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Best HVAC Contractors in Mill Creek, WA (2026)

403 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Mill Creek: CM Heating, CR Score 67/100; 4.9★ from 7,548 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Seatown Electric Plumbing Heating and Air, posts 24/7 hours; ranked #2 of 403.

  3. 2

    Most-reviewed: Seatown Electric Plumbing Heating and Air, 6,184 Google reviews at 4.8★, the most of 403 ranked after CM Heating; ranked #2.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

403 Mill Creek HVAC contractors are ranked here by CR Score, from ten published factors. 102 are open 24/7, 252 open Saturdays and 207 open Sundays, based on posted hours. The median Google rating is 4.9★ across 403 rated businesses.

Top 10 HVAC contractors in Mill Creek at a glance

Top 10 HVAC contractors in Mill Creek at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1CM Heating674.9★ (7,548)Everett, 6 mi away24/7Overall
2Seatown Electric Plumbing Heating and Air664.8★ (6,184)Mukilteo, 6 mi away24/7Emergencies, Most reviews
3Ballard Natural Gas Service654.9★ (1,457)Lynnwood, 4 mi away24/7—
4Day & Nite Plumbing & Heating, Inc.654.8★ (1,639)Lynnwood, 2 mi away24/7—
5HotWire Furnace, Air Conditioning & Appliance Repair Bothell644.9★ (1,238)Bothell, 5 mi away24/7—
6Harts Plumbers, Electricians, & HVAC Technicians644.9★ (823)Lynnwood, 4 mi away24/7—
7Gene Johnson Plumbing634.8★ (4,041)Seattle, 13 mi away24/7—
8Kings Heating, Air & Electric634.9★ (641)Lynnwood, 5 mi away24/7—
9CM Heating634.9★ (541)Lynnwood, 5 mi away24/7—
10BelRed Heating, Cooling, Plumbing & Electrical634.8★ (5,444)Woodinville, 7 mi away——

The 403 best HVAC contractors in Mill Creek, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

  1. Ranked #1 in Mill Creek

    Based in Everett, 6 mi away

    67/100CR Score

    Ranked #1 because of its Google rating and review volume: 4.9★ from 7,548 Google reviews, the most in Mill Creek.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 7,548 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1500 Industry St #200, Everett, WA 98203
  2. Based in Lynnwood, 4 mi away

    65/100CR Score

    Ranked #3 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.

    • 4.9★ from 1,457 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2027 196th St SW Suite A101, Lynnwood, WA 98036
  3. 64/100CR Score

    Ranked #5 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.

    • 4.9★ from 1,238 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1232 220th Pl SW, Bothell, WA 98021
  4. Based in Seattle, 13 mi away

    63/100CR Score

    Ranked #7 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.

    • 4.8★ from 4,041 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    10011 Greenwood Ave N, Seattle, WA 98133
  5. Based in Lynnwood, 5 mi away

    63/100CR Score

    Ranked #9 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.

    • 4.9★ from 541 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5017 196th St SW Suite 208, Lynnwood, WA 98036
  6. Based in Snohomish, 7 mi away

    63/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.9★ from 680 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 680 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    8425 Fobes Rd, Snohomish, WA 98290
  7. Based in Mill Creek

    63/100CR Score

    Ranked #13 because of its Google rating and trade focus: 5.0★ from 123 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 123 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    15117 Main St Unit 205, Mill Creek, WA 98012
  8. Based in Kirkland, 10 mi away

    60/100CR Score

    Ranked #25 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.

    • 4.7★ from 454 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    13649 NE 126th Pl Suite 101, Kirkland, WA 98034

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 403 ranked HVAC contractors here; the rest are on their profiles.

HVAC contractors in Mill Creek, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26A-Game Plumbing and Heating604.9★ (91)6 mi
27HotWire Furnace, Air Conditioning & Appliance Repair Seattle605.0★ (183)12 mi
28AAA HVAC Solution Lynnwood605.0★ (41)3 mi
29Pure Air Cooling & Heating605.0★ (329)11 mi
30Good Guys Heating, Air and Electrical604.9★ (104)9 mi
31Prime Systems Heating and Air Conditioning605.0★ (96)10 mi
32Precision HVAC Lynnwood605.0★ (44)5 mi
33PureAir Cooling And Heating605.0★ (131)6 mi
34Beacon Plumbing, Heating, Electrical & Mechanical Inc - Seattle604.5★ (2,956)19 mi
35Even Flo Heating And Air Conditioning, Inc.604.7★ (69)4 mi
36Prime HVAC Lynnwood Experts605.0★ (31)4 mi
37Energy Saver Solution LLC605.0★ (171)2 mi
38General HVAC Contractor Everett, WA595.0★ (23)2 mi
39Green House Plumbing and Heating594.8★ (416)11 mi
40Fuse Service: Heating & Air Conditioning595.0★ (176)10 mi
41Lifetime Heating, Cooling, Plumbing and Electric594.9★ (1,689)7 mi
42Pearce Heating & A/C595.0★ (347)14 mi
43Skyline Heating & Cooling594.9★ (55)8 mi
44Dapper Plumbing, Heating, and Electrical594.8★ (625)20 mi
45Seattle Heating and Cooling595.0★ (21)3 mi
46Bob's Heating & Air Conditioning594.6★ (1,358)7 mi
471st Response HVAC & Electric Solutions594.6★ (176)10 mi
48Washington Natural Gas, Heating & Air Conditioning - FAST - SAME DAY Heating Repair & Installation594.7★ (50)In Mill Creek
49Eco Electric, Plumbing, Heating and Air594.9★ (311)7 mi
50Hugo Brothers Heating & Cooling594.8★ (90)4 mi

Also serving Mill Creek

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.

Unranked HVAC contractors serving Mill Creek
BusinessGoogle ratingDistance
Adam&Sam brothers repair - Appliance & Refrigeration5.0★ (23)7 mi
Bothell HVAC Services3.0★ (2)3 mi
Dynamic Utility Services, Inc.5.0★ (43)10 mi
Epic Air Heating & Cooling, LLC5.0★ (2)6 mi
First Call Heating and Air Conditioning5.0★ (14)2 mi
Genesee Heating Co2.5★ (2)19 mi
Genesis Heating, Cooling & Refrigeration4.8★ (67)11 mi
Heattransfer HVAC3.0★ (2)7 mi
HVAC Local Systems5.0★ (2)2 mi
Lakeside Plumbing & Heating3.5★ (2)9 mi
Northwood Heating & Air Inc3.5★ (2)7 mi
PM Heating LLC5.0★ (2)3 mi
PSP MECHANICS INC5.0★ (9)2 mi
Randall Air Conditioning & Heating5.0★ (29)9 mi
Sound Comfort Heating5.0★ (2)2 mi
South Whidbey Services LLC5.0★ (2)18 mi
The Best HVAC Inc5.0★ (2)In Mill Creek
Titan Heating and Air5.0★ (29)8 mi
TSS HVAC Services4.5★ (2)6 mi
Zeppelin Enterprises, LLC.5.0★ (2)9 mi

How much do HVAC contractors cost in Mill Creek?

National price ranges in USD, not adjusted for Mill Creek. Each row names its basis and the month we checked it.

How much do HVAC contractors cost in Mill Creek?
JobLowTypicalHighBasisChecked
AC replacement$3,887$5,978$8,073Per system, installed (unit plus labor); typical range of customer-reported jobs. US national rangeOctober 2026
Furnace replacement$2,823$4,814$6,896Per system, installed; typical range of customer-reported jobs. US national rangeOctober 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 Mill Creek HVAC contractors

We scored 403 Mill Creek 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Mill Creek data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

HVAC contractors in Mill Creek: frequently asked questions

Who is the best HVAC contractor in Mill Creek?

By CR Score, the highest-ranked HVAC contractor in Mill Creek, WA is CM Heating with a CR Score of 67/100. It has 4.9★ from 7,548 Google reviews. It is open 24/7. Seatown Electric Plumbing Heating and Air (#2) and Ballard Natural Gas Service (#3) follow. We ranked 403 HVAC contractors on ten factors, last updated October 23, 2026.

How many HVAC contractors are there in Mill Creek?

ContractorsRanked ranks 403 HVAC contractors serving Mill Creek, WA. 2 of them are based in Mill Creek; 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 Mill Creek are open 24/7?

102 ranked HVAC contractors in Mill Creek post 24/7 hours. The highest-ranked are CM Heating (#1), Seatown Electric Plumbing Heating and Air (#2) and Ballard Natural Gas Service (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Mill Creek work on weekends?

252 of 403 ranked HVAC contractors post Saturday hours and 207 post Sunday hours. The highest-ranked open Saturdays are CM Heating (#1), Seatown Electric Plumbing Heating and Air (#2) and Ballard Natural Gas Service (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does ac replacement cost in Mill Creek?

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 Mill Creek. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Mill Creek HVAC contractors have?

The median Google rating among 403 rated HVAC contractors in Mill Creek 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 Mill Creek?

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 Mill Creek

  1. October 2026: CR Scores recalculated for 403 hvac contractors serving Mill Creek.
  2. October 2026: 3 duplicate listings merged.

More HVAC contractors and Mill Creek pages

Other trades in Mill Creek