HVAC companies in Dorchester, MA 02121

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

Area profitability, HVAC54 / 100Moderate market, balanced field
Typical home value$621,000−0.6% in the past year
New homes permitted, 20252,338Suffolk County
Homeowners23.2%10,363 households

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

Service Right, LLCHVAC contractor · 255 Normandy St, Boston(617) 784-3020 · servicerightllc.com
General Air Conditioning & Heating IncHVAC contractor · Dorchester(617) 427-7370 · 2 drivers, 1 truck

HVAC in ZIP 02121 at a glance

Local building angle: Suffolk County permitted 2,338 new homes in 2025, including 2,078 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.