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Trades in Littleton, NH

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Guide to hiring hvac contractors in New Hampshire

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Ratings weighed across every source · state-license verified · citations you can open.

Heat pumps & mini-splits Central AC Boilers

25 hvac contractors serving Littleton, NH

HVAC Contractors serving Littleton, NH

Jeff Mackay Mechanical LLC work photo

License verified

Jeff Mackay Mechanical LLC

Oil-to-propane conversion4.2

JA Corey Electric work photo

JA Corey Electric

Generator sized to match a geothermal system4.0

Harris Energy Inc work photo

Harris Energy Inc

Owner delivered oil himself within 2 hours3.4

Fagundes Plumbing Heating AC work photo

License verified

Fagundes Plumbing Heating AC

Same-day or next-day fixes for AC and hot-water failures4.8

The Oil Boys, LLC work photo

License verified

The Oil Boys, LLC

Furnace heat restored within an hour5.0

128 Plumbing, Heating, Cooling & Electric work photo

License verified

128 Plumbing, Heating, Cooling & Electric

Weekend water heater swap4.5

Fireside Hearth & Leisure work photo

Fireside Hearth & Leisure

Chimney sweeps that left two flues clean, no mess4.7

Fitch Fuel Co. work photo

License verified

Fitch Fuel Co.

103 years in business4.5

Lin-Wood Plumbing and Heating LLC work photo

License verified

Lin-Wood Plumbing and Heating LLC

State-verified HVAC license since 20243.4

Constant Comfort Heating and Air Conditioning work photo

License verified

Constant Comfort Heating and Air Conditioning

Repair call fixed at a reasonable price3.2

Freedom Electric, LLC work photo

License verified

Freedom Electric, LLC

Mini split installed the same day it was needed4.1

Tempest Heating & Construction LLC work photo

Tempest Heating & Construction LLC

Heat pump load calculated from the house plans3.9

RL Lacoss Plumbing and Heating work photo

RL Lacoss Plumbing and Heating

Heat pump water heater installed in a day3.8

Central New Hampshire Heating and Cooling, LLC work photo

License verified

Central New Hampshire Heating and Cooling, LLC

Lake house re-ducting finished a day early2.5

I Know a Guy work photo

License verified

I Know a Guy

Furnaces, boilers and water heaters2.6

NoBull Plumbing and Heating LLC work photo

NoBull Plumbing and Heating LLC

Furnace replacement won on bid with the right unit4.1

Aeris Heating and Cooling work photo

Aeris Heating and Cooling

Same-day emergency repair on a Friday3.8

BUMBLEBEE HVAC work photo

BUMBLEBEE HVAC

Propane boiler installed late into a Friday3.8

Trombly Plumbing & Heating work photo

Trombly Plumbing & Heating

Technician sent back within an hour3.1

2 Guys Ducting LLC work photo

2 Guys Ducting LLC

Work finished faster than a customer expected3.8

Above the Notch Heating work photo

Above the Notch Heating

Broken oil line fixed the next day2.7

FP

FRED'S PROPANE & HEATING OIL

Radiant-heat circulator pump fixed3.5

HP

Hood Plumbing & Heating Inc

Two-hour water heater replacement3.1

NC

North Country Mechanical.

30 years in businessNot yet rated

AGB Geothermal work photo

AGB Geothermal

19 years in businessNot yet rated

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HVAC Contractors in Littleton, NH — Reviewed & Sourced | Tavlee