57 AC Installation Contractors in Duluth, MN

4.8 avg rating
4,287 total reviews6 offer 24/7 service
Need emergency service? 11 HVAC providers in Duluth offer 24/7 availability

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Top-Rated AC Installation Contractors in Duluth

#1

ASP Mechanical

4.8(1,861 reviews)
24/7 Highly Rated

Of 1,861 reviews, the overwhelmingly positive majority cite technician communication skills and diagnostic thoroughness as primary reasons for recommending ASP…

5028 Miller Trunk Hwy, Duluth, MN 55811
#2

Stone Plumbing and Heating Inc.

4.9(436 reviews)
24/7 Highly Rated

Nearly all five-star reviews mention specific technicians by name, with Reilly, Eric, Wade, and Ethan called out for their communication, professionalism, and…

5065 Jean Duluth Rd, Duluth, MN 55803
#3

A G O'Brien Plumbing & Heating Co

4.8(392 reviews)
24/7 Highly Rated

Every reviewer awarded a 5-star rating, with 6 of 6 sampled reviews praising specific technicians by name, Garrett, Daryl, Brad, and Will among them. Emergency…

4907 Lightning Dr, Duluth, MN 55811

All AC Installation Contractors (57 total)

AP Mechanical Services LLC

5.0(142)
Highly Rated

Every client review awards 5 stars, with 141 customers reflecting unanimous satisfaction. Multiple reviewers…

Victory Heating and Air

4.9(133)
Highly Rated

All 132 reviews carry 5-star ratings, with multiple reviewers noting relationships spanning five to ten…

Lakeside Heating and Air Conditioning

5.0(112)
Highly Rated

All eight sampled reviewers award 5 stars, with five explicitly naming Travis as the technician who arrived…

Design Heating, LLC

4.9(106)
Highly Rated

105 of 106 reviews award 5 stars, with customer language emphasizing reliability, technical skill, and…

5131 Washburn Rd, Duluth, MN 55803

Veterans Heating & Cooling

4.9(100)
24/7 Highly Rated

All six detailed reviews award five stars, with every client naming Jeff as the technician they worked with.…

4085 Jeffrey Rd, Duluth, MN 55810

Krause Heating & Cooling

5.0(90)

All five featured reviewers award 5 stars, with multiple customers naming specific technicians (Bill, Austin,…

2020 W 1st St, Duluth, MN 55806

R Tillery

4.8(108)
Highly Rated

All eight detailed reviews award 5 stars, with Ray specifically praised for on-time arrivals, reasonable…

Plumbing and Heating Solutions Inc

5.0(74)
24/7

All 74 reviews award 5 stars, with client feedback emphasizing technician Brandon's same-day response…

3959 E Calvary Rd suite a, Duluth, MN 55803

J&RS

4.7(90)

90 reviews yield a 4.7-star average, with multiple five-star ratings specifically praising transparent…

4802 Oneota St, Duluth, MN 55807

Moe Harris Heating And Air

5.0(55)

All 54 reviews award 5 stars, with multiple customers specifically praising Moe Harris for same-day service…

Northland Air

5.0(47)

All 47 reviewers award five stars, with multiple clients explicitly naming CJ as the technician delivering…

Advantage Air Plumbing, Heating, & Cooling

4.7(60)
24/7

Every reviewer awarded a 5-star rating, with 5 of 60 reviews specifically mentioning emergency calls and…

4929 Matterhorn Dr Ste 6, Duluth, MN 55811

Lawrenceville Heating and Air

4.7(55)

All five-star reviews specifically name technician Omar, praising his honest diagnostics and fair pricing.…

Quail services llc

5.0(38)

All 38 reviews award perfect 5-star ratings, with every testimonial praising Nathan by name as the owner and…

Northland Comfort Heating & Cooling

4.6(47)

47 reviews yield a 4.6-star average with five-star ratings comprising the majority. Emergency response…

Hall's Heating and Air Conditioning

4.9(31)

All 31 reviewers awarded five stars, with each account mentioning Hunter by name and praising his diagnostic…

Polar Plumbing, Heating & Air

5.0(28)

All 28 reviewers award 5 stars, with 8 customers specifically mentioning same-day or same-week emergency…

ProTech Heating & Air Conditioning

4.4(44)

44 homeowners rated ProTech with a 4.4-star average, with every full-length review awarding 5 stars. Multiple…

Carlson Duluth Company

4.0(62)

All three reviewers awarded five stars, with two specifically naming technician Zach and praising same-day…

4415 Venture Ave, Duluth, MN 55811

True Comfort HVAC

4.7(30)

Five of six reviewers specifically mention technician Yves by name, praising his responsiveness and clear…

True Benefit Heating and Air, LLC

5.0(22)

All 22 reviewers awarded 5-star ratings, with at least 4 clients specifically praising same-day or quick…

MMT Heating & Cooling

4.7(27)

All 27 reviewers awarded 4 or 5 stars, with same-day emergency response mentioned positively across multiple…

5501 Miller Trunk Hwy, Duluth, MN 55811

Honest HVAC

5.0(15)

All eight published reviews award five stars, with Adam named as the technician in every testimonial. Four…

Barron's Heating & Air

4.4(19)

Seven of eight reviewers specifically mention rapid response times, with four describing same-day or Saturday…

Fossum Plumbing & Heating LLC

4.5(17)

All eight detailed reviews award five-star ratings, with customers specifically praising Jamie's…

5244 Midway Rd, Duluth, MN 55811

MAXX Mechanical LLC

5.0(12)

Eight reviewers describe emergency or same-day service experiences. The owner-technician Max is named in six…

Home Mechanical, LLC

3.5(34)

Of 34 reviews, three 5-star ratings specifically name Joel as responsive and professional, while two 1-star…

AC Installation Costs in Duluth

New central AC installation costs in Duluth, by system type and brand.

ServiceLowAverageHigh
Window unit
$168$392$784
Ductless mini-split (single zone)
$2,240$5,040$8,960
Central AC replacement (existing ducts)
$3,920$7,280$13,440
Central AC new install (with ductwork)
$7,840$13,440$22,400
Carrier (residential)
$4,256$6,944$11,760
Trane (residential)
$5,600$9,856$15,232
Lennox (residential)
$3,920$7,280$13,440
Rheem (residential)
$3,584$6,160$10,080

Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.

AC Installation in Duluth, MN: What to Expect

Duluth’s position on Lake Superior creates a heating-first HVAC market: winters with average lows near 2°F and long stretches well below zero keep furnaces and insulation top of mind, while short, cool summers mean cooling needs are limited but still important for humidity control and occasional heat spikes. ac-installation Duluth attracts 55 contractors in the Twin Ports area, carrying an average 4.0 rating across 4,368 reviews.

Published cost ranges were not provided in the source data, so local prices vary based on system type (split, packaged, heat pump), size, whether ducts need replacement, and permit and labor costs in Duluth. Minnesota requires an HVAC Contractor License issued by the Department of Labor and Industry; contractors must employ a licensed Master HVAC to perform installation work, and that licensing affects bids and timelines.

Customer highlight details were not included, but the market’s review profile points to practical priorities: reliable scheduling through October–April transitions, clear estimates for any needed weatherization work, and service availability—eight local firms advertise 24/7 coverage. When vetting installers, confirm DLI licensing, ask for winterization experience, request references, and compare written warranties.

Frequently Asked Questions

New AC installation in Duluth costs $168-$22,400 depending on system type. Window units run $150-$700, ductless mini-splits $2,000-$8,000 per zone, central AC replacement with existing ducts $3,500-$12,000, and full new installs with ductwork $7,000-$20,000. SEER rating, tonnage, and brand significantly affect pricing.

All HVAC Contractors in Duluth, MN

Complete directory of 127 contractors — browse alphabetically

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