Commercial Glazing Services in Ontario, CA
Expert commercial glass, aluminum framing, and glazing services
Ontario is the freight and logistics engine of the Inland Empire, and its commercial glazing demand follows the boom: the distribution and industrial parks feeding ONT airport, the office and medical buildings around Ontario Mills and the Ontario Ranch growth area, and the hotel and retail clusters built up around the Convention Center. Ramos Industries brings commercial glazing into San Bernardino County with field experience since 1987. We install aluminum storefront, curtain wall, commercial window systems, and structural-glass entrances, execute tenant improvements, and turn around glass replacement and emergency board-up for property managers running active sites. Two technical realities drive an Ontario install: a punishing inland heat load that calls for solar-control, low-SHGC Low-E and thermally-broken framing to hold Title 24 numbers, and seismic anchorage engineered for ground that sits near the San Andreas and San Jacinto fault systems. As a CA C-17 licensed glazing subcontractor (#1034872) with W-2 installers, written submittal packages, and warranty-backed work, we give Ontario GCs and owners a sub that hits the schedule and passes plan check the first time.
Commercial Services in Ontario
Storefront Glass
Professional storefront glass for commercial properties in Ontario.
Curtain Wall Systems
Professional curtain wall systems for commercial properties in Ontario.
Aluminum Framing
Professional aluminum framing for commercial properties in Ontario.
Tenant Improvements
Professional tenant improvements for commercial properties in Ontario.
Commercial Window Systems
Professional commercial window systems for commercial properties in Ontario.
Entrance Systems & Glass Doors
Professional entrance systems & glass doors for commercial properties in Ontario.
Glass Replacement
Professional glass replacement for commercial properties in Ontario.
Industries We Serve in Ontario
Why Choose Ramos Industries
California & Arizona Service
Licensed glazing contractor serving commercial clients throughout California and Arizona. We maintain deep familiarity with San Bernardino County County building codes and work closely with local inspectors.
- 35+ years in business
- Licensed & insured
- CA & AZ coverage
Frequently Asked Questions: Ontario
Recent Commercial Work in Ontario
A sample of completed glazing projects we've delivered in Ontario and the surrounding San Bernardino County area.

Caltrans Rosa Parks Building
Ramos Industries was brought in to perform a specialized glass replacement for the State of California's Rosa Parks Memorial Building. The job called for the removal and replacement of three (3) large window panels on the 3rd and 4th floors of this high-rise commercial structure.
Nearby Service Areas
Related Articles

Seismic and Deflection Requirements for SoCal Curtain Wall
Seismic drift and deflection requirements for Southern California curtain wall, AAMA 501.4, L/175 limits, glass bite, and detailing for inter-story movement.

2025-2026 California Energy Code Changes Affecting Glazing
How the 2025-2026 California Title 24 energy code affects commercial glazing, U-factor, SHGC, VT, NFRC ratings, and what spec-writers should plan for.

Aluminum Storefront Systems Compared (Center-Set, Offset, Flush)
Center-set vs. offset vs. flush aluminum storefront, glazing plane, sightlines, water management, and where each system fits. Spec guidance for GCs.
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