326 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Oak Grove: Air Mechanical, Inc., CR Score 65/100; 4.8★ from 3,496 Google reviews; open 24/7.
Best for emergencies (open 24/7): Northern One Hour Heating & Air Conditioning, posts 24/7 hours; ranked #2 of 326.
Most-reviewed: Dean's Home Services, 8,859 Google reviews at 4.7★, the most of 326 ranked; ranked #17.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
326 Oak Grove HVAC contractors are ranked here by CR Score, from ten published factors. 94 are open 24/7, 189 open Saturdays and 167 open Sundays, based on posted hours. The median Google rating is 4.8★ across 326 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Air Mechanical, Inc. | 65 | 4.8★ (3,496) | Ham Lake, 7 mi away | 24/7 | Overall |
| 2 | Northern One Hour Heating & Air Conditioning | 64 | 4.9★ (4,019) | Ramsey, 11 mi away | 24/7 | Emergencies |
| 3 | Liberty Comfort Systems | 62 | 5.0★ (1,480) | Anoka, 11 mi away | Sat · Sun · Evenings | — |
| 4 | Aquarius Home Services | 62 | 4.9★ (6,596) | Little Canada, 24 mi away | 24/7 | — |
| 5 | Standard Heating & Air Conditioning, Inc. | 62 | 4.9★ (6,258) | Minneapolis, 24 mi away | 24/7 | — |
| 6 | Top-Tier Heating & Air Conditioning | 62 | 4.9★ (269) | Ham Lake, 7 mi away | 24/7 | — |
| 7 | Blue Ox Heating & Air | 61 | 4.8★ (3,961) | Minneapolis, 20 mi away | 24/7 | — |
| 8 | LeBrun Electric, Heating & Cooling | 61 | 4.9★ (1,497) | Brooklyn Park, 18 mi away | 24/7 | — |
| 9 | O'Boys Plumbing, Furnace & AC Repair | 61 | 5.0★ (620) | Blaine, 15 mi away | 24/7 | — |
| 10 | Comfort Matters Heating, Cooling, & Plumbing | 61 | 4.9★ (3,005) | Maple Grove, 15 mi away | 24/7 | — |
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: 4.8★ from 3,496 Google reviews, listed on Google as “Air conditioning repair service”.
Based in Ramsey, 11 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 4,019 Google reviews, listed on Google as “HVAC contractor”.
Based in Anoka, 11 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 1,480 Google reviews, listed on Google as “HVAC contractor”.
Based in Little Canada, 24 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 6,596 Google reviews, listed on Google as “HVAC contractor”.
Based in Minneapolis, 24 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 6,258 Google reviews, listed on Google as “HVAC contractor”.
Based in Ham Lake, 7 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 269 Google reviews, listed on Google as “HVAC contractor”.
Based in Minneapolis, 20 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 3,961 Google reviews, listed on Google as “HVAC contractor”.
Based in Brooklyn Park, 18 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 1,497 Google reviews, listed on Google as “HVAC contractor”.
Based in Blaine, 15 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 620 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Maple Grove, 15 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 3,005 Google reviews, listed on Google as “HVAC contractor”.
Based in Elk River, 11 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 296 Google reviews, listed on Google as “HVAC contractor”.
Based in Big Lake, 22 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 2,614 Google reviews, listed on Google as “HVAC contractor”.
Based in Little Canada, 24 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 3,844 Google reviews, listed on Google as “HVAC contractor”.
Based in Brooklyn Park, 16 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 931 Google reviews, listed on Google as “HVAC contractor”.
Based in Vadnais Heights, 23 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 2,736 Google reviews, listed on Google as “HVAC contractor”.
Based in Blaine, 15 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 604 Google reviews, listed on Google as “HVAC contractor”.
Based in Maple Grove, 18 mi away
Ranked #17 because of its Google rating and review volume: 4.7★ from 8,859 Google reviews, the most in Oak Grove.
Based in Plymouth, 24 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 3,173 Google reviews, listed on Google as “HVAC contractor”.
Based in Blaine, 15 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 374 Google reviews, listed on Google as “HVAC contractor”.
Based in Ramsey, 9 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 136 Google reviews, listed on Google as “HVAC contractor”.
Based in Big Lake, 19 mi away
Ranked #21 because of its Google rating and trade focus: 4.9★ from 946 Google reviews, listed on Google as “HVAC contractor”.
Based in Coon Rapids, 11 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 195 Google reviews, listed on Google as “HVAC contractor”.
Based in East Bethel, 5 mi away
Ranked #23 because of its Google rating and trade focus: 4.8★ from 86 Google reviews, listed on Google as “HVAC contractor”.
Based in Anoka, 9 mi away
Ranked #24 because of its Google rating and trade focus: 4.8★ from 194 Google reviews, listed on Google as “HVAC contractor”.
Based in Albertville, 17 mi away
Ranked #25 because of its Google rating and trade focus: 4.8★ from 802 Google reviews, listed on Google as “HVAC contractor”.
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 326 ranked HVAC contractors here; the rest are on their profiles.
20 more HVAC contractors within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| Anderson Burner Service and Son Inc. | 5.0★ (2) | 6 mi |
| Appliance Hero | 4.7★ (65) | 12 mi |
| Century Heating & Air | 3.0★ (2) | 21 mi |
| Comfort Solutions Heating & Cooling Otsego | 5.0★ (2) | 14 mi |
| Ditter Cooling & Heating Inc | 4.7★ (213) | 23 mi |
| Go Fetsch Mechanical | 3.0★ (2) | 21 mi |
| Great River Automation LLC | 3.0★ (2) | 20 mi |
| KC Mechanical, LLC | 5.0★ (1) | 12 mi |
| Knight Heating and Air Conditioning, Inc. | 4.9★ (64) | 14 mi |
| Little Igloo HVAC, Inc | 5.0★ (1) | 9 mi |
| Max Industries Inc. | 5.0★ (2) | 9 mi |
| Mechanical Air Systems, Incorporated | 5.0★ (2) | 19 mi |
| NTI Heating & Cooling | 5.0★ (1) | 10 mi |
| Optimal Heating And Cooling LLC | 5.0★ (57) | 19 mi |
| Professional Mechanical Services | 4.9★ (58) | 16 mi |
| Schroeder Sales Co | 5.0★ (2) | 18 mi |
| Sensible Heating and Air Conditioning | 5.0★ (160) | 22 mi |
| Swift Mechanical | 5.0★ (2) | 23 mi |
| Vadnais Heights AC Repair Pros | 5.0★ (2) | 24 mi |
| Vagle Heating and Cooling Inc. | 5.0★ (1) | 9 mi |
National price ranges in USD, not adjusted for Oak Grove. 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 326 Oak Grove 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 Oak Grove 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 |