HVAC companies in Guilford, CT 06437

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

Area profitability, HVAC70 / 100Strong market, crowded field
Typical home value$636,000+4.6% in the past year
New homes permitted, 20251,020South Central Connecticut County
Homeowners83.6%8,770 households

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

BDM MechanicalHVAC contractor · 122 Oxbow Ln, Guilford(203) 533-5674 · bdmmechanicalct.com
R & B Air Conditioning & HeatingHVAC contractor · 2549 Boston Post Rd, Guilford(203) 453-6831 · rbrefrig.com
R & B Air Conditioning & HeatingHVAC contractor · 2549 Boston Post Rd, Guilford(203) 453-6831 · rbrefrig.com
R & B Air Conditioning & RefrigerationHVAC contractor · 18 Graves Ave, Guilford(203) 453-6831 · rbairandheat.com
Total Comfort ControlHVAC contractor · 401 Soundview Rd, Guilford(203) 484-9698 · totalcomfortcontrolllc.com

HVAC in ZIP 06437 at a glance

Local building angle: South Central Connecticut County permitted 1,020 new homes in 2025, including 762 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.