Downing HVAC is, without question, the best HVAC company we have had the pleasure of working with. Dennis, Allen, Kelly, Clem, David, and the entire Downing HVAC team consistently provide exceptional service, professionalism, and expertise. If I've missed anyone by name, please know that this recognition extends to every member of your organization who helps keep our properties running smoothly.
As the exclusive HVAC vendor for our Marin and North Bay properties, Downing HVAC has continually exceeded expectations. Their team is responsive, knowledgeable, dependable, and always willing to go above and beyond for both our tenants and our staff. Whether it's routine maintenance,… read full review
Jun 2026
5.0★★★★★
Nick fixed the problem of why my 2012 Carrier unit was not heating or cooling my house for $241.35 while another company wanted to redo all the ducting, sell me a new, bigger unit to the tune of 30-40K. Try Downing they are knowledgeable and fair.
Feb 2026
5.0★★★★★
I had a great experience with Downing Heating. Brian quickly identified the issue with our radiant heat boiler, and completed the repair. Excellent customer service throughout the process. Highly recommended.
