Top 3 ventilation and ductwork installation services in Phoenix, AZ

I used Alpha Mechanical LLC, they charged me a diagnosis fee, and said he will order the part and come back to fix our AC, however after contacting him multiple times, he finally said I can't do the job and cancelled on me after waiting 7 days for him to ...

It was 84+ degrees in my house. They came to fix my AC and got it working in the morning. I paid $75 for the services call, as I was going through my home warranty. When I got home from work it was 91 degrees and rising. They came out again and told me...

Update from prior review: More than 2 months after date of service, I finally received my refund.

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.

They are honest, trustworthy, knowledgeable to name a few qualities I like about Adams. They go out of their way for customer satisfaction including pricing, ensuring the job is done right, and no product substitution such as using inferior materials. I...

I have been using Robert for all my HVAC needs for the 2 apartment complexes for 5 years and .have been very satisfied with the work and best of all the reasonable price he charges.

Robert and his team were great! Very professional, responsive and so easy to work with. Their prices were more than fair and I know I can count on him to handle anything from an emergency to regular maintenance.

Replaced my ac unit. They also went above and beyond and removed my old water cooler from the roof and repaired the roof with new shingles. They did a great job, I'm very happy.

We have been using Roberts for years and continue to do so for our HVAC needs. Always friendly honest and fair!

I live in CA and have properties in Phoenix. Because of having such a great company like Roberts, I can manage the property so much easier. I have worked with them for years and recommend them to anyone.

Very knowledgeable and thorough in every way. Excellent company and great employees.