About Us

Property owners and managers across Southern California count on HSG for window cleaning, waterproofing and metal restoration, as well as bird control, glass scratch prevention and removal, high-pressure cleaning, and much more.

We stand apart because of our unwavering commitment to customer service and worker safety, the integrity of our business practices, and our ability to simplify and streamline even the most complex building maintenance regimen

It is our mission to ensure that, when it comes to building exterior maintenance, you don’t have a worry in the world.


Hector Garcia, President


4845 Exposition Blvd.
Los Angeles, CA 90016
P: (323) 733-8552
F: (323) 733-3306

HSG South
1844 S. Lewis Street
Anaheim, CA 92805
P: (714) 938-0400
F: (714) 938-0441