gartman mechanical services logo

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

24-Hour Emergency Service
Free Estimates

trane logo

"We service all makes and models."

Norma

Brian has always served us well. His humor, positive attitude and quality work is very much appreciated. He's my "Employee of the Month."
September 2025

Client Testimonials

  • Doug did a great job.

    Beth

  • I am grateful for Tom's speedy response determining the problem.

    Shirley

  • Thank you! We appreciate you. Peace and blessings.

    Rainy

  • Thank you again for the prompt service and price is reasonable.

    Darwin

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