HVAC companies in Northfield, NH 03276
5 HVAC companies, with local market data for this ZIP.
General contractors 9HVAC 5Carpentry, drywall and windows 4Roofing and exteriors 3Painting 2Other construction trades 1Concrete and masonry 1Electricians 1
Area profitability, HVAC41 / 100Moderate market, crowded field
Typical home value$429,000+3.2% in the past year
New homes permitted, 2025286Merrimack County
Homeowners69.1%3,492 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Above & Below HVACHVAC contractor · 6 Twin Bridge Rd, Northfield(603) 293-6446 · aboveandbelowhvac.com
All Trade NortheastHVAC contractor · 6 Bear Rd, Tilton(603) 491-3175 · alltradenortheast.com
Energy Unlimited, LLC Heating & CoolingHVAC contractor · 448 W Main St, Tilton(603) 729-0022 · heatingrepairnh.com
Lakes Region Heating and Air ConditioningHVAC contractor · 86 Bay Hill Rd, Northfield(603) 286-2290 · lrhvac.com
Rowell's ServicesHVAC contractor · 359 Tilton Rd, Northfield(603) 934-4145 · rowellservices.com · 25 drivers, 10 trucks
HVAC in ZIP 03276 at a glance
Local building angle: Merrimack County permitted 286 new homes in 2025. 22% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.