One Hour Air Conditioning & Heating® of Columbia

"Larson was very technically inclined, knowledgeable of my situation and communicated all details necessary for the job resolution."

"Dwight, Larson and the entire crew performed magnificently installing my new air conditioner. The job took the entire day! On time, polite, experienced, appreciative, describes the entire workers! You cannot go wrong engaging One Hour Air Conditioning— they are great !!!"

"Fantastic workmanship, extremely knowledgeable. He and his crew did a great job with the installation, I couldn’t be more impressed!"

"We received fantastic service from Larson when he came out to review and perform a quality control inspection on our new HVAC install. He was even able to work thru our outstanding permit inspections with the county for us to get them resolved. Larson was very knowledgeable in the HVAC system mechanics and was so patient in answering our questions. He’s to be commended for pointing out a serious electrical issue with our outside lead wire where the elements had deteriorated the protective covering; which if not corrected, could have been an electrical hazard for us. One Hour should be proud to have such a remarkable employee as Larson!"

"On time, knowledgeable, personable; and answered all my questions. After making changes to our system, he tested and tested again for good measure. All around GREAT service and experience. I would definitely recommend One Hour Heating and Air Conditioning to anyone looking to replace or upgrade their HVAC equipment."

"Larson is always professional, thorough, prompt, and kind. He is accurate in his diagnoses and makes sure the customer understands what was wrong, what he did to fix it, and if there is anything you need to do after. Always happy with his work!"

"Love the way he explains everything thing to me. Polite, professional."

"Emergency call because our heat stopped working. Young man showed up in about 90 minutes went through and checked everything he could, and even though it wasn’t the best news because have a bad circuit board he was very professional, and courteous."