Client Testimonials for Donovan & Jorgenson Heating and Cooling Services

Donovan & Jorgenson, Inc. has been helping clients across Southeastern Wisconsin with everything from emergency HVAC repairs to routine maintenance of virtually all types of heating and A/C equipment. Check out our reviews or leave one of your own!

5-star customer reviews for Donovan & Jorgenson Heating and Cooling services in Mukwonago, WI

Donovan & Jorgenson was recommended to us, and now we recommend them to you!
I contacted Donovan & Jorgenson to have them check out the boiler on our hydronic heating system. This was a flat-rate fall ‘tune up,’ and I didn’t have very high expectations.

Two techs spent most of the morning tearing into the boiler, cleaning and testing, and reassembling it and testing further. They worked methodically and meticulously. They completely contained and vacuumed any mess as they brushed out the burners and the heat exchanger. They were cordial, they answered all my questions, and they never stopped working until the job was done. Ours is a fairly ‘messy’ system, with four zones, five pumps, a heat exchanger that’s bigger than the hot water heater, and a few other curiosities. The techs seemed to be familiar with all elements of the system.

We’ve been in this home a relatively short time. The previous owner recommended Donovan & Jorgenson to us, and now we recommend them to you.
-Paul, Menomonee Falls

Good work guys
I had a Tune-Up today, and the tech’s were very considerate and friendly. They did a great job! I have been a customer for over 15 years, and would not switch to a different HVAC company. Good work guys.
-Karen, Franklin

Furnace was running by noon
I woke up this morning very cold and discovered the furnace was not working. I called around for a furnace repair company and decided on Donovan & Jorgenson. Their reviews were good (on their web page) and my husband said “they have been around so they must be good”. And he was right, our furnace is fixed but needs another part.

The cost wasn’t bad at all compared to other places. They will be coming back to replace the diaphragm with no added service charge.

Our furnace was running by noon and my fingers are warming up. The tech was very knowledgeable and quick. Good Job Donovan & Jorgenson.

– Lori, Waukesha