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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 you again for the great service. Please thank all the workers for me.

    Judy

  • Thank you for your excellent service.

    Joe

  • Thank you, Penny, for the quick service.

    Darwin

  • Thanks to Jay & the installers for the excellent service getting my tenants' heat stove put in. I'm very pleased with the service and I'm happy to say that GMS will be my new heating/cooling services for all future needs. Thanks again.

    Cindy

  • One Word! IMPRESSED! Thank you!

    Terry

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