MT Cool HVACHVAC contractor in Great Falls, MT
MT Cool HVAC is an HVAC contractor in Great Falls, MT, ranked #11 of 31 HVAC contractors in Great Falls and rated 5.0 from 7 Google reviews. Open 7 days a week.
Great Falls, MTUpdated 0 paid placements in any rankingHow we rank
Key facts
| Phone | (406) 750-4220 |
|---|---|
| Website | mtcoolhvac.com |
| Hours | Monday to Sunday: 6 AM – 9 PM |
| Google rating | 5.0 from 7 Google reviews |
Trades
Each trade shows the evidence we matched it on.
- HVACmain tradeGoogle main category
Service area
Based in Great Falls, MTView on map
Opening hours
| Day | Hours |
|---|---|
| Monday | 6 AM – 9 PMevening |
| Tuesday | 6 AM – 9 PMevening |
| Wednesday | 6 AM – 9 PMevening |
| Thursday | 6 AM – 9 PMevening |
| Friday | 6 AM – 9 PMevening |
| Saturday | 6 AM – 9 PMevening |
| Sunday | 6 AM – 9 PMevening |
- Open evenings (after 6 PM)
- Open Saturdays
- Open Sundays
Typical heating and cooling prices
| Job | Low | Typical | High |
|---|---|---|---|
| AC replacementPer system, installed (unit plus labor); typical range of customer-reported jobs. US national range | $3,887 | $5,978 | $8,073 |
| Furnace replacementPer system, installed; typical range of customer-reported jobs. US national range | $2,823 | $4,814 | $6,896 |
Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.
Compare nearby HVAC contractors
| Business | Rank | CR Score | Google rating | License verified | Saturday | Sunday | Distance away |
|---|---|---|---|---|---|---|---|
| MT Cool HVAC (this business) | — | 58 | 5.0 (7) | — | Yes | Yes | |
| Combustion Service Co. Inc. | #9 | 58 | 4.5 (4) | — | Yes | Yes | 7.1 mi |
| Falls Mechanical Services LLC | #10 | 58 | 4.7 (45) | — | No | No | 6.2 mi |
| B & B Heating & Air Conditioning | #12 | 57 | 4.5 (46) | — | No | No | 4.3 mi |
Reviews
ContractorsRanked reviews
No ContractorsRanked reviews yet
5.0from 7 Google reviews
Hired MT Cool HVAC? Write a review
Questions about MT Cool HVAC
How is MT Cool HVAC ranked in Great Falls?
MT Cool HVAC is ranked #11 of 31 HVAC contractors in Great Falls by CR Score, with 58 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.
What are MT Cool HVAC’s hours?
MT Cool HVAC is open 7 days a week. Its listed hours are Monday to Sunday, 6 AM – 9 PM. On Saturdays it is open 6 AM to 9 PM, and on Sundays 6 AM to 9 PM. Hours come from the business listing; holiday hours may differ.
What do Google reviews say about MT Cool HVAC?
MT Cool HVAC has a rating of 5.0 from 7 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.
How do I contact MT Cool HVAC?
Call MT Cool HVAC on (406) 750-4220. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.
Own MT Cool HVAC? Claim this profile.
Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.