Downing Heating

Looking to protect your outdoor HVAC equipment this year? Struggling with the noise created when using your air conditioning? We are helping Oakmont residents overcome these struggles, and stay ahead of costly repairs with this special offer! Take advantage of Airdeko protective covers and receive a FREE system service!

Proud to be a Smart Local 104 Union Shop.

Downing Heating, Inc. works alongside more than 9,000 highly trained sheet metal professionals across 49 California counties. From fabrication and installation to detailing and testing HVAC systems, our work is backed by skill, training, and craftsmanship.

When unions are strong, communities are stronger. Local 104 supports fair wages, apprenticeship programs, and real career opportunities that uplift families and build better neighborhoods through quality construction done right.

Automated HVAC quotes can miss the mark.
Every home is different, and real pricing depends on real conditions, not quick formulas.

Before you commit to an online estimate, make sure someone actually looks at your system, your ductwork, and your space. A proper inspection leads to the right solution, better efficiency, and no surprise costs later.

Get a quote based on facts.
📞 (707)794-6100 to schedule.