Get matched with top window a/c unit service or relocation pros in Leander, TX

"Butch arrived promptly at scheduled time. He diagnosed the problem and suggested options. O2 Kool is a customer service oriented company. Every technician who has serviced our A/C unit - was courteous, knowledgeable and experienced. I'm so impressed with this company."

"July 2017 OAT +101 (F) -one of my AC units stopped working. I called them at 3:30 P.M. Wed. and they tried to to help me that same day , but of course, with the temps in the 100's they were very busy with other emergencies. They got to me first thing the next day and had my A/C up and running within a few hours. Great service! Great communication! I would definitely recommend them. They will do all my future HVAC work."

"Jamail Muhammad was EXCELLENT! Thankyou for fixing problem with AC / thermostat! Did very well; professional, knowledgeable, excellent customer service!"

"Lewis and Lippert services did an outstanding job! They got the job done quickly and without hassle. The quality of their work and professionalism is second to none and I recommend them highly!"

Trusted and reliable

"Was hoping to replace just the actuator, but actuator model is discontinued. Stan's had previously replaced another damper unit in my house, so was expecting the same here. Price was higher than I think it should be, but was comparable to previous service. They use "standard" price list for services. Take that into consideration."

"Technician was punctual and I appreciated getting a pic of the tech before he came out which made me feel more secure. He serviced my older and newer units and found no problems with either one. They are working well."

"It was a wonderful experience. Charles Williams is a consummate professional. Very knowledgeable and gave us the best options for our needs. We recommend his services for anyone in need of any upgrade or replacing their air conditioning or heating unit. This company is the company to call for an honest assessment. We highly recommend this company."

"Manuel repaired a through the wall cooling unit. The evaporator coil had developed a leak. The unit was repaired and replaced in one business day. Service was friendly and on time."

"The service went great, I have used other handyman services, before and I will stick with TD. Showed up on time, professional, preformed the services with care and precision. Couldn't be happier!"