HVAC companies in Alton, NH 03809
1 HVAC companies, with local market data for this ZIP.
General contractors 6Roofing and exteriors 3Carpentry, drywall and windows 2Excavation and demolition 1HVAC 1Flooring and tile 1Remodeling 1
Area profitability, HVAC56 / 100Moderate market, crowded field
Typical home value$530,000+1.9% in the past year
New homes permitted, 2025423Belknap County
Homeowners90.9%1,517 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Alton Heating ServicesHVAC contractor · 743 Stockbridge Corner Rd, Alton(603) 875-8004 · altonnhbusinesses.com
HVAC in ZIP 03809 at a glance
Local building angle: Belknap County permitted 423 new homes in 2025, including 38 apartment units. 25% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.