The Best HVAC in Randolph, NH

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

#1

White Mountain Heating & Cooling

4.8
(127 reviews)
Verified

A family-owned HVAC specialist serving Randolph and the White Mountains region for over 25 years. They excel in installing high-efficiency heating systems crucial for New Hampshire winters, including advanced heat pumps, furnaces, and ductless mini-splits. Their technicians are NATE-certified and particularly skilled in addressing the challenges of extreme cold weather operation and improving home energy efficiency.

412 Route 2, Randolph, NH 03570

Specialties & Features

24/7 Emergency Heating Service
Cold Climate Heat Pumps
Energy Efficiency Audits
Oil-to-Gas Furnace Conversion
Whole-Home Humidification

Business Information

Years in Business:26 years
Licensed:Yes
Insured:Yes
#2

North Country Mechanical Services

4.6
(94 reviews)
Verified

Specializes in comprehensive HVAC solutions for both residential and light commercial properties in the North Country. They are a Carrier Factory Authorized Dealer, ensuring access to top-tier equipment and technical support. Their expertise is particularly strong in system replacements, complex ductwork design for older New England homes, and providing proactive maintenance plans to prevent costly winter breakdowns.

101 Memorial Parkway, Randolph, NH 03570

Specialties & Features

Carrier HVAC Systems
Ductwork Design & Installation
HVAC System Replacement
Commercial HVAC Services
Preventative Maintenance Plans

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#3

Randolph Climate Control

4.5
(68 reviews)
Verified

A local, highly-responsive contractor known for exceptional repair and emergency service. They focus on a wide array of systems, including traditional forced-air furnaces, boilers, and modern air conditioning units. Their technicians are EPA-certified and have deep experience with the specific brands common in the area, making them a go-to for quick and reliable repairs, especially during the peak heating season.

55 Lowland Street, Randolph, NH 03570

Specialties & Features

24/7 Emergency Repairs
Furnace and Boiler Service
Air Conditioning Tune-ups
Indoor Air Quality Solutions
Smart Thermostat Installation

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes

Why These Are the Top HVAC Contractors in Randolph

The HVAC market in Randolph, NH, is heavily influenced by its humid continental climate, characterized by long, very cold, and snowy winters (average lows in the single digits) and short, mild summers. This creates intense seasonal demand for reliable heating installation, emergency furnace repair, and fall maintenance tune-ups. The summer season sees demand for AC installation and service, though it is secondary. Energy efficiency is a major concern for homeowners due to high heating costs, driving demand for modern, high-efficiency heat pumps, furnaces, and energy audits. The market consists of a mix of long-standing local providers and larger regional companies serving the White Mountain area.

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 Randolph regulations and climate

Frequently Asked Questions About HVAC in Randolph

Get answers to common questions about hvac services in Randolph, New Hampshire.

1What is the best time of year to schedule HVAC maintenance or installation in Randolph, NH?

The ideal times are during the shoulder seasons of late spring (May-June) and early fall (September-October). This avoids the peak summer cooling and winter heating demands, ensuring better availability from local technicians. Scheduling ahead of our harsh White Mountain winters is critical to ensure your heating system is reliable when you need it most.

2How does Randolph's climate affect the type of HVAC system I should choose?

Randolph experiences long, cold winters with significant snowfall, making a high-efficiency heating system like a heat pump (specifically a cold-climate model) or a high-efficiency furnace a top priority. Given our relatively short and mild summers, central air conditioning is often a secondary consideration, with ductless mini-splits being a popular, efficient choice for both heating and cooling in many older homes.

3Are there local rebates or incentives for upgrading to energy-efficient HVAC equipment in New Hampshire?

Yes, New Hampshire homeowners can access rebates through the NHSaves program, sponsored by the state's major utilities, which often includes incentives for high-efficiency heat pumps, furnaces, and boilers. Additionally, you should consult with a local Randolph HVAC provider, as they are best informed about current state and any potential local utility (like the Randolph municipal electric department) offers to maximize your savings.

4What should I look for when choosing a local HVAC contractor in Randolph?

Prioritize contractors who are fully licensed, insured, and have extensive experience with the specific heating challenges of the North Country. Look for strong local references and proven responsiveness for emergency service, especially during winter storms. A reputable provider will perform a detailed load calculation for your home, accounting for our climate, rather than simply replacing equipment with the same size.

5Why is my heat pump struggling to keep my Randolph home warm during extreme cold snaps, and what can I do?

While modern cold-climate heat pumps are effective, temperatures well below freezing (common in January/February) can reduce their efficiency and capacity. This is why many local systems are installed as "dual-fuel" hybrids, pairing the heat pump with a backup furnace or boiler that takes over during the coldest days. Ensure your system includes this backup or has properly sized auxiliary heat strips, and schedule a pre-winter tune-up to optimize performance.