29 Commercial HVAC Contractors in Duluth, MN
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Top-Rated Commercial HVAC Contractors in Duluth
MMI Home Improvement
“Six of eight detailed reviews award five-star ratings, with technicians Mark and Alex receiving multiple mentions for professionalism and skill. Positive…”
NorthStar Heating and Cooling
“Every one of the 371 reviewers awarded 5 stars, with technician names, Ray, Corey, Chaz, Russ, appearing across multiple accounts. Four reviewers explicitly…”
All Commercial HVAC Contractors (29 total)
DBS
“4 of 365 reviews mention specific technicians by name, with Justin praised for thorough estimates and Jared…”
AP Mechanical Services LLC
“Every client review awards 5 stars, with 141 customers reflecting unanimous satisfaction. Multiple reviewers…”
Victory Heating and Air
“All 132 reviews carry 5-star ratings, with multiple reviewers noting relationships spanning five to ten…”
Veterans Heating & Cooling
“All six detailed reviews award five stars, with every client naming Jeff as the technician they worked with.…”
R Tillery
“All eight detailed reviews award 5 stars, with Ray specifically praised for on-time arrivals, reasonable…”
SERVPRO of Aitkin, Carlton & West St. Louis Counties
“Seven of eight reviewers awarded five stars, with all reviewers praising some combination of rapid response,…”
Northland Air
“All 47 reviewers award five stars, with multiple clients explicitly naming CJ as the technician delivering…”
Carlson Duluth Company
“All three reviewers awarded five stars, with two specifically naming technician Zach and praising same-day…”
MMT Heating & Cooling
“All 27 reviewers awarded 4 or 5 stars, with same-day emergency response mentioned positively across multiple…”
Lenard Electric
“Every reviewer awarded 5 stars, with multiple clients specifically mentioning Jim Lenard by name and praising…”
Sheet Metal Solutions, LLC
“All eight visible reviewers award 5-star ratings, with three specifically naming Mark as their point of…”
Mex-Mechanical Services
“All 14 reviewers award 5-star ratings, with 4 customers mentioning 10+ year relationships. Three reviewers…”
Goodin Company
“Four of seven reviewers assign perfect 5-star ratings, with specific praise for staff members Michelle and…”
The Jamar Company
“5 of 6 reviewers awarded 5 stars, with recurring praise for Mike's fabrication repairs, same-day emergency…”
Duct Doctor USA, Inc.
“All eight reviewers awarded 5 stars, with technicians Chris, Carey, John, and Diego receiving individual…”
Bill's Plumbing & Heating LLC
“All 11 reviewersaward5stars, with 5 specifically naming Bill or Tony as the technicians. Common themes…”
Gustave A Larson Company
“Three of four reviewers gave five-star ratings, with two explicitly recommending specific technicians by…”
United Refrigeration Inc
“All five reviews award 5 stars, with contractors praising technical knowledge and problem-solving. One…”
Hvacprosupply
“All four reviews award perfect 5-star ratings, with unanimous praise for customer support and quick…”
Pro HVAC
“All three clients awarded five-star ratings, with consistent praise for transparent pricing, skilled…”
EJ Plumbing and HVAC
“All three reviews award perfect 5-star ratings, with each client specifically recommending the contractor for…”
Gartner Refrigeration Company - Duluth
“Both customers awarded 5 stars, with Crystal specifically praising fair pricing on her ice machine…”
Fair Air Heating and Air Conditioning
“This contractor carries a 3.0-star average rating from 2 reviews. The sole detailed feedback describes a…”
Commercial HVAC Costs in Duluth
Commercial system pricing in Duluth. Actual costs vary significantly by building size and system type. Request a site-specific quote.
| Service | Low | Average | High |
|---|---|---|---|
Annual maintenance (per rooftop unit) Quarterly inspections | $550 | $1,100 | $2,200 |
Annual contract (small business, < 5K sqft) | $1,100 | $2,750 | $5,500 |
Annual contract (mid-size, 5K-25K sqft) | $3,850 | $7,150 | $11,000 |
Basic rooftop unit replacement | $7,150 | $11,000 | $16,500 |
Small business full system (< 5K sqft) | $8,800 | $17,600 | $27,500 |
Mid-size building (5K-25K sqft) | $27,500 | $55,000 | $88,000 |
Operating cost (per sqft annually) Utility + maintenance | $2 | $4 | $7 |
Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
Commercial HVAC in Duluth, MN: What to Expect
Duluth’s position on Lake Superior produces one of the most demanding heating climates in the continental U.S., with average winter lows near 2°F and extended subzero stretches. That environment drives steady commercial demand for robust systems and weatherization, reflected in 29 contractors serving the Twin Ports metro; the local market averages a 4.2 rating across 2,388 reviews for commercial-hvac Duluth work.
The provided data did not include specific top-cost line items, so owners should expect budgets to vary based on system size, redundancy, and cold-climate enhancements such as low-temperature burners, sealed combustion, and enhanced insulation. Two area firms advertise 24/7 availability, which can affect pricing for service contracts. Minnesota requires firms to hold the HVAC Contractor License from the Department of Labor and Industry and to employ a licensed Master HVAC on staff, a key procurement consideration.
Customer highlights were not supplied in the dataset, so prospective tenants and facility managers should prioritize vendors with documented cold-weather performance, preventive-maintenance plans, and clear emergency response procedures. Look for consistent ratings over many reviews, evidence of work on similar buildings, written warranties, and confirmation that a licensed Master HVAC will oversee the installation and service.
Frequently Asked Questions
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All HVAC Contractors in Duluth, MN
Complete directory of 127 contractors — browse alphabetically
A–Z
All HVAC Contractors in Duluth, MN
Complete directory of 127 contractors — browse alphabetically
A
- A G O'Brien Plumbing & Heating Co
- A-International Appliance and HVAC Repair Inc
- Absolute Heating and Air Services
- Advantage Air Plumbing, Heating, & Cooling
- After Hours Heating & Cooling
- After Hours Heating & Cooling LLC
- Air Max
- All Season Experts
- Andrea heating and cooling
- AP Mechanical Services LLC
- Arrowhead Refrigeration
- ASP Mechanical
- Auto Ace Express Lube
- AW Kuettel & Sons, Inc.
B
C
D
G
H
K
L
M
N
P
S
- Scoggins HVAC Solutions, LLC
- Scott Mechanical llc
- Sears Appliance Repair
- Sears Heating and Air Conditioning
- SERVPRO of Aitkin, Carlton & West St. Louis Counties
- Sheet Metal Solutions, LLC
- Sid Harvey Industries - HVAC/R Specialist Distributor
- Stanley Steemer
- Stone Plumbing and Heating Inc.
- Sunbelt Rentals Climate Control
- Super Duper Plumbing and Heating
- Superior Fuel Company