Sinclair Air Systems has been serving the community for well over 30 years!



We provide our customers with literature to promote energy-efficient products and offer Residential & Commercial options for Energy Star products. We are glad to provide information to our customers that will help aid in our environment's sustainability and reduce your carbon footprint & bills.


Sinclair Air Systems actively participates in our community by providing sponsorship to our local youth sports teams, High school Booster Clubs, Charities, and aids in fundraising for our local Church Programs. Sinclair Air Systems is also a licensed contractor recognized by the City of Covina. The Covina Chamber of Commerce presented Sinclair Air Systems with the Bob Russo Business Award in 2004, recognizing outstanding business practices.

Praying Together