Waterproofing, Restoration & Window Cleaning

Own or manage a building? Your life is about to get a whole lot easier.


A Friend in High Places

Count on us to care about your property as much as you do.


We’ll Never Leave You Hanging

Our full-service approach to building maintenance means we’ve always got you covered.


Services For All Property Types

No one offers broader capabilities, or tailors them for a wider range of properties.


Safety is everything.

From in-depth onboarding to continuous staff retraining, safety is our number-one priority.


It's clear.

HSG clients love our work.

California’s most trusted building exterior experts.

You need to maintain a beautiful, safe and desirable property. Rely on HSG not only to meet your responsibilities, but to make your job simpler than you ever imagined.

We’ll save you time, eliminate hassles, and give you the peace of mind that comes from partnering with the best in the business.

More About HSG Inc.
Offering a full-service approach.

We meet all your needs.

From waterproofing, restoration and window cleaning to stain removal and bird control, we coordinate every service you need into one efficient plan – with a single point of contact.

» Services

We serve a variety of property types.

High-rise buildings and condos. Retail properties. Commercial, industrial and entertainment facilities. Our expertise spans even the most complex and specialized properties.

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Access our insights and resources.

Read our articles. Check out our new “Ask Hector” column. Browse our library of OSHA regulations. Better yet: Just give us a call to tap our 40 years of expertise.

» Insights