Best Replace Air Conditioning in Phoenix AZ

I have used 911 three times now and all three experiences were great. Scott was very professional, got the job done right and in short order. He is a nice person to deal with as well. Highly recommended!!!

Professional, showed up on time. Very pleased with the technician and the service. Overall they did a wonderful job. Highly recommend

Thanks for the maintenance call only cost 29.95 we are happy running fast again

Semper Fi is an amazing company. Our HVAC system decided to die on one of the first triple digits days. They sent a tech out to our house on a weekend and took the time to explain everything they we're finding to me and my husband. They were honest and offered to fix what they found wrong and about our system needs.Jesse was awesome he quoted is repairs and replacement (with multiple options). We decided to get additional quotes none of the other companies took the time Semper Fi did. We called Jesse back and made the decision to replace the system.Semper Fi came out over 2 days and replaced the system. The crew was amazing. They explained what they were doing through out the process checked in regularly to ensure we we're doing okay. Gave us a break down of everything. They cleaned up each day and for a home with lil ones that is amazing.I have already recommended them to co-workers, neighbors, and friends. This company is amazing. Give them a call, stop reading the reviews call them and experience them first hand.