Top 50 of 65 HVAC contractors, in emergency orderUpdated 0 paid placements in this rankingHow we rank
24 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 Mount Vernon: CM Heating, 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 | CM Heating | 67 | 5.0★ (1,208) | Mount Vernon | 24/7 |
| 2 | Foss Heating & Cooling | 67 | 4.9★ (914) | Mount Vernon | 24/7 |
| 3 | Ronk Brothers Heating, Cooling, and Electrical | 65 | 4.9★ (841) | Sedro-Woolley, 7 mi away | 24/7 |
| 4 | CPI Plumbing & Heating | 64 | 4.8★ (2,955) | Mount Vernon | 24/7 |
| 5 | Handy's Heating | 63 | 4.5★ (198) | Mount Vernon | 24/7 |
| 6 | Nordic Temperature Control | 62 | 4.8★ (117) | Burlington, 3 mi away | 24/7 |
| 7 | Dapper Plumbing, Heating, and Electrical | 61 | 4.8★ (625) | Marysville, 20 mi away | 24/7 |
| 8 | LaVergne's Plumbing & Heating | 60 | 4.6★ (264) | Anacortes, 15 mi away | 24/7 |
| 9 | R & H Mechanical Inc | 60 | 4.3★ (43) | Burlington, 2 mi away | 24/7 |
| 10 | Northern Comfort Heating & Cooling | 60 | 4.9★ (226) | Arlington, 18 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 · 5.0 from 1,208 Google reviews
Open 24/7 · 4.9 from 914 Google reviews
#3Ronk Brothers Heating, Cooling, and Electrical
Open 24/7 · 4.9 from 841 Google reviews
Open 24/7 · 4.8 from 2,955 Google reviews
Open 24/7 · 4.5 from 198 Google reviews
Open 24/7 · 4.8 from 117 Google reviews
#7Dapper Plumbing, Heating, and Electrical
Open 24/7 · 4.8 from 625 Google reviews
#8LaVergne's Plumbing & Heating
Open 24/7 · 4.6 from 264 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 65 is on the HVAC contractors page.
Ranked #1 because of its Google rating and trade focus: 5.0★ from 1,208 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mount Vernon
Ranked #2 because of its Google rating and trade focus: 4.9★ from 914 Google reviews, listed on Google as “Heating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sedro-Woolley, 7 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 841 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mount Vernon
Ranked #4 because of its Google rating and review volume: 4.8★ from 2,955 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mount Vernon
Ranked #5 because of its Google rating and trade focus: 4.5★ from 198 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Burlington, 3 mi away
Ranked #6 because of its Google rating and trade focus: 4.8★ from 117 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Marysville, 20 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 625 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Anacortes, 15 mi away
Ranked #8 because of its Google rating and trade focus: 4.6★ from 264 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Burlington, 2 mi away
Ranked #9 because of its Google rating and trade focus: 4.3★ from 43 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Arlington, 18 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 226 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Anacortes, 14 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 99 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Arlington, 20 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 186 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bellingham, 22 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 219 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Burlington, 4 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mount Vernon
Ranked #15 because of its Google rating and trade focus: 4.9★ from 64 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Oak Harbor, 17 mi away
Ranked #16 because of its Google rating and review volume: 4.9★ from 784 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bellingham, 16 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Arlington, 18 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 14 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ferndale, 16 mi away
Ranked #19 because of its Google rating and trade focus: 4.5★ from 10 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Blaine, 20 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Marysville, 25 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Camano, 22 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 45 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Camano, 24 mi away
Ranked #23 because of its Google rating and trade focus: 4.5★ from 8 Google reviews, listed on Google as “Fireplace manufacturer”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Camano, 23 mi away
Ranked #24 because of its Google rating and availability: 4.5★ from 11 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Oak Harbor, 16 mi away
Ranked #25 because of its Google rating and trade focus: 4.7★ from 13 Google reviews, listed on Google as “Heating contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
#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 |