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Best HVAC Contractors in Helena Valley West Central, MT (2026)

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

The short answer

  1. 1

    Best overall in Helena Valley West Central: All Season Heating & Air Conditioning, LLC, CR Score 62/100; 4.9★ from 763 Google reviews.

  2. 3

    Best for emergencies (open 24/7): Plumbtech Plumbing & Heating, posts 24/7 hours; ranked #3 of 32.

  3. 6

    Most-reviewed: 3 Brothers Plumbing & Heating, 756 Google reviews at 4.7★, the most of 32 ranked after All Season Heating & Air Conditioning, LLC; ranked #6.

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

32 Helena Valley West Central HVAC contractors are ranked here by CR Score, from ten published factors. 7 are open 24/7, 8 open Saturdays and 8 open Sundays, based on posted hours. The median Google rating is 4.7★ across 32 rated businesses.

Most of this list also appears on the HVAC contractors in Helena ranking. See HVAC contractors in Helena

Top 10 HVAC contractors in Helena Valley West Central at a glance

Top 10 HVAC contractors in Helena Valley West Central at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1All Season Heating & Air Conditioning, LLC624.9★ (763)Helena, 6 mi away—Overall
2American Sheet Metal615.0★ (323)Helena, 4 mi away——
3Plumbtech Plumbing & Heating604.9★ (104)Helena Valley West Central24/7Emergencies
4Rocky Mountain Refrigeration595.0★ (9)Helena Valley West Central24/7—
5City Plumbing & Heating Co595.0★ (8)Helena Valley West Central24/7—
63 Brothers Plumbing & Heating594.7★ (756)Helena, 10 mi away—Most reviews
7Superior Heating and Cooling594.9★ (151)Helena, 2 mi away——
8Ambient Air Solutions584.3★ (12)Helena, 3 mi away24/7—
9Jak's Heating and Air585.0★ (100)Helena, 7 mi away——
10Intermountain Heating and Air Conditioning574.6★ (123)Helena, 5 mi away——

The 32 best HVAC contractors in Helena Valley West Central, ranked

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

  1. Ranked #1 in Helena Valley West Central

    #1 All Season Heating & Air Conditioning, LLC

    Based in Helena, 6 mi away

    62/100CR Score

    Ranked #1 because of its Google rating and review volume: 4.9★ from 763 Google reviews, the most in Helena Valley West Central.

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

    • 4.9★ from 763 Google reviews
    Hours
    Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    1110 Stanley St, Helena, MT 59601
    View profile for All Season Heating & Air Conditioning, LLC(406) 442-3658

  2. #2 American Sheet Metal

    Based in Helena, 4 mi away

    61/100CR Score

    Ranked #2 because of its Google rating and trade focus: 5.0★ from 323 Google reviews, listed on Google as “HVAC contractor”.

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

    • 5.0★ from 323 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    1526 Hauser Blvd, Helena, MT 59601
    View profile for American Sheet Metal(406) 442-6150

  6. #6 3 Brothers Plumbing & Heating

    Based in Helena, 10 mi away

    59/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.7★ from 756 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.7★ from 756 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    3 Virginia Road, Montana City, MT 59634
    View profile for 3 Brothers Plumbing & Heating(406) 449-4343

  7. #7 Superior Heating and Cooling

    Based in Helena, 2 mi away

    59/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.9★ from 151 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.9★ from 151 Google reviews
    Hours
    Mon–Fri 8:30 AM–5 PM · Sat–Sun closed
    Address
    1145 Hahn Rd, Helena, MT 59602
    View profile for Superior Heating and Cooling(406) 458-9535

  8. #8 Ambient Air Solutions

    Based in Helena, 3 mi away

    58/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.3★ from 12 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.3★ from 12 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4185 N Montana Ave STE 3, Helena, MT 59602
    View profile for Ambient Air Solutions(406) 437-0444

  9. #9 Jak's Heating and Air

    Based in Helena, 7 mi away

    58/100CR Score

    Ranked #9 because of its Google rating and trade focus: 5.0★ from 100 Google reviews, listed on Google as “HVAC contractor”.

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

    • 5.0★ from 100 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    3300 Cb Loop, Helena, MT 59602
    View profile for Jak's Heating and Air(406) 438-1345

  13. #13 Last Best Heating and Air

    Based in Helena Valley West Central

    56/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.8★ from 19 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.8★ from 19 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    View profile for Last Best Heating and Air(406) 459-4868

  15. #15 Ridge Heating and Cooling

    Based in Helena Valley West Central

    56/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.8★ from 18 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.8★ from 18 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    View profile for Ridge Heating and Cooling(406) 459-2747

  17. #17 Big Sky Plumbing & Heating

    Based in Helena, 4 mi away

    55/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.3★ from 63 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.3★ from 63 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
    Address
    1923 Dodge Ave STE C, Helena, MT 59601
    View profile for Big Sky Plumbing & Heating(406) 313-8287

  20. #20 AAA Full Services

    Based in Helena, 5 mi away

    54/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Air conditioning contractor”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 4.2★ from 5 Google reviews
    Address
    Helena, MT 59601
    View profile for AAA Full Services(406) 443-2898

  22. #22 Clark's Plumbing & Heating Inc

    Based in Helena, 5 mi away

    53/100CR Score

    Ranked #22 because of its Google rating and trade focus: 3.8★ from 38 Google reviews, listed on Google as “Heating contractor”.

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

    • 3.8★ from 38 Google reviews
    Hours
    Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    1305 N Lamborn St, Helena, MT 59601
    View profile for Clark's Plumbing & Heating Inc(406) 443-4876

  24. #24 Merit Mechanical Services

    Based in Helena, 6 mi away

    52/100CR Score

    Ranked #24 because of its Google rating and trade focus: 3.7★ from 13 Google reviews, listed on Google as “HVAC contractor”.

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

    • 3.7★ from 13 Google reviews
    Hours
    Mon–Wed 8 AM–5 PM · Thu 8 AM–4 PM · Fri 8 AM–12 PM · Sat–Sun closed
    Address
    1601 A St, Helena, MT 59601
    View profile for Merit Mechanical Services(406) 443-1150

  25. #25 Aarons Plumbing & Heating

    Based in Helena, 6 mi away

    51/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.8★ from 24 Google reviews, listed on Google as “Plumber”.

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

    • 4.8★ from 24 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    783 Carter Dr Suite A, Helena, MT 59601
    View profile for Aarons Plumbing & Heating(406) 502-1211

HVAC contractors ranked #27 to #27

#1 to #25 are shown in full above. Here are #27 to #27, in CR Score order; each links to its profile. We publish the top 27 of 32 ranked HVAC contractors here; the rest are on their profiles.

HVAC contractors in Helena Valley West Central, ranks 27 to 27
RankBusinessCR ScoreGoogle ratingDistance
27CCS Refrigeration501.8★ (5)In Helena Valley West Central

How much do HVAC contractors cost in Helena Valley West Central?

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

How much do HVAC contractors cost in Helena Valley West Central?
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 Helena Valley West Central HVAC contractors

We scored 32 Helena Valley West Central 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 Helena Valley West Central 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 Helena Valley West Central: frequently asked questions

Who is the best HVAC contractor in Helena Valley West Central?

By CR Score, the highest-ranked HVAC contractor in Helena Valley West Central, MT is All Season Heating & Air Conditioning, LLC with a CR Score of 62/100. It has 4.9★ from 763 Google reviews. American Sheet Metal (#2) and Plumbtech Plumbing & Heating (#3) follow. We ranked 32 HVAC contractors on ten factors, last updated October 22, 2026.

How many HVAC contractors are there in Helena Valley West Central?

ContractorsRanked ranks 32 HVAC contractors serving Helena Valley West Central, MT. 12 of them are based in Helena Valley West Central; the rest serve it from nearby towns. Counts are as of October 2026.

Which HVAC contractors in Helena Valley West Central are open 24/7?

7 ranked HVAC contractors in Helena Valley West Central post 24/7 hours. The highest-ranked are Plumbtech Plumbing & Heating (#3), Rocky Mountain Refrigeration (#4) and City Plumbing & Heating Co (#5). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Helena Valley West Central work on weekends?

8 of 32 ranked HVAC contractors post Saturday hours and 8 post Sunday hours. The highest-ranked open Saturdays are Plumbtech Plumbing & Heating (#3), Rocky Mountain Refrigeration (#4) and City Plumbing & Heating Co (#5). Posted hours are office hours; crews may book weekend jobs separately.

How much does ac replacement cost in Helena Valley West Central?

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 Helena Valley West Central. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Helena Valley West Central HVAC contractors have?

The median Google rating among 32 rated HVAC contractors in Helena Valley West Central is 4.7★, with a median of 13 reviews. All Season Heating & Air Conditioning, LLC has the most, 763 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 Helena Valley West Central?

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 Helena Valley West Central

  1. October 2026: CR Scores recalculated for 32 hvac contractors serving Helena Valley West Central.
  2. October 2026: 1 duplicate listing merged.

More HVAC contractors and Helena Valley West Central pages

Other trades in Helena Valley West Central