Photos from Giese Sheet Metal Co.
“ME: 53' dry van O/O Snug maneuvering. Call ahead to let them know what you are delivering and what you are driving, or else there will be vehicles in your way. 35 minutes to offload, and I was roll…”
“Had Giese out to fix my furnace. They were prompt with timing, had great customer service and were very helpful in getting the problem fixed in a timely manner. The service man was very friendly and d…”
“I own a couple rental properties and have Giese do all of the HVAC related work. They answer the phone every time I call, their service technicians are always on time, and they don't leave my properti…”
“I asked Giese to install an oven exhaust fan and they did a beautiful job! They removed a cabinet and put Stainless Steel above and below the fan and it turned out perfect for my daughters home! Tha…”
“I don't like giving bad reviews but I gave them multiple chances to resolve this and they didn't care to make it right. Here's what happened. In summary, our boiler was out on error code... I was out…”
Giese Sheet Metal Co. provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Dubuque, IA.
Giese Sheet Metal Co. has a 4.6 out of 5 star rating based on 21 Google reviews.
All listed providers have a verified Iowa contractor license at time of publication. You can verify on the Iowa Division of Labor — Plumbing and Mechanical Systems Board (statewide mechanical journeyman/contractor license for plumbing, hydronic, and HVAC-R work) lookup at https://plb.iowa.gov/license-search.
Contact them directly to ask about emergency availability and after-hours service.
Use the CTA below to submit your ZIP. You can message this company alongside two or three other local pros for easy comparison.
Licensing verified 2026-04-23. Reviews refreshed 2026-04-23.
Licensing data: Iowa Division of Labor — Plumbing and Mechanical Systems Board (statewide mechanical journeyman/contractor license for plumbing, hydronic, and HVAC-R work) · Company data: verified business records + Google Business profile
See our editorial standardsReport inaccurate info about Giese Sheet Metal Co.
Enter your ZIP and we will line up a free estimate alongside other top local pros.