company title

Gartman Mechanical Services is a mechanical contractor that is experienced with completing the services needed by our customers in areas of process manufacturing, HVAC services, refrigeration, and plumbing. The staff of GMS, Inc. in composed of employees that include a licensed professional engineer, sheet metal journeymen, pipefitting journeymen, service technicians, refrigeration specialists, and state certified plumbers. The GMS service department is qualified to perform maintenance and complete repairs on high pressure boiler systems, chillers, make up air systems, and much more. Along with being an accomplished commercial mechanical contractor, GMS also completes new installation and services for residential customers.

Gartman is a union shop that requires a five year apprenticeship, plus 2000 hours of day school, 700 hours of night school with 10,000 hours of work.











Client Testimonials

  • Came home from holiday break to find a large pool of water in my basement. Called GMS and they had a service man there within 15 minutes and was able to replace my hot water heater within two hours. Outstanding service! I am a very happy customer.  

    Laura Andre

  • Thank you, Scott. Kitchen temp went from 64 degrees to nice to be warm after 40 years of freezing Barb                          


  • Your gentlemen successfully identified some faulty parts causing our never ending heating struggles.   We really appreciate what they are doing for us. 


  • Thanks for the prompt response to our problem.

    Terry & Carol

  • Penny, wanted to thank you and the staff at GMS for coming through for us this week!  As always, total professionalism and and going above and beyond for  your customers is what makes GMS stand out as a top notch company in our eyes.  We’ll recommend GMS every time when asked for suggestions for mechancial technicians. 

    Mary & Kathy

  • Very pleased with your company’s work.  It doesn’t matter if it’s cleaning our furnace, installing our A/C or taking care of our kitchen plumbing problems.  All you people do excellent work.  

    Lois & David

  • Best technician I’ve had.  Very thorough and answered all my questions.  Will be requesting Tom for all future HVAC jobs.


  • I have been a satisfied Gartman customer for over 40 years.  Your crew went above and beyond to expedite installation of my new furnace.


  • Thank you for your prompt service.


520 W. South Park Avenue