478 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Mahtomedi: Aquarius Home Services, CR Score 66/100; 4.9★ from 6,596 Google reviews; open 24/7.
Best for emergencies (open 24/7): Krinkie's Heating, Air Conditioning and Plumbing, posts 24/7 hours; ranked #2 of 478.
Most-reviewed: Standard Heating & Air Conditioning, Inc., 6,258 Google reviews at 4.9★, the most of 478 ranked after Aquarius Home Services; ranked #10.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
478 Mahtomedi HVAC contractors are ranked here by CR Score, from ten published factors. 137 are open 24/7, 308 open Saturdays and 279 open Sundays, based on posted hours. The median Google rating is 4.8★ across 478 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Aquarius Home Services | 66 | 4.9★ (6,596) | Little Canada, 7 mi away | 24/7 | Overall |
| 2 | Krinkie's Heating, Air Conditioning and Plumbing | 65 | 4.9★ (2,736) | Vadnais Heights, 5 mi away | 24/7 | Emergencies |
| 3 | Hero: Plumbing, Heating, Cooling, Drains, Ducts & Electrical | 65 | 4.9★ (3,844) | Little Canada, 8 mi away | 24/7 | — |
| 4 | Apollo Heating, Air & Plumbing | 65 | 4.8★ (3,843) | Maplewood, 6 mi away | 24/7 | — |
| 5 | Metro Heating & Cooling | 65 | 4.9★ (2,028) | Maplewood, 6 mi away | 24/7 | — |
| 6 | Hoffman Cooling & Heating | 64 | 4.8★ (2,280) | Stillwater, 5 mi away | 24/7 | — |
| 7 | McQuillan Home Services LLC. | 64 | 4.6★ (5,284) | Arden Hills, 5 mi away | 24/7 | — |
| 8 | MSP Plumbing Heating Air | 64 | 4.8★ (4,568) | Woodbury, 11 mi away | 24/7 | — |
| 9 | Schwantes Heating and Air Conditioning, Inc | 64 | 4.9★ (1,230) | Stillwater, 7 mi away | 24/7 | — |
| 10 | Standard Heating & Air Conditioning, Inc. | 63 | 4.9★ (6,258) | Minneapolis, 17 mi away | 24/7 | Most reviews |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 because of its Google rating and trade focus: 4.9★ from 6,596 Google reviews, listed on Google as “HVAC contractor”.
Based in Vadnais Heights, 5 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 2,736 Google reviews, listed on Google as “HVAC contractor”.
Based in Little Canada, 8 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 3,844 Google reviews, listed on Google as “HVAC contractor”.
Based in Maplewood, 6 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 3,843 Google reviews, listed on Google as “HVAC contractor”.
Based in Maplewood, 6 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 2,028 Google reviews, listed on Google as “HVAC contractor”.
Based in Stillwater, 5 mi away
Ranked #6 because of its Google rating and trade focus: 4.8★ from 2,280 Google reviews, listed on Google as “HVAC contractor”.
Based in Arden Hills, 5 mi away
Ranked #7 because of its Google rating and trade focus: 4.6★ from 5,284 Google reviews, listed on Google as “HVAC contractor”.
Based in Woodbury, 11 mi away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 4,568 Google reviews, listed on Google as “HVAC contractor”.
Based in Stillwater, 7 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 1,230 Google reviews, listed on Google as “HVAC contractor”.
Based in Minneapolis, 17 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 6,258 Google reviews, listed on Google as “HVAC contractor”.
Based in Shoreview, 10 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 438 Google reviews, listed on Google as “HVAC contractor”.
Based in White Bear Lake, 4 mi away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 310 Google reviews, listed on Google as “HVAC contractor”.
Based in Eagan, 17 mi away
Ranked #13 because of its Google rating and trade focus: 4.7★ from 4,037 Google reviews, listed on Google as “HVAC contractor”.
Based in Oakdale, 8 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 349 Google reviews, listed on Google as “HVAC contractor”.
Based in Ham Lake, 19 mi away
Ranked #15 because of its Google rating and trade focus: 4.8★ from 3,496 Google reviews, listed on Google as “Air conditioning repair service”.
Based in Blaine, 14 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 620 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Minneapolis, 24 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 5,429 Google reviews, listed on Google as “HVAC contractor”.
Based in Rosemount, 25 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 5,237 Google reviews, listed on Google as “HVAC contractor”.
Based in Eagan, 18 mi away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 1,414 Google reviews, listed on Google as “HVAC contractor”.
Based in Blaine, 13 mi away
Ranked #20 because of its Google rating and trade focus: 4.9★ from 604 Google reviews, listed on Google as “HVAC contractor”.
Based in Minneapolis, 22 mi away
Ranked #21 because of its Google rating and trade focus: 4.8★ from 3,961 Google reviews, listed on Google as “HVAC contractor”.
Based in Woodbury, 10 mi away
Ranked #22 because of its Google rating and trade focus: 4.7★ from 2,144 Google reviews, listed on Google as “HVAC contractor”.
Based in Blaine, 14 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 374 Google reviews, listed on Google as “HVAC contractor”.
Based in Plymouth, 25 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 3,173 Google reviews, listed on Google as “HVAC contractor”.
Based in Rosemount, 25 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 3,393 Google reviews, listed on Google as “HVAC contractor”.
#1 to #25 are shown in full above. Here are #26 to #39, in CR Score order; each links to its profile. We publish the top 39 of 478 ranked HVAC contractors here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Norse Heating and Air Inc | 60 | 4.6★ (203) | 4 mi |
| 39 | Anderson's Mechanical Services LLC | 59 | 4.8★ (1,099) | 15 mi |
National price ranges in USD, not adjusted for Mahtomedi. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| AC replacement | $3,887 | $5,978 | $8,073 | Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range | October 2026 |
| Furnace replacement | $2,823 | $4,814 | $6,896 | Per system, installed; typical range of customer-reported jobs. US national range | October 2026 |
In Minnesota, furnace and heat pump calls peak in the coldest winter weeks and AC calls in summer heat waves. Spring and fall are the easiest times to book maintenance or a replacement.
We scored 478 Mahtomedi HVAC contractors on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 22, 2026.
Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In Mahtomedi data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |