General contractors in Wilmington, DE 19801

25 general contractors, with local market data for this ZIP.

Area profitability, construction32 / 100Soft market, crowded field
Typical home value$178,000+0.1% in the past year
New homes permitted, 20251,322New Castle County
Homeowners30.6%8,041 households

Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.

Andru's Remodeling LLCGeneral contractor · 831 N Tatnall St, Wilmington(864) 448-4468 · andrusremodeling.com
Borsello MasonryGeneral contractor · 978 S Market St, Wilmington(302) 472-0001 · borsellomasonryinc.com · 5 drivers, 6 trucks
BPGS ConstructionConstruction company · 1000 N West St, Wilmington(302) 691-2111 · bpgsconstruction.com · 3 drivers, 2 trucks
DBF General ContractingConstruction company · 719 N Spruce St, Wilmington(302) 420-7652 · dbfgeneral.com
Delaware Basement WaterproofingConstruction company · 616 W 7th St, Wilmington(302) 305-3340 · basementwaterproofingdelaware.com
Delaware Valley Basement WaterproofingGeneral contractor · 901 N Tatnall St, Wilmington(302) 661-1200 · devalleywaterproofing.com
Diamond MaterialsConstruction company · 924 S Heald St, Wilmington(302) 658-6524 · diamondmaterials.com · 117 drivers, 139 trucks
Eastern Highway SpecialistsGeneral contractor · 920 N Church St, Wilmington(302) 777-7673 · easternhighwayspecialists.com · 20 drivers, 21 trucks
EDiS CompanyConstruction company · 110 S Poplar St, Wilmington(302) 421-5700 · ediscompany.com · 1 driver, 1 truck
Green Planet ConstructionGeneral contractor · 110 W 9th St # 812, Wilmington(302) 299-0758 · claroscommunications.com
Heritage ConcreteGeneral contractor · 1100 S Heald St, Wilmington(302) 656-9999 · heritageconcrete.net · 81 drivers, 89 trucks
I D GriffithGeneral contractor · 735 S Market St Ste C, Wilmington(302) 656-8253 · idgriffith.com · 4 drivers, 4 trucks
Marinell ContractingGeneral contractor · 727 N Market St, Wilmington(302) 888-2313 · thebluebook.com
Marinelli ContractingGeneral contractor · 207 W 7th St, Wilmington(302) 256-0601 · thebluebook.com
Mcconnell Johnson LLCHome developer · 1201 N Market St, Wilmington(302) 225-7890 · mcconnellco.com
Montchanin BuildersConstruction company · 1 River Pl, Wilmington(302) 472-7212 · montchaninbuilders.net
Pettinaro ConstructionGeneral contractor · 123 S Justison St, Wilmington(302) 654-2383 · pettinaro.com
Pioneer MaterialsGeneral contractor · 101 Rogers Rd, Wilmington(302) 656-9999 · pioneer.net
Port ContractorsGeneral contractor · 601 Christiana Ave, Wilmington(302) 654-1145 · portcontractors.com
Price is Right ContractingGeneral contractor · 919 N Market St, Wilmington(302) 319-5151 · pirremediation.com
ProRank Business SolutionsConstruction company · 1201 N Orange St, Wilmington(855) 776-7265 · prorankllc.com
Renner's PavingGeneral contractor · 1001 Jefferson St, Wilmington(302) 652-7833 · rennersports.com
Sewa & SonConstruction company · 300 Delaware Ave, Wilmington(302) 956-9566 · sewaandson.com
The Nemours BuildingGeneral contractor · 1007 N Orange St, Wilmington(302) 658-8650 · gilbaneco.com
Dependable Construction of DelawareConstruction company · 300 Cornell Dr, Wilmington(302) 421-9152
RJB Home ImprovementsGeneral contractor · 800 N King St, Wilmington(302) 281-4152

Construction in ZIP 19801 at a glance

Local building angle: New Castle County permitted 1,322 new homes in 2025, including 188 apartment units. 24% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.