HVAC companies in Fitchburg, MA 01420

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

Area profitability, HVAC45 / 100Moderate market, crowded field
Typical home value$399,000+1.3% in the past year
New homes permitted, 20251,690Worcester County
Homeowners54.2%16,933 households

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

Cleghorn OilHVAC contractor · 409 Princeton Rd, Fitchburg(978) 345-4188 · cleghornoil.com
Cleghorn Plumbing & Heating IncHVAC contractor · 142 Clarendon St, Fitchburg(978) 345-6519 · cleghornplumbing.com · 2 drivers, 1 truck
Dillon Boiler Services Co., Inc.HVAC contractor · 380 Crawford St, Fitchburg(978) 786-3168 · dillonblr.com · 7 drivers, 9 trucks
Fitchburg SupplyHVAC contractor · 289 Water St, Fitchburg(978) 343-6437 · fitchburgsupply.com
Marino's Heating and Air ConditioningHVAC contractor · 323 Princeton Rd, Fitchburg(978) 228-5047 · fitchburghvac.com
Northern Climate HVAC SystemsHVAC contractor · 364 Summer St, Fitchburg(978) 660-6790 · northernclimatehvac.com · 1 driver, 1 truck
O.G. Croteau Plumbing & HeatingHVAC contractor · 381 Summer St, Fitchburg(978) 342-3029 · ogcroteauplumbing.com
Rollstone Fuel CoHVAC contractor · 523 Rollstone St, Fitchburg(978) 342-3230 · rollstonefuel.com · 4 drivers, 7 trucks
Sears Heating and Air ConditioningHVAC contractor · 140 Whalon St, Fitchburg(704) 631-4142 · searshomeservices.com
Abh Plumbing & Heating Contractors LLCHVAC contractor · Fitchburg(978) 668-5643 · 2 drivers, 1 truck

HVAC in ZIP 01420 at a glance

Local building angle: Worcester County permitted 1,690 new homes in 2025, including 807 apartment units. 9% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.