Best Heating & Air Conditioning / HVAC In New Berlin

“Steve and crew do a great job. Have used them twice now. Timely and efficient. Great work all around. Provided a great solution for ventilation for a range exhaust today. Saved a lot of kitchen cabinet space!“

“We had our AC unit go out, and called Gregg Heating- SAME day they came out. Everything was completed the same day. We had Kyle, and he was fantastic!! He explained it all to us, was quick and thorough, and the cost was very reasonable. I would highly recommend Gregg Heating for prompt efficient and informational. We will definitely for any further HVAC needs-- Good Job Gregg Heating!!“

“The team at Donovan & Jorgensen does an amazing job of keeping our system running smoothly and extending the life of our system. The technicians are friendly and knowledgeable and are clearly working with our best interest in mind. And the organization stands by their work and the product. Highly recommend!“

“We had Nick from Thielman out to our new home to review the condition and usability of the boiler and hydronic baseboards we had. He was very professional and efficient and did a great job putting us at ease that things were working as they should. Thank you Nick!“

“I went there to have a large chimney cap made not only did they have it done the next day but it turned out awesome and I cant thank them enough for speedy service and attention to detail. I definitely recommend this place for all your sheet metal projects.“

“Quality mechanical contractor. They just added 10 technicians to their crew. HVAC, plumbing and sheet metal.The name has changed to PremiStar.“

“We had some plumbing work done and also bought an HVAC system from Fennig. Everything went as expected and the work was excellent. We've had a couple of "emergencies" and Louie has always been very responsive. He explains the problem well and has even shown me how to fix it in the future. Definitely give Fennig a call.“

“Had New Berlin H&C was here this morning checking on our heater. He was on time, professional, super knowledgeable and friendly! We have used this company for 20 years and have nothing but wonderful service.“

“I had a whole home generator installed from Mr Hollands everyone was very professional and explained the whole process thoroughly. I would highly recommend them for any electrical and or plumbing needs.“