511 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Sammamish: Greenwood Heating and Home Services, CR Score 64/100; 4.9★ from 4,152 Google reviews; open 24/7.
Best for emergencies (open 24/7): AAA Heating & Air Conditioning, posts 24/7 hours; ranked #2 of 511.
Most-reviewed: CM Heating, 7,548 Google reviews at 4.9★, the most of 511 ranked; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
511 Sammamish HVAC contractors are ranked here by CR Score, from ten published factors. 130 are open 24/7, 318 open Saturdays and 264 open Sundays, based on posted hours. The median Google rating is 4.9★ across 511 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Greenwood Heating and Home Services | 64 | 4.9★ (4,152) | Tukwila, 14 mi away | 24/7 | Overall |
| 2 | AAA Heating & Air Conditioning | 64 | 4.9★ (4,668) | Renton, 15 mi away | 24/7 | Emergencies |
| 3 | Gene Johnson Plumbing | 63 | 4.8★ (4,041) | Seattle, 14 mi away | 24/7 | — |
| 4 | All Climate Heating & Air Conditioning | 63 | 4.8★ (675) | Redmond, 4 mi away | 24/7 | — |
| 5 | South West Plumbing, Heating, Air, & Electric | 63 | 5.0★ (895) | Seattle, 12 mi away | 24/7 | — |
| 6 | CM Heating | 63 | 4.9★ (7,548) | Everett, 22 mi away | 24/7 | Most reviews |
| 7 | BelRed Heating, Cooling, Plumbing & Electrical | 62 | 4.8★ (5,444) | Woodinville, 9 mi away | — | — |
| 8 | HotWire Furnace, Air Conditioning & Appliance Repair Bothell | 62 | 4.9★ (1,238) | Bothell, 13 mi away | 24/7 | — |
| 9 | Ballard Natural Gas Service | 62 | 4.9★ (1,457) | Lynnwood, 15 mi away | 24/7 | — |
| 10 | South West Plumbing, Heating, Air, & Electric | 62 | 4.6★ (5,204) | Renton, 15 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 4.9★ from 4,152 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Renton, 15 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 4,668 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Seattle, 14 mi away
Ranked #3 because of its Google rating and trade focus: 4.8★ from 4,041 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Redmond, 4 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 675 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Seattle, 12 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 895 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Everett, 22 mi away
Ranked #6 because of its Google rating and review volume: 4.9★ from 7,548 Google reviews, the most in Sammamish.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Woodinville, 9 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 5,444 Google reviews, listed on Google as “HVAC contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Bothell, 13 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 1,238 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lynnwood, 15 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 1,457 Google reviews, listed on Google as “Heating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Renton, 15 mi away
Ranked #10 because of its Google rating and trade focus: 4.6★ from 5,204 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Redmond, 3 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 347 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mukilteo, 22 mi away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 6,184 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kirkland, 6 mi away
Ranked #13 because of its Google rating and trade focus: 4.7★ from 454 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Seattle, 12 mi away
Ranked #14 because of its Google rating and trade focus: 4.5★ from 2,956 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lynnwood, 16 mi away
Ranked #15 because of its Google rating and trade focus: 4.8★ from 1,639 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in SeaTac, 19 mi away
Ranked #16 because of its Google rating and trade focus: 4.8★ from 2,264 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lynnwood, 15 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 823 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Tukwila, 15 mi away
Ranked #18 because of its Google rating and trade focus: 4.8★ from 1,009 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bellevue, 6 mi away
Ranked #19 because of its Google rating and trade focus: 4.7★ from 255 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bellevue, 6 mi away
Ranked #20 because of its Google rating and trade focus: 4.9★ from 134 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kirkland, 8 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 329 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lynnwood, 17 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 641 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kent, 16 mi away
Ranked #23 because of its Google rating and trade focus: 4.7★ from 1,362 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lynnwood, 16 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 541 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Seattle, 12 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 183 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency 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. We publish the top 50 of 511 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 |
|---|---|---|
| 5 Star Heating and Air | 5.0★ (2) | 6 mi |
| ALPHA HEATING, AIR CONDITIONING, PLUMBER & ELECTRICIAN | 5.0★ (7) | In Sammamish |
| Bothell HVAC Services | 3.0★ (2) | 13 mi |
| CoolRidge Services | In Sammamish | |
| Energy Saver Solution Inc | 5.0★ (179) | 19 mi |
| Epic Air Heating & Cooling, LLC | 5.0★ (2) | 11 mi |
| Gene Johnson Plumbing & Heating | 4.7★ (601) | 22 mi |
| Genesee Heating Co | 2.5★ (2) | 12 mi |
| Heattransfer HVAC | 3.0★ (2) | 10 mi |
| Home Comfort Solutions, LLC. | 5.0★ (2) | 11 mi |
| Lakeside Plumbing & Heating | 3.5★ (2) | 13 mi |
| Nortech Heating, Cooling & Refrigeration | 4.5★ (141) | 13 mi |
| Northwood Heating & Air Inc | 3.5★ (2) | 9 mi |
| PM Heating LLC | 5.0★ (2) | 14 mi |
| RMR | 5.0★ (26) | 8 mi |
| Seattle Air Superior | 4.8★ (84) | 11 mi |
| System Incorporated | 4.0★ (2) | 13 mi |
| Vincent Heating & Cooling Company | 5.0★ (2) | 14 mi |
| Weaver Heating and Air | In Sammamish | |
| Zeppelin Enterprises, LLC. | 5.0★ (2) | 12 mi |
National price ranges in USD, not adjusted for Sammamish. 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 511 Sammamish 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 23, 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 Sammamish 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 |