Top 3 HVAC Contractors in Farmington

Compare the highest-rated hvac professionals in Farmington, New Hampshire. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Granite State Climate Control

4.8
(127 reviews)
Verified

A premier full-service HVAC contractor specializing in high-efficiency heating and cooling solutions for Farmington's harsh winters and humid summers. They are Carrier Factory Authorized Dealers and NATE-certified technicians, offering superior installation, maintenance, and repair services for all system types.

422 Main Street, Farmington, NH 03835

Specialties & Features

Energy Efficiency Upgrades
24/7 Emergency Service
High-Efficiency Furnace & AC Installation
Indoor Air Quality Solutions

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
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#2

Farmington Heating & Cooling

4.6
(94 reviews)
Verified

A locally owned and operated HVAC company with deep roots in the community. They are experts in servicing and replacing older systems commonly found in Farmington's historic homes, while also providing modern heat pumps and ductless mini-splits for year-round comfort. Known for honest diagnostics and reliable repair work.

88 Chestnut Hill Road, Farmington, NH 03835

Specialties & Features

Furnace Repair & Installation
Ductwork Design & Sealing
Boiler Services
Local & Family-Owned

Business Information

Years in Business:22 years
Licensed:Yes
Insured:Yes
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#3

Seacoast Energy Pros

4.5
(78 reviews)
Verified

Specializes in cutting-edge, energy-efficient HVAC solutions and smart home integration. They are a Mitsubishi Electric Diamond Contractor and excel at installing ductless and ducted heat pump systems ideal for New Hampshire's seasonal shifts. They offer comprehensive maintenance plans to ensure peak system performance and longevity.

15G Farmington Industrial Park, Farmington, NH 03835

Specialties & Features

Heat Pump Installation
Ductless Mini-Splits
HVAC Maintenance Plans
Smart Thermostat Integration

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
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Why These Are the Top HVAC Contractors in Farmington

Farmington, NH experiences a humid continental climate with cold, snowy winters and warm, humid summers, placing significant demand on both heating and cooling systems year-round. The local HVAC market is competitive, with a focus on reliability and energy efficiency due to the high cost of heating oil and electricity. A significant portion of the housing stock consists of older homes, creating strong demand for system retrofits, ductwork modifications, and energy efficiency upgrades. The top contractors are those with the technical expertise to service a wide range of systems and the operational capacity to provide critical 24/7 emergency service during winter storms and summer heatwaves.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Farmington regulations and climate