HVAC companies in Plaistow, NH 03865
3 HVAC companies, with local market data for this ZIP.
General contractors 22Other construction trades 5Painting 4HVAC 3Concrete and masonry 3Roofing and exteriors 3Electricians 3Remodeling 2Excavation and demolition 2Flooring and tile 2Fences and decks 1
Area profitability, HVAC54 / 100Moderate market, crowded field
Typical home value$528,000+1.9% in the past year
New homes permitted, 20251,876Rockingham County
Homeowners78.1%3,180 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Big Al's ServicesHVAC contractor · 22 Danville Rd, Plaistow(603) 453-0533 · bigalsservices.com
Dan Dunn PlumbingHVAC contractor · 91 Main St, Plaistow(603) 974-2910 · dandunnplumbing.com
Joe Roy & Sons Plumbing And Heating IncorporatedHVAC contractor · Plaistow(603) 382-8700 · 20 drivers, 1 truck
HVAC in ZIP 03865 at a glance
Local building angle: Rockingham County permitted 1,876 new homes in 2025, including 711 apartment units. 8% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.