63/100CR Score
Ranked #1 because of its Google rating and review volume: 4.9★ from 7,548 Google reviews, the most in Stanwood.
- 4.9★ from 7,548 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1500 Industry St #200, Everett, WA 98203
Best HVAC Contractors in Stanwood, WA (2026)
128 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Stanwood: CM Heating, CR Score 63/100; 4.9★ from 7,548 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): CM Heating, posts 24/7 hours; ranked #2 of 128.
- 5
Most-reviewed: Seatown Electric Plumbing Heating and Air, 6,184 Google reviews at 4.8★, the most of 128 ranked after CM Heating; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
128 Stanwood HVAC contractors are ranked here by CR Score, from ten published factors. 39 are open 24/7, 67 open Saturdays and 48 open Sundays, based on posted hours. The median Google rating is 4.9★ across 128 rated businesses.
Top 10 HVAC contractors in Stanwood at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | CM Heating | 63 | 4.9★ (7,548) | Everett, 22 mi away | 24/7 | Overall |
| 2 | CM Heating | 63 | 5.0★ (1,208) | Mount Vernon, 14 mi away | 24/7 | Emergencies |
| 3 | Foss Heating & Cooling | 63 | 4.9★ (914) | Mount Vernon, 10 mi away | 24/7 | — |
| 4 | South West Plumbing, Heating, Air & Electric | 62 | 5.0★ (1,245) | Marysville, 15 mi away | 24/7 | — |
| 5 | Seatown Electric Plumbing Heating and Air | 62 | 4.8★ (6,184) | Mukilteo, 22 mi away | 24/7 | Most reviews |
| 6 | Dapper Plumbing, Heating, and Electrical | 62 | 4.8★ (625) | Marysville, 10 mi away | 24/7 | — |
| 7 | Barron Heating AC Electrical & Plumbing | 61 | 4.9★ (186) | Arlington, 9 mi away | 24/7 | — |
| 8 | Northern Comfort Heating & Cooling | 60 | 4.9★ (226) | Arlington, 12 mi away | 24/7 | — |
| 9 | Ronk Brothers Heating, Cooling, and Electrical | 60 | 4.9★ (841) | Sedro-Woolley, 19 mi away | 24/7 | — |
| 10 | Product Air Heating, Cooling, and Electric | 60 | 5.0★ (707) | Marysville, 16 mi away | 24/7 | — |
The 128 best HVAC contractors in Stanwood, ranked
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.
#2 CM Heating
Based in Mount Vernon, 14 mi away
63/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 1,208 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 1,208 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2021 E College Way # 200, Mount Vernon, WA 98273
Based in Mount Vernon, 10 mi away
63/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 914 Google reviews, listed on Google as “Heating contractor”.
- 4.9★ from 914 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4101 Old Hwy 99 South Rd, Mount Vernon, WA 98273
Based in Marysville, 15 mi away
62/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 1,245 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 1,245 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1105 10th St, Marysville, WA 98270
Based in Mukilteo, 22 mi away
62/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.8★ from 6,184 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 6,184 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4200 78th St SW, Mukilteo, WA 98275
Based in Marysville, 10 mi away
62/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.8★ from 625 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 625 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1518 172nd St NE, Marysville, WA 98271
Based in Arlington, 9 mi away
61/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 186 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 186 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Arlington, 12 mi away
60/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 226 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 226 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 525 N W Ave, Arlington, WA 98223
Based in Sedro-Woolley, 19 mi away
60/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 841 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 841 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 809 Rita St, Sedro-Woolley, WA 98284
Based in Marysville, 16 mi away
60/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 707 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 707 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 103 Cedar Ave Unit B, Marysville, WA 98270
Based in Mount Vernon, 12 mi away
60/100CR ScoreRanked #11 because of its Google rating and review volume: 4.8★ from 2,955 Google reviews.
- 4.8★ from 2,955 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1900 Railroad Ave, Mount Vernon, WA 98273
#12 All Heating
Based in Snohomish, 23 mi away
59/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 680 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 680 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8425 Fobes Rd, Snohomish, WA 98290
Based in Burlington, 15 mi away
58/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.8★ from 117 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 117 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 380 Pease Rd, Burlington, WA 98233
Based in Mukilteo, 22 mi away
58/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.7★ from 601 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 601 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8004 Mukilteo Speedway Unit 1, Mukilteo, WA 98275
Based in Oak Harbor, 14 mi away
58/100CR ScoreRanked #15 because of its Google rating and review volume: 4.9★ from 784 Google reviews.
- 4.9★ from 784 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 520 E Whidbey Ave Suite 107B, Oak Harbor, WA 98277
#16 Handy's Heating
Based in Mount Vernon, 13 mi away
58/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.5★ from 198 Google reviews, listed on Google as “HVAC contractor”.
- 4.5★ from 198 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 17737 WA-536, Mount Vernon, WA 98273
Based in Anacortes, 22 mi away
57/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 99 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 99 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1004 12th St #105, Anacortes, WA 98221
Based in Lake Stevens, 22 mi away
57/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 104 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 104 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8431 30th St SE, Lake Stevens, WA 98258
Based in Anacortes, 22 mi away
56/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.6★ from 264 Google reviews, listed on Google as “HVAC contractor”.
- 4.6★ from 264 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2022 I Ave, Anacortes, WA 98221
Based in Marysville, 19 mi away
56/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 40 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 40 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2923 70th Dr NE, Marysville, WA 98270
Based in Arlington, 12 mi away
56/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 14 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 14 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8708 Arlington Heights Rd, Arlington, WA 98223
Based in Marysville, 14 mi away
56/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 17 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8924 34th Ave NE, Marysville, WA 98271
Based in Everett, 24 mi away
56/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.7★ from 204 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 204 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10930 Holly Dr, Everett, WA 98204
Based in Camano, 13 mi away
56/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.9★ from 554 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 554 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
Based in Marysville, 15 mi away
56/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 167 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 167 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat closed · Sun 9 AM–5 PM
- Address
- 1106 Columbia Ave suite 252A, Marysville, WA 98270
HVAC contractors ranked #26 to #50
#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 128 ranked HVAC contractors here; the rest are on their profiles.
Also serving Stanwood
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 |
|---|---|---|
| A-Quality Heating and Air Conditioning LLC | 5.0★ (11) | 23 mi |
| Altitude Heating and Cooling | 5.0★ (37) | 21 mi |
| Apex Radiant Heating | 5.0★ (2) | 13 mi |
| ASAP Water Heating | 5.0★ (11) | 9 mi |
| Bellingham Heating and Cooling LLC | 5.0★ (1) | 21 mi |
| CEM Heating Inc | 5.0★ (1) | 20 mi |
| CJ heating and cooling | 5.0★ (1) | 25 mi |
| Dapper Plumbing, Heating, and Electrical | 4.9★ (55) | 24 mi |
| Emerald City Furnace Replacement | 10 mi | |
| H & H Refrigeration hvac | 1.0★ (1) | 23 mi |
| Kayn's Heating and Cooling | 5.0★ (2) | 11 mi |
| Marysville AA Plumbing | 4.5★ (11) | 12 mi |
| Ronk Brothers Heating | In Stanwood | |
| South Whidbey Services LLC | 5.0★ (2) | 17 mi |
| Trico Heating Inc | 4.7★ (13) | 14 mi |
| TSS HVAC Services | 4.5★ (2) | 22 mi |
| Twin City Plumbing & Radiant Heat Inc. | 3.0★ (2) | In Stanwood |
| Washington Air Conditioning Systems | 5.0★ (1) | 21 mi |
| Whatcom Heating and Air Conditioning LLC | 5.0★ (13) | 20 mi |
| Whidbey Heating & Stoves | 4.5★ (8) | 16 mi |
How much do HVAC contractors cost in Stanwood?
National price ranges in USD, not adjusted for Stanwood. 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 |
When to hire an HVAC contractor in Washington
Washington's HVAC demand peaks during summer heat waves and the first cold snaps. Spring and fall are the easiest times to book maintenance.
How we ranked Stanwood HVAC contractors
We scored 128 Stanwood 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 Stanwood 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 |
HVAC contractors in Stanwood: frequently asked questions
Who is the best HVAC contractor in Stanwood?
By CR Score, the highest-ranked HVAC contractor in Stanwood, WA is CM Heating with a CR Score of 63/100. It has 4.9★ from 7,548 Google reviews. It is open 24/7. CM Heating (#2) and Foss Heating & Cooling (#3) follow. We ranked 128 HVAC contractors on ten factors, last updated October 23, 2026.
How many HVAC contractors are there in Stanwood?
ContractorsRanked ranks 128 HVAC contractors serving Stanwood, WA. 1 of them is based in Stanwood; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which HVAC contractors in Stanwood are open 24/7?
39 ranked HVAC contractors in Stanwood post 24/7 hours. The highest-ranked are CM Heating (#1), CM Heating (#2) and Foss Heating & Cooling (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which HVAC contractors in Stanwood work on weekends?
67 of 128 ranked HVAC contractors post Saturday hours and 48 post Sunday hours. The highest-ranked open Saturdays are CM Heating (#1), CM Heating (#2) and Foss Heating & Cooling (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does ac replacement cost in Stanwood?
AC replacement typically costs $3,887 to $8,073, with $5,978 typical (Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range). This is a national range, not adjusted for Stanwood. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Stanwood HVAC contractors have?
The median Google rating among 128 rated HVAC contractors in Stanwood is 4.9★, with a median of 26 reviews. CM Heating has the most, 7,548 reviews, and ranks #1. We adjust ratings for review count, so a few five-star reviews cannot top the list.
When is the best time to hire an HVAC contractor in Stanwood?
Washington's HVAC demand peaks during summer heat waves and the first cold snaps. Spring and fall are the easiest times to book maintenance.
How does ContractorsRanked rank HVAC contractors?
Each HVAC contractor gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Update log for Stanwood
- October 2026: CR Scores recalculated for 128 hvac contractors serving Stanwood.
- October 2026: 1 duplicate listing merged.
More HVAC contractors and Stanwood pages
HVAC contractors near Stanwood
- HVAC contractors in Camano, WA136 ranked
- HVAC contractors in Arlington, WA154 ranked
- HVAC contractors in Tulalip, WA243 ranked
- HVAC contractors in Mount Vernon, WA65 ranked
- HVAC contractors in Oak Harbor, WA51 ranked
- HVAC contractors in Marysville, WA260 ranked
- HVAC contractors in Burlington, WA68 ranked
- HVAC contractors in Sedro-Woolley, WA70 ranked
- HVAC contractors in Everett, WA315 ranked
- HVAC contractors in Port Townsend, WA26 ranked
Other trades in Stanwood
- Roofers in Stanwood504 ranked
- Plumbers in Stanwood117 ranked
- Electricians in Stanwood157 ranked
- General contractors in Stanwood246 ranked
- Painters in Stanwood44 ranked
- Landscapers in Stanwood59 ranked
- Handymen in Stanwood17 ranked
- Kitchen remodelers in Stanwood89 ranked
- Bathroom remodelers in Stanwood84 ranked
- Flooring contractors in Stanwood75 ranked
- Tile installers in Stanwood10 ranked
- Concrete contractors in Stanwood75 ranked
- Fence contractors in Stanwood55 ranked
- Deck builders in Stanwood61 ranked
- Siding contractors in Stanwood147 ranked
- Window installers in Stanwood139 ranked
- Gutter installers in Stanwood73 ranked
- Insulation contractors in Stanwood57 ranked
- Solar installers in Stanwood55 ranked
- Garage door repair companies in Stanwood34 ranked
- Foundation repair companies in Stanwood49 ranked
- Tree services in Stanwood78 ranked
- Masonry contractors in Stanwood35 ranked
- Water damage restoration companies in Stanwood222 ranked
- Home builders in Stanwood274 ranked
- Demolition contractors in Stanwood25 ranked
- All contractors in Stanwood