Waterproofing, Restoration & Window Cleaning

(323) 733-8552

Office Locations

HSG - HQ Los Angeles
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



Client List


At HSG we focus on providing a full service approach to managing each client account, including window cleaning, caulking & waterproofing, high pressure cleaning, metal and curtain wall restoration, glass scratch prevention and removal, bird control, rigging and high lifts as needed. We also provide OSHA and OPOS consulting for our valued clients.

US Bank Tower
(75 Floors)
Hines
633 W. 5th Street
Los Angeles, CA 90071

2600 Michelson
(16 Floors)
Edge Core Group
2600 Michelson Drive
Irvine, CA 92614

Colorado Center
Project Containing Six Low-Rise Buildings, 3 to 6 Floors
Equity Office
2425 Colorado Ave.
Santa Monica, CA 90404

Constellation Place
(35 Floors)
Constellation Place, LLC
10250 Constellation Boulevard
Century City, CA 90067

Century Plaza Towers I & II
(2 Buildings, 44 Floors Each)
CB Richard Ellis
2029 & 2049 Avenue Of The Stars
Century City, CA 90067

Figueroa At Wilshire
(53 Floors)
Brookfield
601 S. Figueroa Street
Los Angeles, CA 90017

Wilshire Courtyard
(Business Campus, 2 Buildings, 6 Floors Each)
Tishman Speyer
5700 & 5750 Wilshire Boulevard
Los Angeles, CA 90036

Griffin Towers
(Landmark Twin Office Towers, 2 Buildings, 12 Floors Each)
Equity Office
5 & 6 Hutton Centre
Santa Ana, CA 92707

Main Plaza
(2 Buildings, 12 Floors Each)
Shorenstein
1920 & 2010 Main Street
Irvine, CA 92612

To learn more about HSG or our services, please Contact Us or call (323) 733-8552.