HVAC companies in Merrimack, NH 03054
5 HVAC companies, with local market data for this ZIP.
General contractors 26Roofing and exteriors 8Other construction trades 5HVAC 5Electricians 5Remodeling 5Painting 3Garage doors 2Excavation and demolition 1Concrete and masonry 1Fences and decks 1
Area profitability, HVAC64 / 100Strong market, balanced field
Typical home value$529,000+3.1% in the past year
New homes permitted, 2025632Hillsborough County
Homeowners88.9%10,378 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Aegis Comfort Systems IncHVAC contractor · 6 Shady Ln, Merrimack(603) 889-2946 · aegishvac.com
Air Solutions & BalancingHVAC contractor · 25 Depot St # 2, Merrimack(603) 262-9292 · usabalancing.com
Paul Mechanical LLC.HVAC contractor · 1502 Columbia Cir, Merrimack(603) 897-5377 · paulmechanicalllc.com
Townsend EnergyHVAC contractor · 658 Daniel Webster Hwy, Merrimack(603) 379-3655 · townsendtotalenergy.com
Ms & Sons Heating & Air ConditioningHVAC contractor · 210 Baboosic Lake Rd, Merrimack(603) 424-1232
HVAC in ZIP 03054 at a glance
Local building angle: Hillsborough County permitted 632 new homes in 2025, including 188 apartment units. 15% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.