HVAC companies in Brentwood, NH 03833
7 HVAC companies, with local market data for this ZIP.
General contractors 24HVAC 7Remodeling 5Painting 5Other construction trades 4Roofing and exteriors 3Excavation and demolition 2Concrete and masonry 2Fences and decks 1Carpentry, drywall and windows 1
Area profitability, HVAC60 / 100Strong market, crowded field
Typical home value$653,000+3.1% in the past year
New homes permitted, 20251,876Rockingham County
Homeowners75.4%9,052 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Affordable Air ConditioningHVAC contractor · 405 Middle Rd, Brentwood(603) 347-5071 · nhcomfort.com
Courtesy Heating and CoolingHVAC contractor · 22 Peabody Dr, Brentwood(603) 777-7749 · courtesyhvac.com
Etna Oil Tank RemovalHVAC contractor · 6 Juniper Lane, Brentwood(800) 490-8265 · etnatankremoval.com
Jordan Signature HeatingHVAC contractor · 34 Front St, Exeter(603) 580-2262 · jordansignatureheating.com
Key Heating & Air ConditioningHVAC contractor · 8 Continental Dr, Exeter(603) 436-8811 · keyhvac.com
Palmer and Sicard, Inc.HVAC contractor · 89 Holland Way, Exeter(603) 778-1841 · palmerandsicard.com · 4 drivers, 2 trucks
Kevin Russo HVACHVAC contractor · 22 Locust Ave B, Exeter(603) 721-2477
HVAC in ZIP 03833 at a glance
Local building angle: Rockingham County permitted 1,876 new homes in 2025, including 711 apartment units. 26% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.