Northeast · Climate zones 5–6
HVAC service in New Hampshire
New Hampshire has cold, snowy winters and mild summers. Heating oil and propane are common, and cold-climate heat pumps are a growing upgrade.
- 128 ZIP codes covered
- 115 cities and towns
- Licensed contractors
New Hampshire HVAC at a glance
- Climate
- Cold (IECC zones 5–6)
- What it means
- Heating dominates. Furnace and boiler reliability, combustion safety and clear vents are the priorities, with summer AC still needed.
- Common systems
- Oil boilers, Propane furnaces, Ductless heat pumps, Wood stoves
- Coverage
- 128 ZIP codes in 115 cities and towns
- Region
- Northeast
Homes & equipment
Heating and cooling in New Hampshire
Oil boilers, propane furnaces and wood stoves are common, especially outside Manchester and Nashua. Ductless heat pumps are often added for efficient heat and summer cooling.
Rural and mountain areas see colder temperatures and more snow.
Common problems
HVAC problems we see in New Hampshire
Fuel costs
Oil and propane prices make efficiency upgrades valuable.
Snow-blocked vents
Vent terminations need to stay clear of snow.
Rural service
Remote homes benefit from fall maintenance.
Other New Hampshire areas in our network
Contractors in our network also cover Nashua, Manchester, Rochester, Portsmouth, Concord, Dover, Keene, Laconia, Lebanon, Claremont, Hooksett, Suncook, and 103 more communities. Enter your ZIP code in the request form to check yours.
Recommended
Services New Hampshire homeowners need most
Contractor licensing in New Hampshire
New Hampshire licenses fuel gas fitters and other trades through state boards; local building departments issue permits.
Utilities in New Hampshire
Eversource, Unitil, Liberty and NH Electric Cooperative supply electricity. Liberty and Unitil supply natural gas in some areas.
FAQ
New Hampshire HVAC questions
Do heat pumps work in New Hampshire?+
Yes, cold-climate models handle most winter weather, usually with backup heat.
When should I service my oil boiler?+
Every year before heating season.
Other states in the Northeast
HVAC help in New Hampshire
Call to be connected with a licensed HVAC contractor serving your ZIP code, or send a request online.