Heating & Air Conditioning / HVAC near Delafield

“I had an Aprilaire unit installed. Jacob did a nice, professional job in a timely manner. Very pleased so far.“

“They just replaced our original furnace and condenser on our home this week and they did a terrific job! Clean install and clean up very well after themselves. Very knowledgeable and straightforward with explanation of pricing and how the system works. I highly recommend!“

“Two ambitious projects in the past year: 2 new replacement boilers and 2 new air conditioning systems. All four were professionally installed, at budget, and on time. The high pressure A/C is unobtrusive, and the new heating takes up maybe 20% of the old system. Special shout out to Brian, Larry, Carl, and Tim. Quite a crew.“

“John and his team are rockstars. Extremely responsive, fast, friendly, all around awesome to work with. Thank you!!!“

“Had whole house generator installed on time and great installation 3 weeks later woke up to cold house and they had new furnace installed by 3 that afternoon left cleaner then when they arrived would recommend wholeheartedlyService: Heating system installation“

“Great guys. Honest. Easy to talk with and answered all my questions. Better than the big companies with big overhead.“

“We just had Dave Perry Heating and Cooling install a new boiler and hot water heater, along with other updates to our hydronic system and they did an outstanding job. Prompt and thorough, high quality work and we strongly recommend them.“

“Matt has been coming to my home for a number of years for the annual maintenance check up. He is always on time, gives great service and insight on the heating and AC product models and how to get the most efficiently out of them. He has been a pleasure to work with.“

“I was very pleased with Grenz Service. Jim quickly diagnosed the problem with my furnace and was able to get the needed parts and complete the repair the same day. He explained how my system works and politely answered all of my questions. I will not hesitate to call Grenz in the future.“

“Life savers! I was alerted that my AC wasn’t working while out of town. Russ fit in a service call the same day. My pets and I thank you! They’re the best!“

“Yoders Heating replaced and installed a hydronic boiler at my home in April 2026. As they worked, they were professional, efficient, and answered all my questions. They were a pleasure to work with.“

“Doug and Dakota were awesome. Professional and educated about the process. Thanks All. Well done!“

“Had one of the electricians come out for some outlet installs (Michael R.). Excellent work and demeanor as always. Just supports and confirms why I’m a “Club Austin” client!“

“Karl and his team installed a generac generator for my home today. They did a great job. I was so impressed by their communication and quality of work. It was a pleasure working with Sprung Heating and Pump and I highly recommend them for any job. I will be calling them when it’s time to replace my furnace as well.“

“Lucas was very personable, polite and knowledgeable. He made recommendations but was not pushy and he made us feel like he really cared about the functionality of our unit.“

“Hopkin's Heating and Sheet Metal is run by a man of honesty and integrity. I was concerned that my boiler was old and inefficient but he showed me other ways to save money. He took the time with me to help even though he didn't make a dollar in the deal.Thank you, Rick, for the time and if I have an issue I'll be calling you because you didn't just try to make a sale. Thank you.Services: Heating system maintenance“