Top Heating Installation Services in Tempe, AZ

They replaced both of my 13 year old 5 ton units at very competitive price. They were punctual, honest and very pleasant. I would highly recommend Design AC & Heat.

The technician was kind and courteous. He was very thorough and explained everything he was doing. I was very comfortable and satisfied with my service. I would defiantly use Adams again and I have already recommended them to family and friends.

Extremely professional, very courteous.

NO BUSINESS ETHICS. AVOID. I bought a Groupon for an A/C tune-up, which was falsely advertised. I was given a diagnostic instead of a tune-up and nothing was tuned-up. I called the company and was told that “tune-up” means “diagnostic”, even though the wo...

Excellent responsiveness in communication. Excellent to keep appointment. Excellent value.

VERY WELL.

Excellent to keep appointment. Excellent responsiveness in communication. Excellent value.

Great service. Called ASAP after Home Depot failed to show up Saturday and then was going to charge me an extra fee for Sunday delivery and installation. Called ASAP around 9am, they gave me the price over the phone and said someone would be out by 11am...

Technician was on time and did a very professional job cleaned up what little mess was made. thank you

Thank you! Thank you! ASAP I called you and you came within an hour. Excellent job, neat and clean. I am a very satisfied customer.

I have been using Buzzelli Air for a few years now. I own a few rental properties and have needed to service my homes and replace an AC Unit. I am very impressed with the honesty, service, and affordability. Tom replaced one of my AC units in 2013 and in ...

Tom Buzzelli has been our HVAC vendor for the last 6 years. Probably the best way to describe Tom is that he manages his business with the utmost integrity. His approach is with the utmost consideration for what's best for the customer. Many times h...

Tom Buzzelli is excellent! I have had him do work on heating/AC systems in my home and in my rental properties. Extremely responsive, prompt and trustworthy. I know Tom is giving me good advice and finds the solution that is in my best interests. On m...