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First Service Mechanical, Inc.

HVAC contractor in South Salt Lake, UT.

In the words of First Service Mechanical, Inc.

Mechanical Contractor HVAC Services

Trade
HVAC contractor
Business address
3640 S 500 W, South Salt Lake, UT 84115
Telephone
(801) 968-4220
Website
fsmhvac.com
Hours
  • MondayOpen 24 Hours
  • TuesdayOpen 24 Hours
  • WednesdayOpen 24 Hours
  • ThursdayOpen 24 Hours
  • FridayOpen 24 Hours
  • SaturdayOpen 24 Hours
  • SundayOpen 24 Hours

From the business's Google listing, checked Oct 2026

Register
UT register

Recorded as supplied and as found in public sources. This register makes no credential or quality claim about any business; check license status with the state board.

Google Reviews

4.9 (115)

  • I want to thank Monty Snow and Will they saved the day the amazing service I received was exceptional I appreciate the professionalism. Thanks Will. Connie

    Connie N.

  • The retail business I work for has used FSM for many years for our HVAC needs. The technicians have always been professional, knowledgeable and considerate of any concerns we have brought up. Recently we were assisted by Alex Bennett, who did a terrific job troubleshooting shooting a problem we were having, developed a solution for us, and had great follow through on completing the job. We are very happy with the work FSM has done for us.

    Slater W.

  • FSM has been servicing our property for 5+ years. anytime day or night we call they send Will Hilton to the rescue at his earliest available time. His customer service is exemplary!!! Highly recommend this company.

    Tonya W.

  • FSM was the only company that gave us a lower quote and a different way to level our Industrial HVAC system. Appreciated their speedy completion, creative options, and quality of work.

    Liz L.

  • I had a great experience with this HVAC company! They were quick to respond, honest about what needed to be done, and their prices were very fair. David was awesome—professional, knowledgeable, and went above and beyond to make sure everything was working perfectly before he left. Highly recommend both the company and David for any heating or cooling needs!

    Ash B.

  • Would be appreciated. Jason was delightful! What a professional! He did a rocking job. And he is not standing next to me.

    jklott5336

  • FSM was great to work with! Marty is very helpful and doesn’t try to sell me things I don’t need.

    Audra S.

  • Marty was very knowledgeable and personable. He made me feel taken care of and feel good about the services. I plan on calling FSM for my future HVAC needs.

    Casey S.

  • Marty at FSM is the best! Super easy to work with, very knowledgeable, and always willing to help. Thanks Marty!

    Ashlyn C.

  • Excellent service for any HVAC issue we run into. Lexis is very knowledgeable and professional.

    Don J.

  • Great company with great technicians like Alex. You can count on him to diagnose the issue and get your HVAC equipment back up and running in no time. Very professional and knowledgeable about what he’s doing.

    Shelbie R.

  • I have nothing but good things to say about FSM and it’s techs; all good experiences for us. Monty Snow has especially been of great help to us always responsive to us and willing to answer any questions I have. Will is knowledge and great at what he does.

    Kathryn M.

  • FSM did a great job removing a leaking water coil from an old boiler system at our church and replacing with a split gas/freon HVAC system. On time and diligent workers, very good communication throughout the project. I would definitely recommend them.

    Keith L.

  • Lexie was very helpful and quick! Answered all our questions and went above and beyond

    Sandi

  • Will is awesome! Considerate and explained things well.

    Brooke B.

  • Charlene's attention to customer service is amazing. Before they are even a customer she makes sure the customer knows what company she is representing, while there a customer she ensures their needs are meet, and that they feel like they will be taken care of by everyone at First Service Mechanical.

    Monica C.

  • Just an outstanding job. Total professional. Job completed quickly and for a fair price. CHARLENE was absolutely amazing. Thank you

    John J.

  • I’ve had the pleasure to use FSM’s services, and I can only say they were top notch ! Charlene Spencer was incredibly kind and professional, as always, and a pleasure to interact with. I recommend asking for her if you want a job well done ! I am very satisfied with everything and will use their services again in the future if needed !

    Felix L.

  • Charlene is the best and so kind. I am so grateful for your expertise.

    Kaycia F.

  • Thank you for all of help Charlene! You’re the best!

    Zadie S.

  • Charlene is amazing! Super friendly and helpful. Highly recommend!

    Beth C.

  • Charlene is great! Keep up the good work

    Marcus B.

  • I want to give a huge shout out Charlene for being so kind and helpful! Your professionalism is top tier.

    Natalie

  • Very knowledgeable and personable Marty is great

    Marty S.

  • FSM always comes and help when we need them at any time. They are reliable and professional. Jeff Bell definitely is super efficient person I have work with. Highly recommended!

    Alehi M.

  • Excellent service from Will, thank you for repairing the air conditioning at Pandora

    Emily E.

  • Great service, prompt and thorough work. Absolutely recommended.

    Mike K.

  • Will came to visit our property to do some work for some of the units he was very professional and had a great attitude and left a great report of what was done during his visit, he finished everything in a timely manner we love vendors like this and will be contacting him and the company for future work thank you will !

    vanessa T.

  • William, I believe was his name, came out and made sure the HVAC was working properly. His customer service was awesome, very polite and professional.

    Lovina A.

  • Came within 2 hours & diagnosed the problem, & had a solution within the hour. So thankful for Will!!! 🙌🏻👏🏻🥳

    Sarahloo S.

About First Service Mechanical, Inc.

Commercial HVAC and refrigeration

First Service Mechanical, Inc. identifies as a mechanical contractor providing various climate control solutions. The company says it offers commercial refrigeration services along with heating, ventilation, and air conditioning. It also describes its availability for 24/7 monitoring and emergency HVAC response.

Its website names preventive maintenance as a core service to manage energy usage in building systems. The company provides air conditioning and heating services to address building comfort. In South Salt Lake, utility gas accounts for 74 percent of heating fuel according to the American Community Survey.

Service reliability and ratings

Reviewers frequently mention the professionalism of the technicians and the company's ability to troubleshoot complex industrial HVAC systems. Many comments highlight the speed of response and the helpfulness of the staff during service calls. The company maintains a 4.9 rating from 115 reviews and operates 24 hours a day, every day of the week.

NOAA normals for the area show a mean temperature of 50.2 degrees F.

South Salt Lake mechanical services

First Service Mechanical, Inc. handles diverse mechanical needs for its clients. The company says it specializes in both residential and commercial-style HVAC requirements through its emergency service offerings. Its service area includes South Salt Lake, UT.

Services, brands and warranty details come from the company's own website. Ratings, hours and reviews come from Google. Town figures come from the US Census and NOAA.

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