Hillsborough County, New Hampshire
HVAC repair and installation in Manchester, NH
Manchester, New Hampshire's largest city, has long, cold winters and short warm summers. Mill-era tenements and older homes mostly heat with gas or oil boilers and furnaces, and ductless heat pumps are the common way to add cooling.

Areas served include
North End · West Side · Rimmon Heights · South End · Hallsville · Corey Square
Same-day appointments when a local contractor has an opening
5 ZIP codes covered in Manchester
Manchester homes and their HVAC systems
The North End has large early-1900s homes; the West Side and Rimmon Heights have older multi-family homes; Hallsville and the South End have mill-era housing and mid-century homes.
Local conditions that affect your system
Oil heat
Many homes still use heating oil; conversions to gas or heat pumps are common.
Multi-family systems
Older tenements have separate systems per unit.
Seasons and peak demand in Manchester
Manchester winters average in the 20s with frequent snow and subzero nights. Summers are warm and humid, with highs around 80°F. Heating runs from October into May.
Common HVAC calls in Manchester
Also available: emergency HVAC and every other HVAC service.
Manchester at a glance
- County
- Hillsborough County
- Utilities
- Eversource supplies electricity and Liberty Utilities supplies natural gas.
- Permits & licensing
- The City of Manchester building department issues permits; New Hampshire licenses gas fitters through the Mechanical Licensing Board.
- ZIP codes covered
- 03101, 03102, 03103, 03104, 03109
Manchester HVAC FAQ
Are heat pumps practical in Manchester?
Cold-climate heat pumps work well for much of the winter, often paired with the existing boiler or furnace.
Who licenses gas work in New Hampshire?
Gas fitters are licensed through the state Mechanical Licensing Board.
Last reviewed . General information, not a diagnosis of your system.
Guides for Manchester homeowners
Nearby and related
Find an HVAC contractor in Manchester
One call connects you with an independent, licensed HVAC contractor who serves your ZIP code. It's free to call, and you get a quote before any work starts.
Free · No obligation