482 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Bothell: HotWire Furnace, Air Conditioning & Appliance Repair Bothell, CR Score 94/100; 4.9★ from 1,238 Google reviews; open 24/7.
Best for emergencies (open 24/7): CM Heating, posts 24/7 hours; ranked #2 of 482.
Most-reviewed: CM Heating, 7,548 Google reviews at 4.9★, the most of 482 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
482 Bothell HVAC contractors are ranked here by CR Score, from 8 published factors. 120 are open 24/7, 295 open Saturdays and 242 open Sundays, based on posted hours. The median Google rating is 4.9★ across 482 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | HotWire Furnace, Air Conditioning & Appliance Repair Bothell | 94 | 4.9★ (1,238) | Bothell | 24/7 | Overall |
| 2 | CM Heating | 93 | 4.9★ (7,548) | Everett, 13 mi away | 24/7 | Emergencies, Most reviews |
| 3 | Ballard Natural Gas Service | 93 | 4.9★ (1,457) | Lynnwood, 5 mi away | 24/7 | — |
| 4 | Gene Johnson Plumbing | 92 | 4.8★ (4,041) | Seattle, 8 mi away | 24/7 | — |
| 5 | Seatown Electric Plumbing Heating and Air | 92 | 4.8★ (6,184) | Mukilteo, 12 mi away | 24/7 | — |
| 6 | BelRed Heating, Cooling, Plumbing & Electrical | 92 | 4.8★ (5,444) | Woodinville, 2 mi away | — | — |
| 7 | Harts Plumbers, Electricians, & HVAC Technicians | 92 | 4.9★ (823) | Lynnwood, 5 mi away | 24/7 | — |
| 8 | Day & Nite Plumbing & Heating, Inc. | 92 | 4.8★ (1,639) | Lynnwood, 6 mi away | 24/7 | — |
| 9 | Kings Heating, Air & Electric | 91 | 4.9★ (641) | Lynnwood, 7 mi away | 24/7 | — |
| 10 | CM Heating | 91 | 4.9★ (541) | Lynnwood, 6 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and availability: 4.9★ from 1,238 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Everett, 13 mi away
Ranked #2 because of its Google rating and review volume: 4.9★ from 7,548 Google reviews, the most Google reviews on this list (7,548).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Lynnwood, 5 mi away
Ranked #3 because of its Google rating and availability: 4.9★ from 1,457 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Seattle, 8 mi away
Ranked #4 because of its Google rating and availability: 4.8★ from 4,041 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Mukilteo, 12 mi away
Ranked #5 because of its Google rating and availability: 4.8★ from 6,184 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Woodinville, 2 mi away
Ranked #6 because of its Google rating and trade focus: 4.8★ from 5,444 Google reviews, listed on Google as “HVAC contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Lynnwood, 5 mi away
Ranked #7 because of its Google rating and availability: 4.9★ from 823 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Lynnwood, 6 mi away
Ranked #8 because of its Google rating and availability: 4.8★ from 1,639 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Lynnwood, 7 mi away
Ranked #9 because of its Google rating and availability: 4.9★ from 641 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Lynnwood, 6 mi away
Ranked #10 because of its Google rating and availability: 4.9★ from 541 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Seattle, 14 mi away
Ranked #11 because of its Google rating and availability: 5.0★ from 895 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Lynnwood, 4 mi away
Ranked #12 because of its Google rating and availability: 4.9★ from 268 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Redmond, 6 mi away
Ranked #13 because of its Google rating and availability: 4.8★ from 675 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Tukwila, 20 mi away
Ranked #14 because of its Google rating and availability: 4.9★ from 4,152 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Renton, 22 mi away
Ranked #15 because of its Google rating and availability: 4.9★ from 4,668 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Seattle, 7 mi away
Ranked #16 because of its Google rating and availability: 5.0★ from 183 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Mountlake Terrace, 6 mi away
Ranked #17 because of its Google rating and availability: 5.0★ from 153 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kirkland, 4 mi away
Ranked #18 because of its Google rating and availability: 4.7★ from 454 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Mountlake Terrace, 6 mi away
Ranked #19 because of its Google rating and availability: 4.8★ from 365 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kirkland, 3 mi away
Ranked #20 because of its Google rating and availability: 5.0★ from 96 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Snohomish, 14 mi away
Ranked #21 because of its Google rating and availability: 4.9★ from 680 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Snohomish, 5 mi away
Ranked #22 because of its Google rating and availability: 5.0★ from 113 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Marysville, 20 mi away
Ranked #23 because of its Google rating and availability: 5.0★ from 1,245 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Mill Creek, 7 mi away
Ranked #24 because of its Google rating and availability: 5.0★ from 123 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Everett, 9 mi away
Ranked #25 because of its Google rating and availability: 5.0★ from 145 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
#1 to #25 are shown in full above. Here are #27 to #36, in CR Score order; each links to its profile. We publish the top 36 of 482 ranked HVAC contractors here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 27 | Blue Flame Heating & Air Conditioning | 88 | 4.4★ (2,082) | 6 mi |
| 29 | Beacon Plumbing, Heating, Electrical & Mechanical Inc - Seattle | 88 | 4.5★ (2,956) | 13 mi |
| 36 | Green House Plumbing and Heating | 87 | 4.8★ (416) | 4 mi |
National price ranges in USD, not adjusted for Bothell. 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 |
Washington's HVAC demand peaks during summer heat waves and the first cold snaps. Spring and fall are the easiest times to book maintenance.
We scored 482 Bothell HVAC contractors on 8 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. Unknown factors are left out of the score, 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 Bothell data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |