Our CSI-Guard
Restore, Protect, & Secure Your Glass

CSI-Guard COMMERCIAL GLASS PROTECTION SERVICES

Glass Restoration, Anti-Graffiti, and Security Window Film in Los Angeles and Orange County

Commercial glass takes a beating that most people never think about until it’s too late. Hard water deposits from a broken sprinkler. Mineral scarring from marine air. Graffiti on a Monday morning. A smash-and-grab at 3 am. The glass on your storefront, office lobby, or parking structure is an investment, and when it fails, you’re looking at four-figure replacement costs plus the operational disruption of waiting for a glazier.

CSI-Guard™ is our answer to that. Three services that work together to keep commercial glass functional, presentable, and secure: restore what’s already damaged, protect it going forward, and secure it against impact. We built CSI-Guard because most glass companies treat these as three separate specialties. From our Redondo Beach location, we’ve been doing all three since 2001 under one roof, one license, and one point of contact.

Our Three-Part Approach to Commercial Glass Protection

Every property’s situation is different. A Torrance office park dealing with hard water stains needs a different plan than a Downtown LA retail corridor dealing with weekly tagging, or a Palos Verdes coastal property fighting marine air mineral scarring. What they have in common is that replacement isn’t the only option, and in most cases it shouldn’t be the first option either.

Glass Restoration

Scratches, mineral deposits, water spotting, and graffiti damage can often be removed from the glass surface instead of replacing the pane entirely. Our glass restoration service covers commercial storefronts, office buildings, and residential projects across the South Bay, Long Beach, and Orange County. From Manhattan Beach storefronts to Huntington Beach office parks, we assess every pane case by case. If your glass is salvageable, we’ll tell you. If it isn’t, we’ll tell you that too

Anti-Graffiti Film

A clear, sacrificial film that protects your glass from tagging, scratching, and etching. When vandalism happens, we peel the film instead of replacing the glass. Our anti-graffiti film is standard protection for retail storefronts, restaurants, transit facilities, schools, and HOA common areas throughout Los Angeles County and coastal Orange County. Graffiti hot spots we regularly service include storefront corridors in Hermosa Beach and Redondo Beach, commercial properties in El Segundo, and retail centers from the South Bay down to Seal Beach.

Security and Safety Film

Heavy-duty film that holds glass together on impact. Designed for smash-and-grab mitigation, break-in deterrence, and flying glass protection during earthquakes or accidents. Our security film installations include optional frame attachment systems for properties where perimeter security is a priority. Common applications include jewelry stores and boutique retail in Beverly Hills and coastal shopping districts, as well as corporate offices, schools, and government facilities across Los Angeles and Orange County

Common Commercial Glass Problems We Solve

hard water & scratches

vandalism & graffiti

break-in & impact damage

person applying window film

Clearview Sun Control Inc.

Why Property Managers and Business Owners Choose CSI-Guard

Most window film installers focus on window film products. Glass restoration companies focus on restoration. We’re factory trained and certified in all CSI-Guard™ categories, which means we can assess and service your property as a whole.

For commercial clients, that usually means a combined plan: restore the glass that’s already compromised, apply anti-graffiti film to the high-risk exposures, add security film with attachment where sensitive impact protection matters. One scope, one vendor, one conversation.

We serve commercial properties, property managers, retail operators, restaurants, schools, and HOAs across Southern California. California Contractor License #774678.

Commercial Glass Protection Across Los Angeles and Orange County

From our Redondo Beach location, we serve commercial clients throughout Los Angeles County, the South Bay, and coastal Orange County. Frequent service areas include Manhattan Beach, Torrance, Long Beach, and Huntington Beach. For retail corridors, office parks, schools, restaurants, and HOA properties, we typically reach most commercial sites within 24 to 48 hours of request.

Frequently Asked Questions About CSI-Guard Services

CSI Guard is our complete glass solutions division, built around three core services: Restore, Protect, and Secure.


Restore is often where the relationship starts. Glass that was never protected pays the price over time… hard water deposits, mineral buildup, surface scratches, graffiti damage bonded directly to unprotected glass. In many cases we can still bring it back. Restoration gives you one more option before replacement becomes the only answer. It’s a second chance for glass that didn’t get a first line of defense.


Protect is what should have come first, and what should always come next. After restoration, or from day one on new or undamaged glass, anti-graffiti film acts as a sacrificial layer that takes the hit so the glass underneath doesn’t have to. When damage occurs you pull the film instead of replacing the glass.


Secure is its own category. Safety and security film holds glass together on impact, slowing forced entry and protecting against injury from shattered glass during break-ins, earthquakes, or accidents. It applies at any stage regardless of the history of the glass.


Restore what’s been damaged. Protect it going forward. Secure it against the unexpected. That’s what CSI Guard is for.

Restore removes scratches, water stains, mineral deposits, and graffiti from glass surfaces, bringing your windows back to ‘like new’ clarity without costly replacement.

Protect installs anti-graffiti film on your glass, making it easy to remove graffiti, paint, and vandalism quickly and inexpensively without damaging the glass underneath.

The Secure service installs heavy-duty security film on your glass, available with or without frame attachment systems. This keeps shattered glass intact on impact, protecting against break-ins, accidents, earthquakes, and smash-and-grab theft to name a few!

Yes, CSI-Guard is ideal for storefronts, office buildings, schools, and residential properties throughout the South Bay and Orange County.