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Tri-County Mechanical & ElectricalHVAC contractor in Helena, MT

Tri-County Mechanical & Electrical is an HVAC contractor at 3139 Bozeman Ave, Helena, MT 59601, ranked #18 of 31 HVAC contractors in Helena and rated 4.5 from 8 Google reviews. Open Monday to Friday.

Helena, MTUpdated 0 paid placements in any rankingHow we rank

Call (406) 443-4291Website ↗

Key facts

Key facts about Tri-County Mechanical & Electrical
Address3139 Bozeman Ave, Helena, MT 59601Get directions
Phone(406) 443-4291
Websitetcmemt.com
HoursMonday to Thursday: 8 AM – 4:30 PM; Friday: 8 AM – 12 PM
Google rating4.5 from 8 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves Helena and 2 towns within 25 miles: Helena Valley Southeast and Helena Valley West Central.

Based in Helena, MTView on map

Opening hours

Opening hours for Tri-County Mechanical & Electrical
DayHours
Monday8 AM – 4:30 PM
Tuesday8 AM – 4:30 PM
Wednesday8 AM – 4:30 PM
Thursday8 AM – 4:30 PM
Friday8 AM – 12 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Typical heating and cooling prices

Typical heating and cooling prices
JobLowTypicalHigh
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

Tri-County Mechanical & Electrical compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Tri-County Mechanical & Electrical (this business)—544.5 (8)—NoNo
Clark's Plumbing & Heating Inc#16543.8 (38)—NoNo1.3 mi
Dayspring Plumbing & Heating, Inc.#17544.6 (10)—NoNo0.4 mi
Merit Mechanical Services#19533.7 (13)—NoNo0.1 mi

See all 31 ranked HVAC contractors in Helena

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.5from 8 Google reviews

Hired Tri-County Mechanical & Electrical? Write a review

Questions about Tri-County Mechanical & Electrical

How is Tri-County Mechanical & Electrical ranked in Helena?

Tri-County Mechanical & Electrical is ranked #18 of 31 HVAC contractors in Helena by CR Score, with 54 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 Tri-County Mechanical & Electrical’s hours?

Tri-County Mechanical & Electrical is open Monday to Friday. Its listed hours are Monday to Thursday, 8 AM – 4:30 PM; Friday, 8 AM – 12 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Tri-County Mechanical & Electrical serve?

Serves Helena and 2 towns within 25 miles: Helena Valley Southeast and Helena Valley West Central. The list is based on the business's location and the usual service radius for heating and cooling. Confirm your address is covered when you call.

What do Google reviews say about Tri-County Mechanical & Electrical?

Tri-County Mechanical & Electrical has a rating of 4.5 from 8 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 Tri-County Mechanical & Electrical?

Call Tri-County Mechanical & Electrical on (406) 443-4291. The business is at 3139 Bozeman Ave, Helena, MT 59601. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.

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