Corey Valaskey PE

Estimator/Project Manager

Contact us

Todd M. Geisler


Heating and Cooling in Dubuque and Tri-State Area

Bryce Nannenga

Roofing Manager

        Bill Maus

Roofing Estimator

Jason Kraft

Service Tech.

Our Staff

Carl Heidesch


Brett Firzlaff

Dubuque Steel Products Manager


24/7 Service Available:


1500 Radford Rd.

Dubuque, IA  52002

Fax: 563-583-7365

   Tom Hunt

Service Tech.

About Us

    Bob Reisdorf

HVAC Dept. Manager

  Alison Geisler

Service Manager

Mark Sullivan

Service Tech.

          Jim LaPage

Fabrication Department

Geisler Brothers


Est. 1892

 Read our Telegraph Herald Insert about our 125th Anniversary.

 * Commercial and Residential heating and cooling installation and Repair

* Serving the Dubuque and Tri-State area.

*Commercial Roofing

*Sheet Metal

George Hannaman

  Project Manager