General contractors in New Castle, DE 19720
42 general contractors, with local market data for this ZIP.
General contractors 42HVAC 13Roofing and exteriors 10Electricians 9Painting 6Other construction trades 6Fences and decks 5Excavation and demolition 4Concrete and masonry 4Carpentry, drywall and windows 3Garage doors 3Remodeling 3Flooring and tile 2
Area profitability, construction56 / 100Moderate market, balanced field
Typical home value$277,000−0.4% in the past year
New homes permitted, 20251,322New Castle County
Homeowners67.6%23,102 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Avenue Medical ConstructionConstruction company · 42 Reads Way, New Castle(302) 674-0907 · avenuemedical.com
Breslin Contracting Inc.General contractor · 18 King Ct, New Castle(302) 322-0320 · breslincorp.com · 35 drivers, 35 trucks
Bruce Industrial Co IncConstruction company · 4049 New Castle Ave, New Castle(302) 652-4331 · bruceindustrial.com · 7 drivers, 5 trucks
Castle Construction of DelawareGeneral contractor · 185 Old Churchmans Rd # A, New Castle(302) 326-3600 · contracts.delaware.gov · 2 drivers, 3 trucks
Clark Services Of DelawareGeneral contractor · 109 J and M Dr, New Castle(302) 834-0556 · trane.com
Color Works Painting IncGeneral contractor · 251 Edwards Ave, New Castle(302) 324-8411 · colorworkspainting.com
Contractors MaterialsGeneral contractor · 4048 New Castle Ave, New Castle(302) 658-5241 · cmcmmi.com
Corrado Construction CompanyConstruction company · 210 Marsh Ln, New Castle(302) 652-3339 · corradoconstruction.com
Diaz ConstructionConstruction company · 1005 N Dupont Hwy, New Castle(610) 470-9415 · diazconstruct.com
Eastern Industrial ServicesGeneral contractor · 196 Quigley Blvd, New Castle(302) 455-1400 · eastern-industrial.com · 2 drivers, 4 trucks
Empire BuildersHome builder · 201 Jestan Blvd, New Castle(302) 838-0631 · empirebuilds.com
Greggo & FerraraGeneral contractor · 4048 New Castle Ave, New Castle(302) 658-5241 · building.org · 22 drivers, 37 trucks
Guardian Construction Co.Construction company · 1617 Matassino Rd, New Castle(302) 834-1000 · guardianco.com · 20 drivers, 32 trucks
J T Mican & AssociatesConstruction company · 42 Reads Way, New Castle(302) 323-8152 · aandeassociates.com
J&R of Delaware Concrete PumpingGeneral contractor · 4 Gordy Pl, New Castle(302) 322-6345 · jandrofdelaware.com
LG painting LLCGeneral contractor · 16 Jay Dr, New Castle(302) 229-1346 · lgpainting.com
Lopez General Contractors, LLCGeneral contractor · 1023 River Rd, New Castle(302) 691-5757 · lopezgc.com
Orjam ConstructionGeneral contractor · 706 W 7th St, New Castle(302) 482-5016 · orjamconstruction.com
Pro-Cut BuildersGeneral contractor · 752 Staghorn Dr, New Castle(302) 832-7710 · pro-cutbuilders.com
RC & Sons PaintingGeneral contractor · 603 West Ave, New Castle(302) 367-6455 · rcandsonspainting.weebly.com
Renners Road ConstructionGeneral contractor · 101 Nicholas Ct, New Castle(302) 420-5713 · rennersroadconstruction.com · 1 driver, 2 trucks
Rising Sun Contractors, Inc.General contractor · 243 Quigley Blvd, New Castle(302) 328-1985 · risingsuncontractors.com · 1 driver, 1 truck
TBS Construction LLCConstruction company · 304 Jefferson Ave, New Castle(302) 650-3620 · tbs-construction.com
The Raza FlooringGeneral contractor · 421 W 7th St, New Castle(302) 276-7967 · tucasaflooringmartde.com
Toll BrothersHome developer · 1100 Casey Dr, New Castle(302) 832-1700 · tollbrothers.com
Tricon Construction ManagementConstruction company · 13 King Ct, New Castle(302) 838-6500 · tricontristate.com · 2 drivers
Tu Casa Flooring MartGeneral contractor · 310 W Basin Rd, New Castle(302) 276-7967 · flooringmartde.com
Wanex Electrical Services IncGeneral contractor · 261 Airport Rd, New Castle(302) 326-1700 · wanex.com · 3 drivers, 2 trucks
All About ConstructionConstruction company · New Castle(443) 704-2911 · 1 driver, 1 truck
Alpha Omega Construction Group IncConstruction company · New Castle(505) 644-0880 · 2 drivers, 2 trucks
Bear MasonryGeneral contractor · 814 Reybold Dr, New Castle(302) 312-3905
Beaver Brook CrestHome developer · New Castle
Brandywine Construction Co IncConstruction company · New Castle(302) 571-9773 · 29 drivers, 37 trucks
Brandywine Contractors IncConstruction company · New Castle(302) 325-2700 · 1 driver, 1 truck
Carrow Construction LLCConstruction company · New Castle(302) 322-6442 · 2 drivers, 3 trucks
Del Construction & Home ImprovementsConstruction company · New Castle(302) 669-7226 · 2 drivers, 3 trucks
General Service Contractors LLCConstruction company · New Castle(302) 559-1831 · 2 drivers, 3 trucks
Isaac's Construction LLCConstruction company · Newcastle(610) 755-2727 · 2 drivers, 2 trucks
Lopez General Contractors LLCConstruction company · New Castle(302) 377-2591 · 2 drivers, 4 trucks
Millennia Contracting IncConstruction company · New Castle(302) 654-6200 · 2 drivers, 1 truck
Sanchez Bros Construction LLCConstruction company · New Castle(302) 509-5262 · 2 drivers, 2 trucks
Seaport Enterprises IncGeneral contractor · 58 Pyles Ln, New Castle(302) 425-3650
Construction in ZIP 19720 at a glance
Local building angle: New Castle County permitted 1,322 new homes in 2025, including 188 apartment units. 12% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.