MMT Heating & Cooling
Duluth, MN AC Replacement · #5 of 4 · 33+ yrs
ⓘVouched Score is calculated from publicly available signals: Google rating & review count, Yelp rating, BBB grade, review sentiment, years in business, local search ranking, and provider website content. Not a guarantee of service quality.Embed this score
⏱ 33+ years in business
Review sentiment: 78/100
Overview
MMT lists high-efficiency variable-speed Bryant and Mitsubishi equipment for residential installs.
Central AC replacement and system installs focused on residential customers in Duluth, MN.
Score breakdown
Duluth, MN AC Replacement average is 73/100. Ranks #5 of 4 listed AC Replacement providers in Duluth, MN.
Editorial Review
53
46%
Google Rating
90
17%
Local Search Rank
33
9%
Review Sentiment
78
15%
Years in Business
100
4%
Review Volume
39
9%
Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →
vs. Duluth average
| Signal | MMT Heating & Cooling | Duluth avg | Delta |
|---|---|---|---|
| Vouched Score | 62/100 | 73/100 | -11 vs avg |
| Google rating | 4.7★ | 4.8★ | -0.1 vs avg |
| Review volume | 25+ | 155+ | -132 vs avg |
| Years in business | 33+ | 14+ | +20 vs avg |
What customers say
Where they stand on this page:
Only listed provider advertising manufacturer-authorized dealer status
Reviewers praise:
prompt responseemergency responseauthorized installsvariable-speed upgrades
Pros
Strengths
- Long-established (33+ years in business)
When to choose them
- You need same-day or after-hours service
- You want manufacturer-warranty installation work
- You value a long-tenured local operator (33+ years in business)
Services
Service area
Duluth, MNhome
Contact & hours
📞
🌐
📍
🕒
24-hour emergency service
Frequently asked questions
What are the pros of MMT Heating & Cooling?
Based on public records and customer reviews: Long-established (33+ years in business); Authorized Bryant Authorized Dealer; Emergency response: 24-hour.
When should I choose MMT Heating & Cooling?
Choose them if: You need same-day or after-hours service; You want manufacturer-warranty installation work; You value a long-tenured local operator (33+ years in business).
What is the Vouched Score for MMT Heating & Cooling?
62/100. Top contributing signals: Years In Business 100/100, Google Rating 90/100+ Review Sentiment 78/100. The score blends public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment.
How long has MMT Heating & Cooling been in business?
MMT Heating & Cooling has been operating for 33+ years in Duluth, MN.
How can I contact MMT Heating & Cooling?
Call MMT Heating & Cooling at +1-218-729-1585. Address: 5501 Miller Trunk Hwy, Duluth, MN 55811, USA.
What does AC replacement service typically cost when working with a Duluth, MN provider like MMT Heating & Cooling?
Full AC system replacement typically runs $5,700–$13,500, and AC condenser replacement runs $1,250–$4,350 in Duluth, Minnesota. These are area-wide market estimates, not MMT Heating & Cooling's quotes. For an exact price, request a written estimate from MMT Heating & Cooling.
Does MMT Heating & Cooling do AC Replacement in Duluth, MN?
Yes. MMT Heating & Cooling lists AC Replacement among its services and serves Duluth, MN and Replacement Duluth, MN. Call +1-218-729-1585 for a quote.
Does MMT Heating & Cooling do Emergency HVAC Service in Duluth, MN?
Yes. MMT Heating & Cooling lists Emergency HVAC Service among its services and serves Duluth, MN and Replacement Duluth, MN. Call +1-218-729-1585 for a quote.
Compare with nearby providers
| Provider | Vouched | Years | |
|---|---|---|---|
MMT Heating & Cooling (this company) ⭐ Manufacturer-Authorized Installer |
62/100 | 4.7★ (25+) | 33+ |
Advantage Air Plumbing, Heating, & Cooling ⭐ Honest Replace-vs-Repair |
68/100 | 4.6★ (65+) | 12+ |
NorthStar Heating and Cooling ⭐ Best for Full-System Changeout |
79/100 | 4.8★ (380+) | 27+ |
| 72/100 | 5.0★ (80+) | 5+ |
Listed in
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Profile last updated July 27, 2026.