HVAC companies in Oswego, NY 13126

6 HVAC companies, with local market data for this ZIP.

Area profitability, HVAC34 / 100Soft market, balanced field
Typical home value$191,000+5.7% in the past year
New homes permitted, 2025153Oswego County
Homeowners65.5%13,616 households

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

C.J Demars Mechanical, Heating & Air ConditioningHVAC contractor · 22 East Cayuga street, Oswego(315) 532-1668 · cjdemarsmechanical.com
Chiasson's Heating & Air ConditioningHVAC contractor · 5701 Ny-104, Oswego(315) 342-0644 · chiassonsheatingandair.com
Ellsworth Heating & Cooling Inc.HVAC contractor · 8061 State Route 104, Oswego(315) 342-3724 · ellsworthhvac.com
JR Comerford & SonHVAC contractor · 24 Ohio St, Oswego(315) 343-4030 · jrcomerfordandson.com
Hank and sons heating and air-conditioningHVAC contractor · 605 Middle Rd, Oswego(315) 401-6727
Marty's Heating & CoolingHVAC contractor · 7167 State Route 104, Oswego(315) 342-8344

HVAC in ZIP 13126 at a glance

Local building angle: Oswego County permitted 153 new homes in 2025, including 8 apartment units. 11% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.