AAJ Cooling, Inc. is a Phoenix HVAC company founded in 2009 with a 4.2-star rating from 45 Google reviews. Located at 3255 E. Washington St in Phoenix, the company is NATE-certified, factory-trained, and provides residential, light commercial, and new construction HVAC services throughout Phoenix and the greater Valley area. 24/7 emergency service is available.

Services include AC repair, AC maintenance, AC installation, heating repair and installation, ductless HVAC, heat pump installation, indoor air quality, duct repair, WiFi thermostats, sheet metal fabrication, and light commercial HVAC. A Premier Maintenance Club is available for ongoing service. Financing is offered, and the company highlights that qualifying heat pump systems may be eligible for a $2,000 federal tax credit under the Inflation Reduction Act.

Technician Layton Stienecker is named in 6 of 8 reviewed customer accounts and receives detailed praise in nearly all of them. He is consistently described as thorough, communicative, patient with questions, and willing to troubleshoot extensively until the problem is fully resolved. One customer who works with new-build homes and has engaged hundreds of trade companies says AAJ and Layton are "BY FAR the best I've seen." He also went above-and-beyond on a separate issue — helping diagnose and fix a microwave vent problem during an AC replacement appointment.

The review record includes one detailed negative account from a new construction homeowner: AAJ installed both HVAC systems in the home, and within two years there were at least five service calls, a refrigerant overcharge diagnosis (indicating improper installation), and a compressor failure. The second unit was later found to have the same refrigerant overcharge issue. This is worth considering specifically for new construction installations. For repair and replacement service on existing systems, the technician-level reviews are consistently strong.

Call (480) 885-2665 (480-885-COOL) or visit hvactechrepair.com.