Top 3 HVAC Contractors in Loudon

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

#1

Loudon Climate Control Experts

4.8
(127 reviews)
Verified

A premier full-service HVAC contractor specializing in high-efficiency heating and cooling systems tailored for New Hampshire's harsh winters and humid summers. They are Carrier Factory Authorized Dealers and specialize in geothermal and ductless mini-split systems for older homes in the area.

850 Mammoth Road, Loudon, NH 03307

Specialties & Features

Energy Efficiency Upgrades
Geothermal Systems
24/7 Emergency Service
Smart Thermostat Integration

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
Call Now
#2

Granite State Heating & Cooling

4.6
(94 reviews)
Verified

A trusted local provider with deep expertise in furnace repair and installation, critical for Loudon's cold climate. They offer comprehensive HVAC services including ductwork design and sealing to improve home efficiency. They are accredited with the BBB and have NATE-certified technicians on staff.

412 Suncook Valley Road, Loudon, NH 03307

Specialties & Features

Furnace Repair/Installation
Ductwork Services
Boiler Systems
Oil-to-Gas Conversion

Business Information

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

Capital Area HVAC Services

4.5
(78 reviews)
Verified

Known for responsive 24/7 emergency service and thorough maintenance plans that prepare systems for extreme seasonal shifts. They work with Trane and Lennox equipment and focus on providing solutions that reduce energy costs for homeowners in the Loudon area.

101 Loudon Ridge Road, Loudon, NH 03307

Specialties & Features

Priority Maintenance Plans
24/7 Emergency Service
Air Quality Solutions
AC Tune-Ups

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
Call Now

Why These Are the Top HVAC Contractors in Loudon

The HVAC market in Loudon, NH, is driven by a humid continental climate with cold, snowy winters (avg. lows in the teens) and warm, humid summers. This creates a high demand for reliable heating systems (furnaces, boilers) and robust air conditioning. The presence of many older homes leads to needs for system replacements, ductwork modernization, and energy efficiency upgrades to handle the significant temperature swings. Seasonal maintenance and emergency repair services are highly valued due to the potential for system failure during extreme weather.

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 Loudon regulations and climate