General contractors in Hillsdale, NY 12529
4 general contractors, with local market data for this ZIP.
Area profitability, construction38 / 100Moderate market, crowded field
Typical home value$593,000+7.3% in the past year
New homes permitted, 2025111Columbia County
Homeowners76.3%1,103 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Sullivan & Nickel ConstructionConstruction company · 363 Pine Ridge Ln, Hillsdale(518) 325-7750 · sullivanbg.com
Adam Flaum Custom Builder LLCConstruction company · Hillsdale(518) 325-3090 · 1 driver, 1 truck
George Lagonia JR And AssociatesConstruction company · Hillsdale(518) 672-7712 · 2 drivers, 2 trucks
Jim Doran and Son General ContractorsGeneral contractor · 9161 State Route 22, Hillsdale(413) 822-5014
Construction in ZIP 12529 at a glance
Local building angle: Columbia County permitted 111 new homes in 2025, including 5 apartment units. 15% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.