L&M HVAC & Mechanical
L&M HVAC & Mechanical is a HVAC provider serving Thornton, CO. Rated 5.0★ with 186 Google reviews. See services, review signals, and request a quote.
HVACThornton, CO
On this page
Company overview
- TradeHVAC
- Service areaThornton, CO
- Google rating5.0★ (186 reviews)
- Phone(720) 490-9443
- Address8500 Cedar Ln, Westminster, CO 80031, USA
Photos
Photos from L&M HVAC & Mechanical
What customers say
“There really is no need for improvement. From the consultation to the finished work Mike is 5 star all the way. He is polite, professional, punctual, honest, hard-working and communicates extremely we…”
“Working with Lee from l and M was such a great experience. I’m a commercial contractor and I work with a lot of subs. We definitely had an A team experience with L and M. They were on time, prepared a…”
“Mike and team are incredible! After realizing my 22yr old furnace wasnt going to make it through the winter, Mike quoted a heat pump & furnace to reduce my monthly cost and improve the AC next summer.…”
“Mike is amazing! He was perfectly on time or early on every service visit and he got the job done. L&M have some very knowledgeable people and I really trust their recommendations and their work. T…”
“Mike was amazing! He changed out my thermostat with no problems! Very reasonably priced and on top of that he gave me a senior discount! I will be calling him with any of my future needs for myself…”
Key highlights
Strengths
- Highly rated (5.0★ average)
- Large review volume (186 reviews)
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 L&M HVAC & Mechanical offer?
L&M HVAC & Mechanical provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Thornton, CO.
What is L&M HVAC & Mechanical's rating?
L&M HVAC & Mechanical has a 5.0 out of 5 star rating based on 186 Google reviews.
Is this company licensed in Colorado?
All listed providers have a verified Colorado contractor license at time of publication. You can verify on the Colorado Department of Regulatory Agencies (DORA) — Division of Professions and Occupations (municipal HVAC licensing; statewide plumbing/electrical only) lookup at https://apps.colorado.gov/dora/licensing/Lookup/LicenseLookup.aspx.
Does L&M HVAC & Mechanical 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: Colorado Department of Regulatory Agencies (DORA) — Division of Professions and Occupations (municipal HVAC licensing; statewide plumbing/electrical only) · Company data: verified business records + Google Business profile
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