HVAC companies in Salem, NH 03079
11 HVAC companies, with local market data for this ZIP.
General contractors 28HVAC 11Remodeling 11Roofing and exteriors 8Electricians 7Excavation and demolition 5Concrete and masonry 5Carpentry, drywall and windows 3Other construction trades 2Painting 1Fences and decks 1Flooring and tile 1Garage doors 1
Area profitability, HVAC57 / 100Strong market, crowded field
Typical home value$605,000+2.8% in the past year
New homes permitted, 20251,876Rockingham County
Homeowners75.6%12,573 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 · 4 raymond Ave Ste 7, Salem(603) 453-0533 · bigalsservices.com · 5 drivers, 2 trucks
CAC Mechanical Services IncHVAC contractor · 68F Stiles Rd, Salem(603) 893-6618 · cacmsi.com
Clear Air Duct CleaningHVAC contractor · 14 Stiles Rd Ste 104, Salem(603) 602-7734 · clearairductcleaning.com
Distributor of New EnglandHVAC contractor · 7 Raymond Ave Bldg D, Salem(603) 893-3500 · dcne.com
Donovan Plumbing & HeatingHVAC contractor · 10 Redwood Rd, Salem(603) 475-4052 · donovan-plumbing.com
Howard's Heating and CoolingHVAC contractor · 7 Cluff Rd, Salem(603) 247-0137 · howardsheatingandcooling.com
May Heating & CoolingHVAC contractor · 34 Pelham Rd Unit B3, Salem(603) 328-8134 · mayheatingandcooling.com
MJ MechanicalHVAC contractor · 39 Lazarus Way, Salem(603) 898-5772 · mj-mechanical.com
MSI Mechanical Systems IncHVAC contractor · 10 Delaware Dr #3, Salem(603) 890-6900 · msimechanical.com
New Age Heating and Air ConditioningHVAC contractor · 14 Cross St, Salem(603) 571-0183 · newageheat.com
Controlled Systems HVAC IncHVAC contractor · 50 Northwestern Dr, Salem(603) 870-9050
HVAC in ZIP 03079 at a glance
Local building angle: Rockingham County permitted 1,876 new homes in 2025, including 711 apartment units. 17% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.