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ContractorsRanked

Best HVAC Contractors in Arlington, WA (2026)

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

The short answer

  1. 1

    Best overall in Arlington: South West Plumbing, Heating, Air & Electric, CR Score 64/100; 5.0★ from 1,245 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): CM Heating, posts 24/7 hours; ranked #2 of 154.

  3. 2

    Most-reviewed: CM Heating, 7,548 Google reviews at 4.9★, the most of 154 ranked; ranked #2.

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

154 Arlington HVAC contractors are ranked here by CR Score, from ten published factors. 48 are open 24/7, 86 open Saturdays and 68 open Sundays, based on posted hours. The median Google rating is 4.9★ across 154 rated businesses.

Top 10 HVAC contractors in Arlington at a glance

Top 10 HVAC contractors in Arlington at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1South West Plumbing, Heating, Air & Electric645.0★ (1,245)Marysville, 10 mi away24/7Overall
2CM Heating634.9★ (7,548)Everett, 19 mi away24/7Emergencies, Most reviews
3Northern Comfort Heating & Cooling634.9★ (226)Arlington24/7—
4Barron Heating AC Electrical & Plumbing634.9★ (186)Arlington24/7—
5Dapper Plumbing, Heating, and Electrical634.8★ (625)Marysville, 5 mi away24/7—
6Seatown Electric Plumbing Heating and Air624.8★ (6,184)Mukilteo, 20 mi away24/7—
7CM Heating625.0★ (1,208)Mount Vernon, 19 mi away24/7—
8Product Air Heating, Cooling, and Electric615.0★ (707)Marysville, 11 mi away24/7—
9Foss Heating & Cooling614.9★ (914)Mount Vernon, 16 mi away24/7—
10All Heating604.9★ (680)Snohomish, 17 mi away24/7—

The 154 best HVAC contractors in Arlington, 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. #2 CM Heating

    Based in Everett, 19 mi away

    63/100CR Score

    Ranked #2 because of its Google rating and review volume: 4.9★ from 7,548 Google reviews, the most in Arlington.

    • 4.9★ from 7,548 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1500 Industry St #200, Everett, WA 98203
    View profile for CM Heating(425) 287-5065

  7. #7 CM Heating

    Based in Mount Vernon, 19 mi away

    62/100CR Score

    Ranked #7 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
    View profile for CM Heating(360) 535-7277

  9. #9 Foss Heating & Cooling

    Based in Mount Vernon, 16 mi away

    61/100CR Score

    Ranked #9 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
    View profile for Foss Heating & Cooling(360) 336-1517

  10. #10 All Heating

    Based in Snohomish, 17 mi away

    60/100CR Score

    Ranked #10 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
    View profile for All Heating(425) 743-5000

  14. #14 Cozy Heating Inc.

    Based in Arlington

    59/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.9★ from 364 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 364 Google reviews
    Hours
    Mon–Fri 7 AM–4 PM · Sat–Sun closed
    Address
    20221 67th Ave NE, Arlington, WA 98223
    View profile for Cozy Heating Inc.(360) 803-8914

  24. #24 LSM, INC.

    Based in Marysville, 10 mi away

    57/100CR Score

    Ranked #24 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 15 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    7302 44th Ave NE A, Marysville, WA 98270
    View profile for LSM, INC.(360) 543-6355

  25. #25 Cascadia Comfort

    Based in Mill Creek, 24 mi away

    57/100CR Score

    Ranked #25 because of its Google rating and trade focus: 5.0★ from 123 Google reviews, listed on Google as “HVAC contractor”.

    • 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
    View profile for Cascadia Comfort(667) 266-3678

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

HVAC contractors in Arlington, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Arctic Heat LLC575.0★ (75)8 mi
27WestCoast Heating & Air & Construction574.9★ (28)7 mi
28Service Max Heating & Air Conditioning, LLC574.6★ (44)In Arlington
29Nordic Temperature Control574.8★ (117)20 mi
30Greenwood Heating and Home Services574.7★ (204)22 mi
31Home Comfort Alliance - Everett574.8★ (1,629)15 mi
32Eco Electric, Plumbing, Heating and Air564.9★ (311)17 mi
33Kodiak Heating and Cooling564.9★ (73)9 mi
34Handy's Heating564.5★ (198)19 mi
35Lifetime Heating, Cooling, Plumbing and Electric564.9★ (1,689)19 mi
36ELEVATED MECHANICAL LLC565.0★ (32)13 mi
37On The Spot Plumbing and Heating554.9★ (45)7 mi
38Airpro Genius555.0★ (56)11 mi
39Snohomish Furnace & Air554.7★ (160)14 mi
40Genesis Heating, Cooling & Refrigeration554.8★ (67)25 mi
41Heat Sense HVAC554.9★ (15)11 mi
42Terra‎‎‎‎‎‎‎ ‎‎‎‎‎‎‎ ‎‎‎‎‎‎‎H‎‎‎‎‎‎‎V‎‎‎‎‎‎‎A‎‎‎‎‎‎‎C555.0★ (4)In Arlington
43Altitude Heating and Cooling555.0★ (37)13 mi
44Allred Heating Cooling Electric554.9★ (266)16 mi
45General HVAC Contractor Everett, WA555.0★ (23)23 mi
46Energy Saver Solution LLC555.0★ (171)23 mi
47Cascade Energy Services555.0★ (141)13 mi
48Prime HVAC Lynnwood Experts545.0★ (31)25 mi
49Parker Bros Heating and Cooling544.8★ (17)6 mi
50Enhanced Heating & Cooling Inc544.5★ (10)16 mi

Also serving Arlington

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 Arlington
BusinessGoogle ratingDistance
A-Quality Heating and Air Conditioning LLC5.0★ (11)16 mi
All-Time Plumbing & Heating4.9★ (64)19 mi
Apex Energy Solutions LLC5.0★ (1)In Arlington
Apex Radiant Heating5.0★ (2)18 mi
Arlington Electric & Solar4.2★ (38)In Arlington
Burlington WA HVAC Contractor5.0★ (10)22 mi
Dapper Plumbing, Heating, and Electrical4.9★ (55)22 mi
First Call Heating and Air Conditioning5.0★ (14)21 mi
Happy Dryer Vent Cleaning & Air Duct Cleaning Services Arlington, WA4.2★ (5)In Arlington
Kayn's Heating and Cooling5.0★ (2)In Arlington
Marysville AA Plumbing4.5★ (11)7 mi
ProMax Water Heaters & Plumbing5.0★ (121)24 mi
PSP MECHANICS INC5.0★ (9)22 mi
PTI Residential and Commercial Services5.0★ (5)In Arlington
Seattle Heating and Cooling5.0★ (21)23 mi
SERVPRO of Marysville / Arlington4.8★ (32)In Arlington
Sound Comfort Heating5.0★ (2)22 mi
TSS HVAC Services4.5★ (2)21 mi
Twin City Plumbing & Radiant Heat Inc.3.0★ (2)11 mi
Whatcom Heating and Air Conditioning LLC5.0★ (13)15 mi

How much do HVAC contractors cost in Arlington?

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

How much do HVAC contractors cost in Arlington?
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 Arlington HVAC contractors

We scored 154 Arlington 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 Arlington 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 Arlington: frequently asked questions

Who is the best HVAC contractor in Arlington?

By CR Score, the highest-ranked HVAC contractor in Arlington, WA is South West Plumbing, Heating, Air & Electric with a CR Score of 64/100. It has 5.0★ from 1,245 Google reviews. It is open 24/7. CM Heating (#2) and Northern Comfort Heating & Cooling (#3) follow. We ranked 154 HVAC contractors on ten factors, last updated October 23, 2026.

How many HVAC contractors are there in Arlington?

ContractorsRanked ranks 154 HVAC contractors serving Arlington, WA. 6 of them are based in Arlington; 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 Arlington are open 24/7?

48 ranked HVAC contractors in Arlington post 24/7 hours. The highest-ranked are South West Plumbing, Heating, Air & Electric (#1), CM Heating (#2) and Northern Comfort Heating & Cooling (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Arlington work on weekends?

86 of 154 ranked HVAC contractors post Saturday hours and 68 post Sunday hours. The highest-ranked open Saturdays are South West Plumbing, Heating, Air & Electric (#1), CM Heating (#2) and Northern Comfort Heating & Cooling (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does ac replacement cost in Arlington?

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

What Google rating do Arlington HVAC contractors have?

The median Google rating among 154 rated HVAC contractors in Arlington is 4.9★, with a median of 23 reviews. CM Heating has the most, 7,548 reviews, and ranks #2. 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 Arlington?

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 Arlington

  1. October 2026: CR Scores recalculated for 154 hvac contractors serving Arlington.
  2. October 2026: 1 duplicate listing merged.

More HVAC contractors and Arlington pages

Other trades in Arlington