Top 3 HVAC Contractors in Duluth

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

#1

North Star Climate Control

4.8
(142 reviews)
Verified

A premier HVAC contractor specializing in high-efficiency heating systems crucial for Duluth's harsh winters. They are experts in cold-climate heat pumps, furnace replacements, and comprehensive energy efficiency audits. Their technicians are NATE-certified and particularly skilled in addressing the unique challenges of older homes in Duluth's historic districts.

834 Lakeview Drive, Duluth, MN 55802

Specialties & Features

24/7 Emergency Heating Service
Cold Climate Heat Pumps
High-Efficiency Furnace Installation
Boiler Systems
Energy Efficiency Audits

Business Information

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

Superior Heating & Cooling

4.7
(118 reviews)
Verified

A family-owned and operated HVAC company with deep roots in the Duluth community. They are known for reliable installation of major brands like Trane and Lennox, and their honest, upfront repair services. They offer robust maintenance plans specifically designed for the long heating season, helping to prevent costly emergency breakdowns during sub-zero temperatures.

4512 Grand Avenue, Duluth, MN 55807

Specialties & Features

Furnace Repair & Installation
Preventative Maintenance Plans
Ductwork Design & Sealing
Smart Thermostat Installation
Water Heater Services

Business Information

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

Lakewalk Air

4.5
(96 reviews)
Verified

Specializes in modern, energy-efficient HVAC solutions including advanced air purification systems, which are a growing demand in the region. They excel in both residential and light commercial system design and installation, with a strong focus on improving indoor air quality and integrating smart home technology with HVAC systems.

1202 London Road, Duluth, MN 55804

Specialties & Features

Air Quality & Purification
HVAC System Design & Zoning
Energy Efficiency Upgrades
24/7 Emergency Service
Commercial HVAC Services

Business Information

Years in Business:14 years
Licensed:Yes
Insured:Yes
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Why These Are the Top HVAC Contractors in Duluth

The Duluth HVAC market is heavily dominated by heating services due to the long, severe winters with an average of over 80 inches of snow and temperatures frequently dropping below zero. This creates intense seasonal demand for furnace and boiler installation, repair, and emergency service. Energy efficiency is a major concern for homeowners due to high heating costs. Summers are mild but humid, driving a smaller but growing demand for air conditioning and dehumidification systems. Providers must be well-versed in a variety of systems, from traditional forced-air furnaces to cold-climate heat pumps and hydronic boilers, to serve the diverse housing stock.

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 Duluth regulations and climate