Best Heating & Air Conditioning / HVAC In Grass Valley

“Junior was professional and prompt. He repaired our bathroom faucet with expertise and in a timely manner. He arrived on time as scheduled.
ABT is not the least expensive company and they stand behind their work without question. The confidence I have in their staff's capabilities offers peace of mind the job will be done correctly.
Thank you Junior and ABT.“

“Baehr H&A installed a two zone mini split for us last year. They were a pleasure to deal with from conception thru completion. The install was clean and efficient. A couple of days ago they called and scheduled a one year check up on the system. Once again, professional, courteous service from office and field personnel. I am very pleased with this company.“

“We are so pleased with our new HVAC unit installed by All Phase and highly recommend them. Very efficient, friendly, and a good price“

“Service guys are on time, check out problem let us know what is wrong and then explain what they are going to do to fix it. Would recommend them to everybody.“

“The Team was professional and courteous. The estimator who came out was thorough and respectful. The installation team kept the Jobsite safe and clean of debris. The Lennox System is awesome. We started saving $100 - $200 a month on Pg&e. Well worth the investment. Thank You!“

“Great fast service. Came out same day i called, diagnosed the issue. Got the factory parts and fixed the issue fast.“

“Very quick! Logan kindly gave me updates as him and Javier were completing the work. Ran the machine after they left and it feels like a whole new machine (no leaking, no walking, and no shaking)! Very thankful for them both!“

“WOW!!! They are definitely getting my recommendation ! We called they came the next day, were efficient and very nice. Installed the next day. The office staff was amazing too!! I would highly recommend them!“

“We have worked with All Phase Heat & Air Conditioning on several projects over the past year, and we are pleased to give them our highest recommendation. Each project was completed on schedule and exactly as agreed upon. Their team consistently demonstrates professionalism — they are respectful of our homes, communicate clearly, and take care to clean up thoroughly after each job. Most importantly, the quality of their work has been exemplary. The systems they’ve installed have performed reliably and efficiently, meeting or exceeding our expectations every time. It has been a pleasure working with All Phase, and we look forward to continuing our partnership in the future. Sincerely, Theresa Tilly R & D Holdings Nevada LP“