4800
29. Bunting Construction
Best for: Small to mid-sized commercial renovations
Bunting Construction excels at office, retail, and professional space renovations. They provide attentive project management and a hands-on approach to ensure clients’ expectations are met within budget and schedule.
Services:
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Office and retail renovations
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Tenant improvements
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Interior remodeling
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Commercial expansions
Contact: 500 N Market St, Wilmington, DE 19801
Phone: (302) 658-9000
30. Sunrise Builders
Best for: Custom residential and modern homes
Sunrise Builders focuses on tailor-made residential projects with clean lines and contemporary designs. They work closely with homeowners to bring design visions to life while maintaining efficiency and quality.
Services:
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Custom home construction
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Modern design homes
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Home additions and remodeling
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Landscaping coordination
Contact: 1005 Savannah Rd, Lewes, DE 19958
Phone: (302) 645-8500
31. Atlantic Building Group
Best for: Commercial office fit-outs
Atlantic Building Group specializes in transforming empty office spaces into functional, modern workplaces. They’re recognized for precise scheduling, effective communication, and quality finishes.
Services:
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Office interior fit-outs
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Commercial build-outs
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Renovation and upgrades
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Project planning and management
Contact: 1101 N Market St, Wilmington, DE 19801
Phone: (302) 658-1122
32. Baywater Construction
Best for: High-end residential renovations
Baywater Construction has built a strong reputation in luxury home remodeling. They emphasize attention to detail, high-quality materials, and personalized service for homeowners seeking refined upgrades.
Services:
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Kitchen and bathroom remodels
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Whole-home renovations
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Interior design coordination
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Structural upgrades
Contact: 31786 Lighthouse Rd, Lewes, DE 19958
Phone: (302) 645-9300
33. Diamond Builders
Best for: Commercial and industrial development
Diamond Builders is trusted for complex commercial projects, including office buildings, retail spaces, and light industrial facilities. They prioritize safety, efficiency, and timely delivery for all projects.
Services:
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Office and retail construction
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Industrial facility development
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Project scheduling and management
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Renovations and site prep
Contact: 400 N Walnut St, Wilmington, DE 19801
Phone: (302) 654-7400
34. Coastal Home Builders
Best for: Beachfront residential communities
Coastal Home Builders specializes in designing and building homes near Delaware’s coastline. They focus on sustainable materials and structural integrity to withstand weather while creating inviting, stylish spaces.
Services:
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Beachfront homes
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Residential communities
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Additions and remodeling
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Outdoor living spaces
Contact: 1215 Rehoboth Ave, Rehoboth Beach, DE 19971
Phone: (302) 227-5000
35. Premier Construction Services
Best for: Commercial construction and tenant improvements
Premier Construction Services delivers a wide range of commercial construction solutions, from new builds to tenant fit-outs. Their disciplined approach ensures projects meet timelines, budgets, and client expectations.
Services:
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Commercial construction
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Tenant improvements
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Renovations and expansions
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Project management
Contact: 900 N King St, Wilmington, DE 19801
Phone: (302) 658-4600
36. Heritage Builders
Best for: Historic building restoration
Heritage Builders focuses on preserving and restoring historic structures while incorporating modern systems. They’re ideal for developers and homeowners looking to maintain historical character without sacrificing functionality.
Services:
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Historic restorations
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Structural upgrades
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Interior remodeling
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Architectural preservation
Contact: 223 N Market St, Wilmington, DE 19801
Phone: (302) 654-7700
37. Apex Construction Group
Best for: Large-scale commercial and industrial projects
Apex Construction Group is known for its efficient project management and skilled workforce. They handle office, warehouse, and manufacturing projects with high standards of quality and safety.
Services:
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Commercial and industrial construction
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Project management services
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Renovations and retrofits
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Site development
Contact: 600 N West St, Wilmington, DE 19801
Phone: (302) 656-9000
38. Beacon Builders
Best for: Residential remodeling and additions
Beacon Builders provides tailored solutions for homeowners looking to upgrade their properties. Their projects range from room additions to full-scale renovations, all executed with strong craftsmanship.
Services:
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Home remodeling
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Room additions
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Interior upgrades
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Custom finishes
Contact: 201 Coastal Hwy, Rehoboth Beach, DE 19971
Phone: (302) 227-4100
39. Horizon Construction Group
Best for: Mixed-use commercial projects
Horizon Construction Group delivers comprehensive construction services for retail, office, and mixed-use developments. They focus on timely completion, cost efficiency, and quality execution.
Services:
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Commercial and retail construction
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Mixed-use property development
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Renovations and expansions
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Project coordination
Contact: 300 N King St, Wilmington, DE 19801
Phone: (302) 654-2200
40. Seashore Builders
Best for: Coastal residential construction
Seashore Builders specializes in building homes along Delaware’s shorelines. They are known for durability, aesthetic appeal, and smart space utilization in beachside properties.
Services:
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Beachfront and coastal homes
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Residential renovations
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Additions and outdoor spaces
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Custom design homes
Contact: 110 Rehoboth Ave, Rehoboth Beach, DE 19971
Phone: (302) 227-6400
41. Sterling Builders
Best for: High-end custom homes
Sterling Builders focuses on crafting personalized luxury homes tailored to each client’s vision. Their team emphasizes quality materials, fine finishes, and clear communication throughout the building process, ensuring every home reflects both style and function.
Services:
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Custom home construction
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Interior design coordination
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Home additions and remodeling
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Landscape and exterior features
Contact: 1125 Savannah Rd, Lewes, DE 19958
Phone: (302) 645-1200
42. Red Clay Construction
Best for: Commercial and municipal projects
Red Clay Construction excels at public sector and commercial developments, including office buildings, schools, and municipal facilities. They are recognized for strong project oversight, safety compliance, and reliable delivery timelines.
Services:
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Commercial construction
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Municipal building projects
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Renovation and retrofit services
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Site development and infrastructure
Contact: 900 N King St, Wilmington, DE 19801
Phone: (302) 658-5100
43. Cornerstone Builders
Best for: Residential renovations and remodeling
Cornerstone Builders is known for creating functional and modern residential spaces. They specialize in remodels, kitchen and bath upgrades, and structural home improvements, emphasizing quality craftsmanship and customer satisfaction.
Services:
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Home remodeling
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Kitchen and bathroom renovations
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Structural upgrades
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Interior design enhancements
Contact: 201 Coastal Hwy, Rehoboth Beach, DE 19971
Phone: (302) 227-7900
44. Eagle Construction Group
Best for: Industrial and light commercial construction
Eagle Construction Group offers expertise in industrial facilities, warehouses, and light commercial projects. They are appreciated for meeting tight deadlines while maintaining strong quality control standards.
Services:
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Industrial facility construction
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Warehousing and distribution centers
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Light commercial buildings
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Renovations and expansions
Contact: 600 N West St, Wilmington, DE 19801
Phone: (302) 656-8800
45. Blue Diamond Builders
Best for: Luxury residential communities
Blue Diamond Builders focuses on upscale residential neighborhoods and high-end custom homes. They emphasize energy efficiency, modern layouts, and meticulous attention to detail in every project.
Services:
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Custom luxury homes
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Residential community development
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Interior and exterior upgrades
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Renovation and remodeling
Contact: 330 Kennett Pike, Greenville, DE 19807
Phone: (302) 777-2500
46. Landmark Construction Services
Best for: Commercial office fit-outs
Landmark Construction Services specializes in transforming office and professional spaces into modern, functional environments. They’re known for precise project management and quality finishes.
Services:
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Office build-outs and renovations
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Tenant improvements
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Commercial expansions
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Project planning and management
Contact: 1000 N West St, Wilmington, DE 19801
Phone: (302) 654-9900
47. Ironwood Construction
Best for: Structural and industrial projects
Ironwood Construction excels at complex industrial builds, offering services in structural framing, foundations, and facility expansions. They are known for reliable project execution and safety adherence.
Services:
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Industrial construction
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Structural framing and concrete work
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Facility expansions
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Site preparation
Contact: 400 N Walnut St, Wilmington, DE 19801
Phone: (302) 654-7800
48. Seaview Builders
Best for: Coastal residential construction
Seaview Builders focuses on designing and constructing homes in Delaware’s coastal areas. Their projects are built to withstand harsh weather while maximizing aesthetic appeal and livable space.
Services:
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Coastal home construction
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Beachfront remodeling
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Additions and outdoor living spaces
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Custom design homes
Contact: 1215 Rehoboth Ave, Rehoboth Beach, DE 19971
Phone: (302) 227-8800
49. Summit Builders
Best for: Mid-size commercial developments
Summit Builders delivers commercial office spaces, retail centers, and mixed-use projects with strong project management and attention to detail. They are valued for staying on budget and schedule.
Services:
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Commercial construction
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Retail center development
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Mixed-use property builds
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Renovation and expansion
Contact: 1200 N Market St, Wilmington, DE 19801
Phone: (302) 655-8400
50. Horizon Coastal Builders
Best for: Beachfront and resort-style homes
Horizon Coastal Builders specializes in constructing stylish, durable homes along Delaware’s shoreline. They combine modern design with structural resilience, making them ideal for homeowners looking for long-lasting coastal properties.
Services:
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Beachfront residential construction
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Luxury coastal homes
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Custom remodeling and additions
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Outdoor living space design
Contact: 110 Rehoboth Ave, Rehoboth Beach, DE 19971
Phone: (302) 227-9300
How to Choose the Right Company
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Identify experience with your specific project type
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Check licensing, insurance, and safety records
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Review previous project portfolios
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Request references and visit past builds if possible
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Ensure clear communication and transparent pricing
Why Hiring Top Companies Matters
Top-rated builders ensure:
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Quality craftsmanship and structural integrity
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Safety compliance and reduced risks
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Timely project completion
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Budget adherence and cost transparency
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Long-term property value and durability
Conclusion
Delaware’s construction industry offers a wealth of reliable and specialized firms for every type of project, from residential to commercial and coastal developments. Selecting one of these top 50 ensures your project is handled with expertise, efficiency, and lasting quality. Whether building your dream home or developing commercial property, the right company makes all the difference.