Top 3 HVAC Contractors in Alstead

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

#1

Alstead Climate Control

4.8
(127 reviews)
Verified

A full-service HVAC provider specializing in high-efficiency heating and cooling systems tailored for New England's harsh winters and humid summers. They are a Carrier Factory Authorized Dealer and focus on energy-saving solutions for both residential and light commercial properties.

312 Main Street, Alstead, NH 03602

Specialties & Features

24/7 Emergency Service
Energy Efficiency Audits
Geothermal System Installation
Boiler and Furnace Expertise

Business Information

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

Cold River Heating & Cooling

4.6
(94 reviews)
Verified

A family-owned and operated HVAC contractor with deep roots in the Monadnock Region. They are known for their exceptional repair and maintenance services, ensuring systems run reliably during the critical winter months. They are accredited by the BBB and are Lennox Premier Dealers.

45 River Road, Alstead, NH 03602

Specialties & Features

Heating System Repair
Preventative Maintenance Plans
Ductless Mini-Splits
Indoor Air Quality Solutions

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
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#3

Summit Peak HVAC Services

4.4
(68 reviews)
Verified

Specializes in HVAC system installation and replacement, particularly for older homes in the area that require complex ductwork design and retrofitting. Their technicians are NATE-certified and have extensive experience with a wide range of brands including Trane and Mitsubishi Electric.

889 East Alstead Road, Alstead, NH 03602

Specialties & Features

Custom Ductwork Design
HVAC System Replacement
Oil-to-Gas Conversion
24/7 Emergency Service

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
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Why These Are the Top HVAC Contractors in Alstead

The HVAC market in Alstead, NH, is heavily influenced by its humid continental climate, characterized by cold, snowy winters and warm, humid summers. This creates a strong year-round demand for reliable heating (especially furnaces and boilers) and a growing demand for efficient air conditioning. Homeowners prioritize energy efficiency due to high heating oil and propane costs, leading to interest in heat pumps, geothermal systems, and system upgrades. The market consists of a mix of long-standing local providers and larger regional companies serving the broader Cheshire County area. Emergency service capability, especially during winter storms, is a critical differentiator for local HVAC companies.

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 Alstead regulations and climate