245 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Saint Francis: Northern One Hour Heating & Air Conditioning, CR Score 64/100; 4.9★ from 4,019 Google reviews; open 24/7.
Best for emergencies (open 24/7): Air Mechanical, Inc., posts 24/7 hours; ranked #2 of 245.
Most-reviewed: Dean's Home Services, 8,859 Google reviews at 4.7★, the most of 245 ranked; ranked #14.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
245 Saint Francis HVAC contractors are ranked here by CR Score, from ten published factors. 73 are open 24/7, 141 open Saturdays and 122 open Sundays, based on posted hours. The median Google rating is 4.9★ across 245 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Northern One Hour Heating & Air Conditioning | 64 | 4.9★ (4,019) | Ramsey, 12 mi away | 24/7 | Overall |
| 2 | Air Mechanical, Inc. | 64 | 4.8★ (3,496) | Ham Lake, 10 mi away | 24/7 | Emergencies |
| 3 | Professional Mechanical Services | 61 | 4.9★ (2,614) | Big Lake, 20 mi away | 24/7 | — |
| 4 | Home Comfort Heating & Air | 61 | 5.0★ (296) | Elk River, 11 mi away | 24/7 | — |
| 5 | Liberty Comfort Systems | 61 | 5.0★ (1,480) | Anoka, 14 mi away | Sat · Sun · Evenings | — |
| 6 | Comfort Matters Heating, Cooling, & Plumbing | 61 | 4.9★ (3,005) | Maple Grove, 17 mi away | 24/7 | — |
| 7 | Blue Ox Heating & Air | 61 | 4.8★ (3,961) | Minneapolis, 23 mi away | 24/7 | — |
| 8 | Top-Tier Heating & Air Conditioning | 61 | 4.9★ (269) | Ham Lake, 11 mi away | 24/7 | — |
| 9 | LeBrun Electric, Heating & Cooling | 61 | 4.9★ (1,497) | Brooklyn Park, 21 mi away | 24/7 | — |
| 10 | Thelen Plumbing, Heating & Air | 61 | 4.9★ (946) | Big Lake, 18 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 in Saint Francis
Based in Ramsey, 12 mi away
Ranked #1 because of its Google rating and trade focus: 4.9★ from 4,019 Google reviews, listed on Google as “HVAC contractor”.
Based in Ham Lake, 10 mi away
Ranked #2 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 Big Lake, 20 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 2,614 Google reviews, listed on Google as “HVAC contractor”.
Based in Elk River, 11 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 296 Google reviews, listed on Google as “HVAC contractor”.
Based in Anoka, 14 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 1,480 Google reviews, listed on Google as “HVAC contractor”.
Based in Maple Grove, 17 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 3,005 Google reviews, listed on Google as “HVAC contractor”.
Based in Minneapolis, 23 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 Ham Lake, 11 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 269 Google reviews, listed on Google as “HVAC contractor”.
Based in Brooklyn Park, 21 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 1,497 Google reviews, listed on Google as “HVAC contractor”.
Based in Big Lake, 18 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 946 Google reviews, listed on Google as “HVAC contractor”.
Based in Blaine, 19 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 620 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Brooklyn Park, 19 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 931 Google reviews, listed on Google as “HVAC contractor”.
Based in Isanti, 4 mi away
Ranked #13 because of its Google rating and trade focus: 4.8★ from 84 Google reviews, listed on Google as “HVAC contractor”.
Based in Maple Grove, 21 mi away
Ranked #14 because of its Google rating and review volume: 4.7★ from 8,859 Google reviews, the most in Saint Francis.
Based in Saint Francis
Ranked #15 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “HVAC contractor”.
Based in Blaine, 18 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 Albertville, 18 mi away
Ranked #17 because of its Google rating and trade focus: 4.8★ from 802 Google reviews, listed on Google as “HVAC contractor”.
Based in Ramsey, 12 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 136 Google reviews, listed on Google as “HVAC contractor”.
Based in Blaine, 19 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 Elk River, 12 mi away
Ranked #20 because of its Google rating and trade focus: 4.8★ from 700 Google reviews, listed on Google as “HVAC contractor”.
Based in Coon Rapids, 14 mi away
Ranked #21 because of its Google rating and trade focus: 4.9★ from 195 Google reviews, listed on Google as “HVAC contractor”.
Based in Anoka, 12 mi away
Ranked #22 because of its Google rating and trade focus: 4.8★ from 194 Google reviews, listed on Google as “HVAC contractor”.
Based in East Bethel, 8 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 Brooklyn Park, 18 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 375 Google reviews, listed on Google as “HVAC contractor”.
Based in Blaine, 17 mi away
Ranked #25 because of its Google rating and trade focus: 4.8★ from 1,099 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 245 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 |
|---|---|---|
| Air Max | 5.0★ (1) | 12 mi |
| Anderson Burner Service and Son Inc. | 5.0★ (2) | 5 mi |
| Betz Mechanical | In Saint Francis | |
| Century Heating & Air | 3.0★ (2) | 23 mi |
| Comfort Solutions Heating & Cooling Otsego | 5.0★ (2) | 16 mi |
| Furnace PRO MN | 4.7★ (12) | 12 mi |
| Go Fetsch Mechanical | 3.0★ (2) | 24 mi |
| Great River Automation LLC | 3.0★ (2) | 23 mi |
| KC Mechanical, LLC | 5.0★ (1) | 11 mi |
| Little Igloo HVAC, Inc | 5.0★ (1) | 12 mi |
| Max Industries Inc. | 5.0★ (2) | 7 mi |
| Mechanical Air Systems, Incorporated | 5.0★ (2) | 22 mi |
| NTI Heating & Cooling | 5.0★ (1) | 11 mi |
| Optimal Heating And Cooling LLC | 5.0★ (57) | 22 mi |
| Phoenix Heating & Air | 5.0★ (48) | 23 mi |
| Schroeder Sales Co | 5.0★ (2) | 21 mi |
| Top Tech Heating & Air | 5.0★ (14) | 17 mi |
| Twin City Heating, Air, and Electric | 4.8★ (26) | 19 mi |
| Vagle Heating and Cooling Inc. | 5.0★ (1) | 11 mi |
| White Bear Heating & Cooling | 4.6★ (88) | 24 mi |
National price ranges in USD, not adjusted for Saint Francis. 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 245 Saint Francis 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 Saint Francis 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 |