Frontier Heating, Inc.HVAC contractor in Sidney, MT
Frontier Heating, Inc. is an HVAC contractor at 1991 W Holly St, Sidney, MT 59270, ranked #2 of 5 HVAC contractors in Sidney and rated 4.5 from 15 Google reviews. Open Monday to Friday.
Sidney, MTUpdated 0 paid placements in any rankingHow we rank
Key facts
| Address | 1991 W Holly St, Sidney, MT 59270Get directions |
|---|---|
| Phone | (406) 488-4657 |
| Website | rymap.org |
| Hours | Monday to Friday: 8 AM – 5 PM |
| Google rating | 4.5 from 15 Google reviews |
Trades
Each trade shows the evidence we matched it on.
- HVACmain tradeGoogle main category
Service area
Based in Sidney, MTView on map
Opening hours
| Day | Hours |
|---|---|
| Monday | 8 AM – 5 PM |
| Tuesday | 8 AM – 5 PM |
| Wednesday | 8 AM – 5 PM |
| Thursday | 8 AM – 5 PM |
| Friday | 8 AM – 5 PM |
| Saturday | Closed |
| Sunday | Closed |
- Open evenings — no
- Open Saturdays — no
- Open Sundays — no
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 |
|---|---|---|---|---|---|---|---|
| Frontier Heating, Inc. (this business) | — | 81 | 4.5 (15) | — | No | No | |
| Agri Industries, Inc | #1 | 84 | 3.9 (17) | — | Yes | No | 1.4 mi |
| B & J Heating | #3 | 80 | 3.8 (4) | — | — | — | 1.6 mi |
| Big Sky Duct Cleaning and Residential Services | #4 | 80 | 5.0 (18) | — | Yes | No | 10.0 mi |
Questions about Frontier Heating, Inc.
How is Frontier Heating, Inc. ranked in Sidney?
Frontier Heating, Inc. is ranked #2 of 5 HVAC contractors in Sidney by CR Score, with 81 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity and profile completeness. No business can pay to change its rank.
What are Frontier Heating, Inc.’s hours?
Frontier Heating, Inc. is open Monday to Friday. Its listed hours are Monday to Friday, 8 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.
What do Google reviews say about Frontier Heating, Inc.?
Frontier Heating, Inc. has a rating of 4.5 from 15 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 Frontier Heating, Inc.?
Call Frontier Heating, Inc. on (406) 488-4657. The business is at 1991 W Holly St, Sidney, MT 59270. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.
Own Frontier Heating, Inc.? 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.