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520 W. South Park Avenue
Oshkosh, WI, 54902
920-231-5530

24-Hour Emergency Service
Free Estimates

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"We service all makes and models."

Contact Us

If you should have any questions or would like more information about Gartman Mechanical Services or a specific portion of this site, please do not hesitate to contact us and we will be happy to assist you further.

General Information & Questions:

Gartman Mechanical Services
520 South Park Avenue.
Oshkosh, WI 54902

Business Hours:
Monday - Friday 7:00AM - 4:30PM
Phone:(920) 231-5530
Fax:(920) 231-0486
email:This email address is being protected from spambots. You need JavaScript enabled to view it.

Residential and Commercial HVAC and Plumbing:
Tim Weitz
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Commerical/Industrial and Residential Engineering, Plumbing and Refrigeration: 
Scott Olejnik
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Commerical/Industrial and Residential Engineering and Plumbing: 
Paul Libardi
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Client Testimonials

  • Thank Tom for the great service. Cheers.

    Shirley

  • Thank you for responding so quickly.

    Phyllis

  • I wanted to share how pleased we are with our decision to have Gartman do NEST thermostat install/Honeywell zone devices install/furnace maintenance. Penny is always so responsive and pleasant. Jesse is now OUR guy (he was awesome), and I sincerely appreciate your responsiveness and bottom line up front practice.

    Joe

  • Thank you for getting Jesse out right away today. Really appreciate it as always.

    Eric & Hannah

920-231-5530
pwilz@gartmanmechanical.com
520 W. South Park Avenue