Best Maintenance Cleaning in Phoenix AZ

Darrell came out today, found a wire issue on my capacitor, fixed it, treated me right and with respect. I would not hesitate to use them when my AC will need replacement in the next year or so. My experience was fantastic, I really appreciate working with honest and quality contractors like 911.

Manny was very informative and professional
wonderful experience!

It was super easy to setup an appointment and our tech showed up on-time was very informative and friendly. We would for sure call them again with any issues!

The tech came out today to take a look at my AC unit. I lived in a condo where I can't see my unit but noticed some water dripping from the roof. They were not just on time, they were a little early which helped free up the rest of my day. They found the system working well adn let me know afterwards that its working fine. which was a positive gesture. highly recommended.

Excellent service and delivery for our 6000gallon sodium hypo tanks.

This company was so easy to work with and I will set up seasonal maintenance with them. Everything was so easy and professional. Brand new ducting, thermostat and Heat Pump system. I am cozy warm! Thanks Semper Fi!