Top 50 of 463 HVAC contractors, in emergency orderUpdated 0 paid placements in this rankingHow we rank
25 of the 50 HVAC contractors on this list post 24/7 hours. 24/7 businesses come first, then same-day, each ranked by CR Score with availability weighted higher.
#1 for emergency heating and cooling in Ham Lake: Air Mechanical, Inc., open 24/7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
| Rank | Business | CR Score | Google rating | Based in | Hours |
|---|---|---|---|---|---|
| 1 | Air Mechanical, Inc. | 67 | 4.8★ (3,496) | Ham Lake | 24/7 |
| 2 | Northern One Hour Heating & Air Conditioning | 64 | 4.9★ (4,019) | Ramsey, 13 mi away | 24/7 |
| 3 | Aquarius Home Services | 64 | 4.9★ (6,596) | Little Canada, 17 mi away | 24/7 |
| 4 | Anderson's Mechanical Services LLC | 63 | 4.8★ (1,099) | Blaine, 6 mi away | 24/7 |
| 5 | Top-Tier Heating & Air Conditioning | 63 | 4.9★ (269) | Ham Lake | 24/7 |
| 6 | Standard Heating & Air Conditioning, Inc. | 63 | 4.9★ (6,258) | Minneapolis, 18 mi away | 24/7 |
| 7 | Comfort Matters Heating, Cooling, & Plumbing | 63 | 4.9★ (3,005) | Maple Grove, 14 mi away | 24/7 |
| 8 | Blue Ox Heating & Air | 63 | 4.8★ (3,961) | Minneapolis, 15 mi away | 24/7 |
| 9 | Hero: Plumbing, Heating, Cooling, Drains, Ducts & Electrical | 63 | 4.9★ (3,844) | Little Canada, 17 mi away | 24/7 |
| 10 | O'Boys Plumbing, Furnace & AC Repair | 63 | 5.0★ (620) | Blaine, 8 mi away | 24/7 |
24/7 hours mean the business says its phone is answered around the clock. Arrival time depends on where the crew is. Ask for an arrival window when you call.
Open 24/7 · 4.8 from 3,496 Google reviews
#2Northern One Hour Heating & Air Conditioning
Open 24/7 · 4.9 from 4,019 Google reviews
Open 24/7 · 4.9 from 6,596 Google reviews
#4Anderson's Mechanical Services LLC
Open 24/7 · 4.8 from 1,099 Google reviews
#5Top-Tier Heating & Air Conditioning
Open 24/7 · 4.9 from 269 Google reviews
#6Standard Heating & Air Conditioning, Inc.
Open 24/7 · 4.9 from 6,258 Google reviews
#7Comfort Matters Heating, Cooling, & Plumbing
Open 24/7 · 4.9 from 3,005 Google reviews
Open 24/7 · 4.8 from 3,961 Google reviews
24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights. The full ranking of all 463 is on the HVAC contractors page.
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, 13 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 Little Canada, 17 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 6,596 Google reviews, listed on Google as “HVAC contractor”.
Based in Blaine, 6 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 1,099 Google reviews, listed on Google as “HVAC contractor”.
Based in Ham Lake
Ranked #5 because of its Google rating and trade focus: 4.9★ from 269 Google reviews, listed on Google as “HVAC contractor”.
Based in Minneapolis, 18 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 6,258 Google reviews, listed on Google as “HVAC contractor”.
Based in Maple Grove, 14 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 3,005 Google reviews, listed on Google as “HVAC contractor”.
Based in Minneapolis, 15 mi away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 3,961 Google reviews, listed on Google as “HVAC contractor”.
Based in Little Canada, 17 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 3,844 Google reviews, listed on Google as “HVAC contractor”.
Based in Blaine, 8 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 620 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Vadnais Heights, 16 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 2,736 Google reviews, listed on Google as “HVAC contractor”.
Based in Blaine, 7 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 604 Google reviews, listed on Google as “HVAC contractor”.
Based in Brooklyn Park, 13 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 1,497 Google reviews, listed on Google as “HVAC contractor”.
Based in Blaine, 8 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 374 Google reviews, listed on Google as “HVAC contractor”.
Based in Brooklyn Park, 12 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 931 Google reviews, listed on Google as “HVAC contractor”.
Based in Maplewood, 19 mi away
Ranked #16 because of its Google rating and trade focus: 4.8★ from 3,843 Google reviews, listed on Google as “HVAC contractor”.
Based in Plymouth, 20 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 3,173 Google reviews, listed on Google as “HVAC contractor”.
Based in Blaine, 8 mi away
Ranked #18 because of its Google rating and trade focus: 4.8★ from 420 Google reviews, listed on Google as “HVAC contractor”.
Based in Coon Rapids, 6 mi away
Ranked #19 because of its Google rating and trade focus: 4.8★ from 275 Google reviews, listed on Google as “HVAC contractor”.
Based in Arden Hills, 20 mi away
Ranked #20 because of its Google rating and trade focus: 4.6★ from 5,284 Google reviews, listed on Google as “HVAC contractor”.
Based in Maplewood, 19 mi away
Ranked #21 because of its Google rating and trade focus: 4.9★ from 2,028 Google reviews, listed on Google as “HVAC contractor”.
Based in Blaine, 9 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 269 Google reviews, listed on Google as “HVAC contractor”.
Based in Brooklyn Park, 11 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 375 Google reviews, listed on Google as “HVAC contractor”.
Based in Coon Rapids, 7 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 195 Google reviews, listed on Google as “HVAC contractor”.
Based in Shoreview, 15 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 438 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.
Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 HVAC contractors are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.
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 |
|---|---|---|
| Reputation | 15% | Google star rating, adjusted for how many reviews back it |
| Credentials | 15% | Active state license, bond and workers’ comp on file |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list |
| Recency | 5% | Share of reviews from the last 12 months |
| Availability | 15% | Weekly open hours, Saturday, Sunday, 24/7 or same-day |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) |
| Proximity | 5% | Based in the city scores highest, less the farther away it is |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are |