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Best HVAC Contractors in Bozeman, MT (2026)

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

The short answer

  1. 1

    Best overall in Bozeman: Premier Systems, CR Score 68/100; 4.9★ from 688 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Ambient Air Solutions, posts 24/7 hours; ranked #2 of 53.

  3. 9

    Most-reviewed: Williams Plumbing & Heating, 911 Google reviews at 4.8★, the most of 53 ranked; ranked #9.

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

53 Bozeman HVAC contractors are ranked here by CR Score, from ten published factors. 20 are open 24/7, 24 open Saturdays and 24 open Sundays, based on posted hours. The median Google rating is 4.9★ across 53 rated businesses.

Top 10 HVAC contractors in Bozeman at a glance

Top 10 HVAC contractors in Bozeman at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Premier Systems684.9★ (688)Bozeman24/7Overall
2Ambient Air Solutions674.9★ (518)Bozeman24/7Emergencies
3Mountain Heating and Cooling674.9★ (534)Bozeman24/7—
4Monarch Heating & Cooling654.9★ (772)Belgrade, 10 mi away24/7—
5Main mechanical heating & cooling635.0★ (42)Bozeman24/7—
6Air Controls Bozeman634.7★ (66)Bozeman24/7—
7Sunrise Heating & Cooling624.4★ (112)Bozeman24/7—
8Summit Air Heating and Cooling625.0★ (109)Belgrade, 11 mi away24/7—
9Williams Plumbing & Heating624.8★ (911)Belgrade, 8 mi away24/7Most reviews
10Rocky Mountain Heating & Cooling614.9★ (377)Belgrade, 9 mi away24/7—

The 53 best HVAC contractors in Bozeman, 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.

  1. Ranked #1 in Bozeman

    #1 Premier Systems

    Based in Bozeman

    68/100CR Score

    Ranked #1 because of its Google rating and trade focus: 4.9★ from 688 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 688 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    318 Pronghorn Trail, Bozeman, MT 59718
    View profile for Premier Systems(406) 599-8083

  12. #12 A Quality Air

    Based in Belgrade, 10 mi away

    60/100CR Score

    Ranked #12 because of its Google rating and trade focus: 5.0★ from 42 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 42 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    311 N Weaver St, Belgrade, MT 59714
    View profile for A Quality Air(406) 946-2302

  16. #16 Polar Aire

    Based in Belgrade, 11 mi away

    59/100CR Score

    Ranked #16 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 26 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    131 Andrea Dr Unit 17, Belgrade, MT 59714
    View profile for Polar Aire(406) 600-0710

  19. #19 PJ's Plumbing & Heating

    Based in Belgrade, 12 mi away

    59/100CR Score

    Ranked #19 because of its Google rating and trade focus: 4.9★ from 393 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 393 Google reviews
    Hours
    Mon–Thu 7:30 AM–4:30 PM · Fri 7:30 AM–12 PM · Sat–Sun closed
    Address
    52 Bullrush Ave A, Belgrade, MT 59714
    View profile for PJ's Plumbing & Heating(406) 388-5060

  25. #25 Echelon Heating

    Based in Bozeman

    57/100CR Score

    Ranked #25 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 4 Google reviews
    Hours
    Mon–Sun 8 AM–8 PM
    Address
    19 Eastwood Dr, Bozeman, MT 59718
    View profile for Echelon Heating(406) 404-5074

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

HVAC contractors in Bozeman, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Mountain Breeze Cooling Solutions, LLC575.0★ (20)6 mi
27Temp Right Service565.0★ (20)In Bozeman
28Experienced HVAC Services554.7★ (3)13 mi
29Bell Plumbing & Heating Inc555.0★ (10)In Bozeman
30Big Sky Radiant545.0★ (8)In Bozeman
31Harvey's544.0★ (13)In Bozeman
32Boiler Aid535.0★ (23)12 mi
33Independent Power534.9★ (114)In Bozeman
34Manhattan Air534.8★ (16)12 mi
35Gallatin River Heating And Cooling524.6★ (10)9 mi
36Freedom Mechanical Solutions Llc525.0★ (7)23 mi
37Redline Plumbing and Heating524.5★ (30)In Bozeman
38Ace-Kelly Hall Plumbing & Heating514.8★ (23)12 mi
39Mays Heating & Cooling515.0★ (3)7 mi
40ELITE MECHANICAL SERVICES LLC513.4★ (5)23 mi
41Rick's Refrigeration, Inc.504.8★ (18)22 mi
42Service Pro Heating & Cooling505.0★ (10)20 mi
43Dave's Electric494.7★ (18)In Bozeman
443 Brothers Plumbing & Heating494.4★ (20)9 mi
45BC Plumbing & Heating, Inc495.0★ (9)9 mi
46Mr. Master Plumbing and Heating485.0★ (10)12 mi
47McLees Incorporated484.9★ (38)10 mi
48Tri-County Heating and Cooling INC475.0★ (4)23 mi
49Ridgeline Plumbing and Heating474.0★ (4)9 mi
50Central Plumbing & Heating473.8★ (4)9 mi

Also serving Bozeman

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 Bozeman
BusinessGoogle ratingDistance
atlasIn Bozeman
Bear Tooth Plumbing and Heating, LLC5.0★ (1)23 mi
Black Mountain Plumbing and Heating4.0★ (2)23 mi
Bozeman HVACIn Bozeman
Bozeman Mechanical, LLC5.0★ (2)In Bozeman
Bridger Builders5.0★ (3)In Bozeman
Bridger Built, LLC4.3★ (18)In Bozeman
Buffalo Restoration4.4★ (132)In Bozeman
Clark Mechanical5.0★ (1)In Bozeman
Elite AirIn Bozeman
Excel Plumbing & Heating LLCIn Bozeman
Independent HVACIn Bozeman
JB Mechanical and Controls, Inc.In Bozeman
Johnson Controls Bozeman Branch Office5.0★ (1)In Bozeman
Liquid Solar Systems5.0★ (4)In Bozeman
Montana Climate Control3.0★ (2)10 mi
Powerhouse LLC5.0★ (2)In Bozeman
Powers Heating Llc5.0★ (2)9 mi
Summit Air Heating & Cooling9 mi
Traverse Heating, Cooling & MechanicalIn Bozeman

How much do HVAC contractors cost in Bozeman?

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

How much do HVAC contractors cost in Bozeman?
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 Montana

In Montana, furnace and heat pump calls peak in the coldest winter weeks and AC calls in summer heat waves. Spring and fall are the easiest times to book maintenance or a replacement.

How we ranked Bozeman HVAC contractors

We scored 53 Bozeman 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 22, 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 Bozeman 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 Bozeman: frequently asked questions

Who is the best HVAC contractor in Bozeman?

By CR Score, the highest-ranked HVAC contractor in Bozeman, MT is Premier Systems with a CR Score of 68/100. It has 4.9★ from 688 Google reviews. It is open 24/7. Ambient Air Solutions (#2) and Mountain Heating and Cooling (#3) follow. We ranked 53 HVAC contractors on ten factors, last updated October 22, 2026.

How many HVAC contractors are there in Bozeman?

ContractorsRanked ranks 53 HVAC contractors serving Bozeman, MT. 19 of them are based in Bozeman; 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 Bozeman are open 24/7?

20 ranked HVAC contractors in Bozeman post 24/7 hours. The highest-ranked are Premier Systems (#1), Ambient Air Solutions (#2) and Mountain Heating and Cooling (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Bozeman work on weekends?

24 of 53 ranked HVAC contractors post Saturday hours and 24 post Sunday hours. The highest-ranked open Saturdays are Premier Systems (#1), Ambient Air Solutions (#2) and Mountain Heating and Cooling (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does ac replacement cost in Bozeman?

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

What Google rating do Bozeman HVAC contractors have?

The median Google rating among 53 rated HVAC contractors in Bozeman is 4.9★, with a median of 20 reviews. Williams Plumbing & Heating has the most, 911 reviews, and ranks #9. 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 Bozeman?

In Montana, furnace and heat pump calls peak in the coldest winter weeks and AC calls in summer heat waves. Spring and fall are the easiest times to book maintenance or a replacement.

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 Bozeman

  1. October 2026: CR Scores recalculated for 53 hvac contractors serving Bozeman.

More HVAC contractors and Bozeman pages

HVAC contractors near Bozeman

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