General contractors in Wilmington, DE 19805
24 general contractors, with local market data for this ZIP.
General contractors 24Roofing and exteriors 4HVAC 3Electricians 3Flooring and tile 3Fences and decks 3Carpentry, drywall and windows 2Painting 2Remodeling 2Other construction trades 1
Area profitability, construction50 / 100Moderate market, open field
Typical home value$216,000−1.3% in the past year
New homes permitted, 20251,322New Castle County
Homeowners59.4%15,952 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
1st. State WaterproofingGeneral contractor · 303 S Ford Ave, Wilmington(302) 888-1917 · waterproofing-delaware.com
Bestfield HomesConstruction company · 200 Mary Ella Dr, Wilmington(302) 633-6361 · bestfieldproperties.com
Denisio General ConstructionConstruction company · 3103 W 4th St, Wilmington(302) 656-9460 · denisioconstruction.webs.com
Dewson Construction Co.General contractor · 7 S Lincoln St # 19805-3809, Wilmington(302) 427-2250 · dewsonconstruction.com
Dewson Construction CompanyConstruction company · 9 Jefferson Ave, Wilmington(302) 427-2250 · dewsonconstruction.com
DiSabatino ConstructionConstruction company · 1 S Cleveland Ave, Wilmington(302) 652-3838 · disabatino.com
Fine RemodelingGeneral contractor · 2516 W 3rd St, Wilmington(302) 635-0375 · fineremodelingde.com
First State Design CenterGeneral contractor · 3112 Lancaster Ave, Wilmington(302) 256-0792 · fsdesigncenter.com
G and F ContractingGeneral contractor · 109 Baltimore Ave, Elsmere(302) 207-3992 · gandfcontracting.com
Healy Long & JevinConstruction company · 2000 Rodman Rd, Wilmington(302) 654-8039 · healylongjevin.com · 3 drivers, 3 trucks
Millwright Local 219 - Previously Local 1906General contractor · 1013 Centre Rd, Wilmington(215) 569-2558 · philamillwrights.com
Ralph G Degli Obizzi & SonsGeneral contractor · 400 Robinson Ln, Wilmington(302) 652-3593 · degli.com · 3 drivers, 2 trucks
Thermal Seal ExpertsGeneral contractor · 1104 Kirkwood Hwy Frnt FRNT, Wilmington(302) 993-0720 · thermalsealexperts.com
Union Park LandscapingConstruction company · 412 S Sycamore St, Wilmington(302) 757-5496 · unionparklawns.com · 6 drivers, 6 trucks
Valley ServicesGeneral contractor · 107 Rothwell Rd, Wilmington(302) 999-0959 · valley-services.org
William P Mc Govern SanitationGeneral contractor · 1144 Baltimore Ave, Wilmington(302) 656-0480 · mcgovernseptic.com
Wilmington Property BuyersHome developer · 1908 W 7th St, Wilmington(302) 605-5841 · wilmingtonbuyers.com
Alvarez Construction LLCConstruction company · Wilmington(302) 333-8879 · 1 driver, 1 truck
Casale Construction LLCConstruction company · Wilmington(302) 428-1301 · 2 drivers, 2 trucks
David Saunders General ContractorsGeneral contractor · 1204 E Willow Run Dr, Wilmington(302) 998-0056
Lindavista General ContractorsConstruction company · Wilmington(302) 384-5503 · 2 drivers, 1 truck
Oak Hill NeighborhoodHome developer · Faulkland Road, Wilmington
One Source ContractingGeneral contractor · 2601 W 6th St, Wilmington(302) 635-0449
Torres & Sons Construction LLCConstruction company · Wilmington(302) 765-7494 · 2 drivers, 3 trucks
When In Need General ContractorsGeneral contractor · 803 N Scott St, Wilmington(267) 850-2219
Construction in ZIP 19805 at a glance
Local building angle: New Castle County permitted 1,322 new homes in 2025, including 188 apartment units. 7% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.