General contractors in Old Greenwich, CT 06870
10 general contractors, with local market data for this ZIP.
Area profitability, construction76 / 100Strong market, crowded field
Typical home value$2,700,000+15.5% in the past year
New homes permitted, 20252,749Western Connecticut County
Homeowners83.9%2,726 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Argus Development LLCHome developer · 199 Sound Beach Ave, Old Greenwich(203) 637-4144 · argusdevelopmentllc.com
Ben Krupinski BuilderConstruction company · 13 Arcadia Rd, Greenwich(631) 324-3656 · bkbuilder.com
Clarke BuildersConstruction company · 60 Hillcrest Park Rd, Old Greenwich(203) 637-4135 · clarkebuilders.com
Greenwich Home RemodelingGeneral contractor · 36 Arcadia Rd, Old Greenwich(203) 969-7777 · greenwich-home.com
JJA Hardwood FloorsGeneral contractor · 14 Rockland Pl, Greenwich(914) 230-6486 · jjawoodfloors.com
KSP Construction LLCConstruction company · 13 Arcadia Rd Ste 15, Old Greenwich(203) 990-3599 · kspconstruction.com
Ralph Longo Construction CorporationConstruction company · 226 Palmer Hill Rd, Greenwich(203) 637-3531 · ralphlongoconstruction.com · 4 drivers, 4 trucks
White ContractorsGeneral contractor · 199 Sound Beach Ave, Old Greenwich(203) 698-4800 · whitecontractors.com · 8 drivers, 18 trucks
Dayton Builders LLCConstruction company · Stamford(203) 975-8112 · 1 driver, 2 trucks
R&MConstruction company · 7 W Crossway, Old Greenwich(914) 678-5016
Construction in ZIP 06870 at a glance
Local building angle: Western Connecticut County permitted 2,749 new homes in 2025, including 2,283 apartment units. 14% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.