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, Penny! We really appreciate your quick response to our furnace needs. Looking forward to completing these repairs and very thankful for the great communication and work ethic of the company!  

    Tina & Tim

  • Bobby came out and he was great.

    Tim

  • Thank you. Your technician did a thorough & awesome job!!!

    Teri

  • I want to say thank you to you Penny and the staff over there for your awesome and friendly customer service. My parents had issues with their furnace and I told them to call GMS. They were very impressed with how quickly you arrived and the professionalism. Props to you and the team!!

    Richard

  • Chad & Jesse did a great job. Everything was neat and clean and looks good.

    Jack

  • Thank you Tom & Penny.

    Helen

  • Thank you for working with me. Fantastic and professional staff and I love my new furnace.

    Susan

  • Thank you so much! Our house is consistently more comfortable.

    Charlie

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