HVAC companies in Watertown, NY 13601

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

Area profitability, HVAC31 / 100Soft market, balanced field
Typical home value$205,000+4.4% in the past year
New homes permitted, 2025288Jefferson County
Homeowners48.6%16,401 households

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

E and V EnergyHVAC contractor · 22925 State Route 12, Watertown(315) 786-2067 · eandvenergy.com
Freeman Mechanical ServicesHVAC contractor · 21590 Reed Rd, Watertown(315) 782-8022 · freemansplumbinghvac.com
Northern heating and coolingHVAC contractor · 146 Union St, Watertown(315) 286-5000 · Northernheatingncooling.com · 4 drivers, 1 truck
Zehr Heating & Air ConditioningHVAC contractor · 27662 State Route 12, Watertown(315) 788-5828 · zehrheatingac.com
Tims Heating & PlumbingHVAC contractor · 613 Meade St, Watertown(315) 489-6942

HVAC in ZIP 13601 at a glance

Local building angle: Jefferson County permitted 288 new homes in 2025, including 62 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.