We had a great experience, fast service and very reliable. They had great communication and a fast turnaround in providing necessary documents needed for our permits. Very professional and would definitely recommend this company.
November 2025
Joseph tested all of the registers in my home. He was friendly and pleasant. Joseph educated me on the process, did a thorough job, including cleanup. I highly recommend this company!
October 2025
Marco was very thorough and took time to explain what he was doing and why.
Plus Air is home to Southern California‘s top HERS rating professionals. Our staff members have over 20 years of experience within the Air Conditioning Industry and are more than capable of meeting all of your HERS testing or air balancing needs. Plus Air is dedicated to providing you with the highest level of service at low and affordable rates. Plus Air has worked with hundreds of contractors and home owners to meet their energy saving needs by providing high quality duct testing and air balancing services. If you need rapid, reliable, duct testing or air balancing services then you need Plus Air HERS Raters. Call us now to solve all of your HERS rating needs at 1 (877) 200-PLUS Plus Air is home to Southern California‘s top HERS rati
