Kosel Air Conditioning & Heating

Kosel Air Conditioning & Heating runs as a family owned and operated HVAC outfit right in the Round Rock area of Texas. They cover air conditioning and heating work for homes and businesses across Round Rock, Cedar Park, Leander, Austin, Pflugerville and nearby spots. Licensed to handle the full range of residential and light commercial jobs, they stick to dependable service and solid equipment without any runaround. Homeowners in this part of Texas deal with heavy summer heat and occasional winter cold snaps, so the crew focuses on keeping systems reliable through straightforward repairs and installs that last.

They handle full air conditioner installations, outdoor unit replacements, duct and vent maintenance, central heating repairs, and humidifier work when needed. When a call comes in, the office sets things up fast, then techs like Evan, Isaiah or Tom show up to diagnose issues on the spot. One job involved swapping an entire outdoor unit after a major failure and finishing the fix the same day. Another time the team checked every wire connection on an AC and heater setup, explained the controls clearly, and made sure both systems ran properly before leaving. They also manage service calls for apartments and houses where old units need professional removal and new ones wired in correctly.

Customers keep coming back because the work holds up under real use, the crews show up when promised, and the charges stay reasonable for the quality delivered. Response times stand out with techs often arriving within an hour of the first call, while explanations from staff like Mia keep everything clear from start to finish. Quality shows in the way installs and repairs get double checked on the spot, and pricing gets described as fair every time. Communication stays direct with no surprises on what needs doing or how long it will take. DIRT Score 5.0 from 998 reviews on Finds.

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“Exelente work Koala Cooling. I recently had a new air conditioner installed in my apartment by they and I’m extremely satisfied with their service. The installation was done professionally and efficiently. The team arrived on time, explained everything clearly, and made sure everything was working perfectly before leaving. What I really appreciated is that they also offer additional maintenance services, which gives me peace of mind knowing I can rely on them in the future to keep my system running smoothly. I highly recommend Koala Cooling to anyone looking for reliable and professional air conditioning services!”

“Evan and Isaiah were amazing! They took the time to let us know how things work and double checked on making sure that the air-conditioning in the heater were working that all the wires were connected and explained to us how to use everything. I would 100% Recommend this company to everyone and anyone that needs helping with their air-conditioning units. I love y’all’s company. Y’all are amazing. Thank you so much for helping us out. Y’all have been a blessing.”

“I called in and spoke with Mia, who was extremely friendly and helpful. Evan and Tom came out to my house within an hour of my initial phone call. It was a major issue that resulted in having my outdoor unit replaced entirely. They were able to have the repairs completed within hours of diagnosing, and now my family has AC again! I can’t say enough good things about koala cooling. Everyone was friendly, knowledgeable, honest, and acted with integrity and respect. Koala Cooling has gained a lifetime customer with me.”

“Overall, exceptionally professional service. From appointment scheduling to job completion, Koala is first-class. Our A/C tech Evan was courteous, exceptionally knowledgeable and delivered quality work. Highly recommend Koala if you're looking for great service at a fair price!”

“Koala responded quick and took great care of my situation! Thoroughly investigated every aspect of my system to ensure that we were fixing the right things . We really needed the fast service due to house being over 80° inside And koala came to the rescue ! Big thank you to Evan he was very knowledgeable and professional.”