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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

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

    Norma

  • I am asking the Lord to bless you many times over for what you did for me. Your thankful customer.

    Carol

  • Thank you. Excellent Service.

    Bruce

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