General contractors in Ronkonkoma, NY 11779
60 general contractors, with local market data for this ZIP.
General contractors 60HVAC 21Concrete and masonry 20Other construction trades 18Electricians 14Roofing and exteriors 8Carpentry, drywall and windows 7Painting 6Remodeling 5Fences and decks 3Garage doors 2Excavation and demolition 2Flooring and tile 2
Area profitability, construction57 / 100Strong market, crowded field
Typical home value$651,000+6.0% in the past year
New homes permitted, 20251,399Suffolk County
Homeowners75.7%13,091 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Access Form Rental IncGeneral contractor · 306 Hawkins Ave, Ronkonkoma(631) 207-1088 · accessformrental.com
Advanced OptowaveGeneral contractor · 105 Comac St, Ronkonkoma(631) 750-6035 · a-optowave.com
Alrod AssociatesGeneral contractor · 710 Union Pkwy Ste 9, Ronkonkoma(631) 981-2193 · alrodassoc.com
Any Style KitchensGeneral contractor · 701 Koehler Ave, Ronkonkoma(631) 285-7138 · anystylekitchen.com
Associated Builders & ContractorsConstruction company · 33 Comac Loop, Ronkonkoma(631) 738-2086 · abcnys.org
Aurora Contractors, IncConstruction company · 100 Raynor Ave, Ronkonkoma(631) 981-3785 · auroracontractors.com · 2 drivers, 1 truck
Barry Goggin Construction CorpConstruction company · 2140 Pond Rd Unit 9, Ronkonkoma(631) 981-4953 · barrygogginconstruction.com
Bayshore Wood FloorsGeneral contractor · 29 Carroll Ave, Ronkonkoma(631) 283-0008 · hamptonswideplankflooring.com
Branch ServicesGeneral contractor · 119 Gary Way, Ronkonkoma(631) 467-6600 · branchservicesinc.com · 2 drivers, 1 truck
Build NY ServicesConstruction company · 558 Portion Rd, Ronkonkoma(855) 844-7891 · buildnyservices.com · 2 drivers, 2 trucks
Cedar KnollsConstruction company · 900 Marconi Ave, Islip(631) 231-1518 · cedarknollshomes.com
Comfort Home RemodelingGeneral contractor · 91 Pleasure Ave, Brookhaven(631) 805-0159 · theahiremodeling.com
Construction Specialties InstallationsConstruction company · 860 S 2nd St, Ronkonkoma(866) 746-8849 · csinstallers.com · 4 drivers, 3 trucks
Daniel R O'Brien ContractingGeneral contractor · 670 3rd St, Ronkonkoma(631) 981-2587 · DANOBRIENHOMEIMPROVEMENTSLI.COM
Design DevelopmentConstruction company · 900 S 2nd St, Islip(631) 676-5098 · desdevli.com
Double Check Builders IncConstruction company · 270 Ronkonkoma Ave, Ronkonkoma(631) 585-4444 · doublecheckbuilders.com · 1 driver, 1 truck
EASI Construction INC.General contractor · 816 S 1st St, Ronkonkoma(631) 820-1393 · Easiconstructioninc.net · 2 drivers, 1 truck
Final Touch RestorationGeneral contractor · 856 Johnson Ave, Islip(631) 696-4737 · ftrestoration.wordpress.com · 10 drivers, 7 trucks
Island-City Painting IncGeneral contractor · 372 Fir Grove Rd, Ronkonkoma(516) 513-2357 · islandcitypainting.com
King QualityGeneral contractor · 956 S 2nd St, Ronkonkoma(631) 585-2634 · kingquality.com
Kundig ContractingGeneral contractor · 2201 5th Ave Ste P, Ronkonkoma(631) 580-4888 · kundigwoodworks.com · 2 drivers, 2 trucks
Manta ContractingGeneral contractor · 2819 Pond Rd, Ronkonkoma(631) 737-2322 · mantacontracting.com
Martino Construction Group, Inc.Construction company · 2155 Ocean Ave Ste A, Ronkonkoma(631) 603-6518 · martinoconstructiongroup.com
Nassau Suffolk Lumber Supply Corp (h Q)Construction company · 2000 Ocean Ave, Ronkonkoma(631) 467-2020 · nassausuffolklumber.com
NT Construction CorporationConstruction company · 248 Avenue A, Ronkonkoma(631) 533-5003 · ntconstructioncorp.com
Radon ConstructionGeneral contractor · 33 Comac Loop Unit 16A, Ronkonkoma(631) 585-0660 · radonconstruction.com
Restoration ExpertsGeneral contractor · 205 Ronkonkoma Ave, Ronkonkoma(631) 588-1110 · restorationexperts.com · 3 drivers, 5 trucks
Rockmore ContractingGeneral contractor · 80 Remington Blvd, Ronkonkoma(631) 366-6200 · rockmorecontracting.com · 2 drivers, 2 trucks
Roebell PaintersGeneral contractor · 960 Easton St, Ronkonkoma(631) 471-6200 · Roebell.com
Stardust Concrete CoatingsGeneral contractor · 3385 Veterans Memorial Hwy, Ronkonkoma(631) 567-4763 · stardustcoating.com
Sumrick BuildersConstruction company · 245 Portion Rd, Brookhaven(631) 737-2477 · sumrickbuilders.com · 2 drivers, 2 trucks
Yavas & Co.General contractor · 218 Ronkonkoma Ave, Brookhaven(516) 426-2910 · yavasco.com
Bar K Construction CorpConstruction company · Ronkonkoma(631) 758-7047 · 3 drivers, 3 trucks
Big Bang Construction LLCConstruction company · Ronkonkoma(631) 615-9383 · 1 driver, 1 truck
Blink Contractors LLCConstruction company · Ronkonkoma(631) 314-4400 · 2 drivers, 5 trucks
Caldara And Sons Contracting IncConstruction company · Ronkonkoma(631) 589-7979 · 4 drivers, 2 trucks
Canvas ConstructionConstruction company · Ronkonkoma(631) 351-2998 · 1 driver, 73 trucks
Charel Contracting And Maintenance Co IncConstruction company · Ronkonkoma(631) 588-9891 · 6 drivers, 6 trucks
Chicas Builder CorpConstruction company · Ronkonkoma(631) 889-0127 · 1 driver, 1 truck
Clear View Construction Of Long Island IncConstruction company · Ronkonkoma(631) 252-7406 · 1 driver, 1 truck
Creations Unlimited Landscaping & ConstructionConstruction company · Ronkonkoma(631) 466-6123 · 1 driver, 1 truck
Jega ConstructionConstruction company · Ronkonkoma(631) 644-4433 · 2 drivers, 2 trucks
JFG ConstructionConstruction company · Ronkonkoma(631) 513-5701 · 1 driver, 1 truck
Jual Construction LTDConstruction company · Ronkonkoma(631) 285-7208 · 1 driver, 1 truck
Lakota Construction Group IncConstruction company · Ronkonkoma(631) 737-3100 · 4 drivers, 1 truck
Li Diesel GuysConstruction company · Ronkonkoma(631) 981-2642 · 3 drivers, 4 trucks
Lifetime Construction Of Ny IncConstruction company · Ronkonkoma(631) 615-2400 · 1 driver, 1 truck
Meneses Construction CorpConstruction company · Ronkonkoma(631) 487-7093 · 2 drivers, 2 trucks
MNJ Construction ServicesConstruction company · 26 Marian Dr, Lake Ronkonkoma(631) 879-8146
N& R Sparta Construction CorpConstruction company · Ronkonkoma(631) 578-9451 · 1 driver, 1 truck
North Atlantic Communication Systems Construction CorporationConstruction company · Ronkonkoma(631) 981-1062 · 18 drivers, 18 trucks
Northeastern Bus Rebuilders IncConstruction company · Ronkonkoma(631) 940-1905 · 1 driver, 1 truck
NT Construction CorpConstruction company · Ronkonkoma(631) 872-0591 · 3 drivers, 3 trucks
Outer County Construction CorpConstruction company · Ronkonkoma(631) 585-4291 · 6 drivers, 4 trucks
PSL Industries IncConstruction company · Ronkonkoma(631) 738-0595 · 4 drivers, 4 trucks
Right Way Construction CorpConstruction company · Ronkonkoma(631) 285-2733 · 3 drivers, 3 trucks
Robert Crouse ConstructionConstruction company · Ronkonkoma(631) 738-8005 · 1 driver, 1 truck
Southport Construction IncConstruction company · Ronkonkoma(631) 981-1155 · 2 drivers, 2 trucks
The Cia Construction Group CorpConstruction company · Ronkonkoma(917) 515-2860 · 1 driver, 1 truck
Unlimited Construction IncConstruction company · Ronkonkonia(631) 981-3888 · 3 drivers, 2 trucks
Construction in ZIP 11779 at a glance
Local building angle: Suffolk County permitted 1,399 new homes in 2025, including 287 apartment units. 8% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.