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Best HVAC Contractors in Olympia, WA (2026)

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

The short answer

  1. 1

    Best overall in Olympia: G&G Heating & Air Conditioning, CR Score 66/100; 4.9★ from 1,593 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Harts Plumbers, Electricians, & HVAC Technicians, posts 24/7 hours; ranked #2 of 101.

  3. 5

    Most-reviewed: Pacific Heating & Cooling, 6,678 Google reviews at 4.9★, the most of 101 ranked; ranked #5.

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

101 Olympia HVAC contractors are ranked here by CR Score, from ten published factors. 34 are open 24/7, 56 open Saturdays and 48 open Sundays, based on posted hours. The median Google rating is 4.9★ across 101 rated businesses.

Top 10 HVAC contractors in Olympia at a glance

Top 10 HVAC contractors in Olympia at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1G&G Heating & Air Conditioning664.9★ (1,593)Olympia24/7Overall
2Harts Plumbers, Electricians, & HVAC Technicians654.9★ (548)Olympia24/7Emergencies
3Black Hills, Inc.644.8★ (5,752)OlympiaSat—
4Pacific Air Heating and Air Conditioning, Inc.634.8★ (214)Olympia24/7—
5Pacific Heating & Cooling634.9★ (6,678)Tacoma, 22 mi away24/7Most reviews
6Pacific Heating & Cooling624.9★ (311)Tumwater, 6 mi away24/7—
7Mercurio's Heating & Air Conditioning624.9★ (4,744)Tacoma, 23 mi away24/7—
8Emerge Electrical LLC624.9★ (78)Olympia24/7—
9A+ Services624.6★ (728)OlympiaSat · Sun—
10Harts Plumbers, Electricians, & HVAC Technicians614.8★ (5,336)Tacoma, 24 mi away24/7—

The 101 best HVAC contractors in Olympia, 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.

  3. #3 Black Hills, Inc.

    Based in Olympia

    64/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.8★ from 5,752 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 5,752 Google reviews
    Hours
    Mon–Fri 7 AM–6 PM · Sat 8 AM–4:30 PM · Sun closed
    Address
    1003 85th Ave SE A, Olympia, WA 98501
    View profile for Black Hills, Inc.(360) 525-9199

  9. #9 A+ Services

    Based in Olympia

    62/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.6★ from 728 Google reviews, listed on Google as “HVAC contractor”.

    • 4.6★ from 728 Google reviews
    Hours
    Mon–Fri 7 AM–6 PM · Sat–Sun 8 AM–5 PM
    Address
    7225 Pacific Ave SE, Olympia, WA 98503
    View profile for A+ Services(360) 491-2900

  11. #11 Perfect Temp

    Based in Lacey, 12 mi away

    61/100CR Score

    Ranked #11 because of its Google rating and trade focus: 5.0★ from 767 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 767 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun 9 AM–5 PM
    View profile for Perfect Temp(360) 890-4312

  12. #12 Blues Heating and Air

    Based in Olympia

    61/100CR Score

    Ranked #12 because of its Google rating and trade focus: 5.0★ from 290 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 290 Google reviews
    Hours
    Mon–Fri 7:30 AM–6 PM · Sat 8 AM–2 PM · Sun closed
    Address
    521 Union Ave SE Ste 204, Olympia, WA 98501
    View profile for Blues Heating and Air(360) 358-2663

  17. #17 Sunset Air

    Based in Lacey, 4 mi away

    60/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.9★ from 1,262 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 1,262 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    5210 Lacey Blvd SE, Lacey, WA 98503
    View profile for Sunset Air(360) 456-4956

  22. #22 Temp Control, Inc.

    Based in Tumwater, 5 mi away

    59/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.9★ from 22 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 22 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    415 V St SE, Tumwater, WA 98501
    View profile for Temp Control, Inc.(360) 561-7091

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

HVAC contractors in Olympia, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Yelm Plumbing and Pumps LLC574.1★ (51)In Olympia
27Burge Solutions Heating Cooling574.8★ (21)5 mi
28AIR HANDLERS575.0★ (69)In Olympia
29Four Seasons Comfort INC575.0★ (106)24 mi
30West Coast Mechanical Solutions563.0★ (6)2 mi
31Quality Heating & Air, LLC564.8★ (48)11 mi
32Summit Heating & Air Conditioning564.8★ (116)24 mi
33Sound Rooter and Plumbing, LLC554.9★ (208)6 mi
34One Hour Heating & Air Conditioning555.0★ (6)In Olympia
35Olympia WA Elite HVAC Services555.0★ (11)In Olympia
36Hydro-Thermal Solutions555.0★ (15)19 mi
37Ed's Heating and Cooling LLC555.0★ (217)15 mi
38Thurman's Heating & Air LLC554.7★ (51)23 mi
39Heating & Air Conditioning Company545.0★ (9)18 mi
40All Attic Heating & Air conditioning Contractor Services Olympia, WA544.8★ (21)In Olympia
41TCMS544.5★ (4)7 mi
42Mayster Heating And Air544.9★ (526)22 mi
43Olympic Heating & Cooling, LLC545.0★ (166)17 mi
44Trusted HVAC Spanaway545.0★ (18)24 mi
45Narrows Heating & Air Conditioning544.9★ (505)23 mi
46Comfort Air Systems545.0★ (15)18 mi
47AC And Heating Services Spanaway WA545.0★ (14)23 mi
48Columbia Heating & Air545.0★ (28)21 mi
49Resicon Heating and Air, Plumbing & Electrical534.9★ (334)22 mi
50CSM Heating Cooling & Roofing534.8★ (256)3 mi

Also serving Olympia

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 Olympia
BusinessGoogle ratingDistance
Air Balancing4.0★ (2)In Olympia
Black Hills Electric Inc3.3★ (13)In Olympia
Bob Larson P​​​​​​​​​​​​l​​​​​​​u​​​​​​​m​​​​​​​​b​​​​​e​​r & Mi​​​​​​n​​​i S​​​​​​​pl​​​​​​​​it A​​​​​​C5.0★ (1)18 mi
BreezeLine HeatingIn Olympia
Capital Plumbing & HeatingIn Olympia
Chambers Bay HVAC5.0★ (5)21 mi
Compton's HVAC5.0★ (2)2 mi
Compton's HVAC5.0★ (1)6 mi
CRC Electric LLC4.9★ (8)In Olympia
Custom Sheet Metal Heating - Air Conditioning5.0★ (1)3 mi
Progressive Home Innovation5.0★ (4)25 mi
Quality Dryer vent cleaning and Air duct cleaning of WA4.3★ (6)In Olympia
Simply Efficient Heating & Air Conditioning5.0★ (1)22 mi
Stewart Family Heating and Cooling5.0★ (4)18 mi
Tacoma Furnace Company5.0★ (2)19 mi
Tacoma Mini​​ ​​Split Installatio​​n5.0★ (2)22 mi
TLC Dryer vent & Air Duct Cleaning Services Of WA5.0★ (8)In Olympia
TOR Dryer Vent Cleaning Services Olympia, Wa4.2★ (5)In Olympia
TTMU Air Duct Cleaning & Dryer Vent Cleaning Services Of WA5.0★ (3)In Olympia
USA Air Conditioning Services5.0★ (6)21 mi

How much do HVAC contractors cost in Olympia?

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

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

We scored 101 Olympia 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 Olympia 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 Olympia: frequently asked questions

Who is the best HVAC contractor in Olympia?

By CR Score, the highest-ranked HVAC contractor in Olympia, WA is G&G Heating & Air Conditioning with a CR Score of 66/100. It has 4.9★ from 1,593 Google reviews. It is open 24/7. Harts Plumbers, Electricians, & HVAC Technicians (#2) and Black Hills, Inc. (#3) follow. We ranked 101 HVAC contractors on ten factors, last updated October 23, 2026.

How many HVAC contractors are there in Olympia?

ContractorsRanked ranks 101 HVAC contractors serving Olympia, WA. 16 of them are based in Olympia; 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 Olympia are open 24/7?

34 ranked HVAC contractors in Olympia post 24/7 hours. The highest-ranked are G&G Heating & Air Conditioning (#1), Harts Plumbers, Electricians, & HVAC Technicians (#2) and Pacific Air Heating and Air Conditioning, Inc. (#4). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Olympia work on weekends?

56 of 101 ranked HVAC contractors post Saturday hours and 48 post Sunday hours. The highest-ranked open Saturdays are G&G Heating & Air Conditioning (#1), Harts Plumbers, Electricians, & HVAC Technicians (#2) and Black Hills, Inc. (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does ac replacement cost in Olympia?

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

What Google rating do Olympia HVAC contractors have?

The median Google rating among 101 rated HVAC contractors in Olympia is 4.9★, with a median of 21 reviews. Pacific Heating & Cooling has the most, 6,678 reviews, and ranks #5. 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 Olympia?

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 Olympia

  1. October 2026: CR Scores recalculated for 101 hvac contractors serving Olympia.
  2. October 2026: 2 duplicate listings merged.

More HVAC contractors and Olympia pages

Other trades in Olympia