Miller Mechanical LLC
Miller Mechanical LLC is a HVAC provider serving Great Falls, MT. Rated 5.0★ with 13 Google reviews. See services, review signals, and request a quote.
HVACGreat Falls, MT
On this page
Company overview
- TradeHVAC
- Service areaGreat Falls, MT
- Google rating5.0★ (13 reviews)
- Phone(406) 217-8552
- Address20 W Bypass N, Dutton, MT 59433, USA
Services offered
- installation
- repair
- emergency
Photos
Photos from Miller Mechanical LLC
What customers say
“We were out of town when our daughter informed us that our water heater was leaking water. He was able to quickly fix the problem quick.”
“I called Dave without any air conditioning in a 98° heat wave. He could've told me what everyone else had been saying when I called around that it was 2 weeks out for service. Dave came out the same d…”
“I have had Dave do a few things for me including a central air installation and two A/C repairs at other properties. Not only did he have the most reasonable bid on the main job, the other jobs were r…”
“Dave was notified the day before that my hot water heater went out, by my landlord, Great Falls was out of stock on the one he was looking at and went above and beyond to go to Helena to pick it up an…”
“I am thoroughly impressed with Dave's professionalism and responsiveness! He was very informative about what it would take to complete the project, listened to my concerns, and offered up reasonable s…”
Key highlights
Strengths
- Highly rated (5.0★ average)
Things to ask
- Confirm availability for your area and timeline
- Ask about warranty terms on parts and labor
- Request a written estimate before work begins
- Ask about payment plans or financing
Explore nearby research
Frequently Asked Questions
What services does Miller Mechanical LLC offer?
Miller Mechanical LLC provides: installation, repair, emergency. They serve residential and commercial customers in Great Falls, MT.
What is Miller Mechanical LLC's rating?
Miller Mechanical LLC has a 5.0 out of 5 star rating based on 13 Google reviews.
Is this company licensed in Montana?
All listed providers have a verified Montana contractor license at time of publication. You can verify on the Montana Department of Labor & Industry — Independent Contractor / Construction Contractor Registration and Building Codes Bureau lookup at https://ebiz.mt.gov/POL/Default.aspx.
Does Miller Mechanical LLC offer emergency service?
Contact them directly to ask about emergency availability and after-hours service.
How do I request a quote?
Use the CTA below to submit your ZIP. You can message this company alongside two or three other local pros for easy comparison.
Licensing verified 2026-04-23. Reviews refreshed 2026-04-23.
Licensing data: Montana Department of Labor & Industry — Independent Contractor / Construction Contractor Registration and Building Codes Bureau · Company data: verified business records + Google Business profile
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