HVAC companies in North Stonington, CT 06359

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

Area profitability, HVAC56 / 100Strong market, crowded field
Typical home value$471,000+7.6% in the past year
New homes permitted, 2025440Southeastern Connecticut County
Homeowners92.9%2,051 households

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

Burnside Plumbing Heating & AC LLCHVAC contractor · 14 Pendleton Hill Rd, North Stonington(860) 599-0442 · dealer.maytaghvac.com · 1 driver, 2 trucks
Williams & Associates Mechanical ContractingHVAC contractor · 45 Yawbux Valley Rd, North Stonington(860) 867-6976 · plumbingheatingprofessionals.com

HVAC in ZIP 06359 at a glance

Local building angle: Southeastern Connecticut County permitted 440 new homes in 2025, including 112 apartment units. 20% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.