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Alert Lock & Key · San Antonio, TX

Storefront Glass
Installation & Repair

San Antonio's trusted commercial glass specialists. From new storefront installations to emergency board-up and glass replacement — we keep your business secure and looking sharp.

CALL (210) 342-6678Free Estimate

What We Do

Full-Service Commercial Glass

Storefront Glass Installation

Full installation of tempered, laminated, and insulated glass panels for new construction and commercial remodels. We work with all frame types including aluminum, steel, and frameless systems.

  • Tempered & laminated glass
  • Single & double pane
  • Aluminum & steel frames
  • Frameless glass systems

Glass Door Hardware

Supply and installation of commercial-grade door hardware including closers, panic bars, pivots, hinges, and pull handles for storefront glass doors.

  • Door closers & pivots
  • Panic bars & exit devices
  • Pull handles & locks
  • Floor & overhead stops

Board-Up & Emergency Glass

Fast emergency board-up service after break-ins, accidents, or storm damage. We secure your property immediately and schedule glass replacement at your convenience.

  • 24/7 emergency response
  • Temporary board-up
  • Insurance documentation
  • Same-day service available

Glass Repair & Replacement

Cracked, broken, or fogged glass? We replace individual panes, full door panels, and sidelites for retail shops, offices, restaurants, and any commercial property.

  • Cracked pane replacement
  • Full panel replacement
  • Sidelite & transom glass
  • Seal & fogging repair

Our Work

Built to Last, Built to Impress

Commercial storefront glass entrance

Storefront Entrances

Aluminum frame glass systems

Glass door hardware installation

Door Hardware

Closers, pivots & panic bars

Commercial glass repair and replacement

Glass Repair

Pane & panel replacement

Why Alert Lock & Key

San Antonio's Commercial Glass Experts

Since 1976, Alert Lock & Key has been the go-to choice for commercial glass in San Antonio. Whether you need a brand-new storefront system, emergency board-up after a break-in, or a single cracked pane replaced — our experienced team handles it all with speed and professionalism.

  • Licensed & bonded since 1976
  • Commercial & retail specialists
  • Emergency board-up available
  • All glass types & frame systems
  • Free on-site estimates
  • Competitive pricing

Get a Free Glass Estimate

Need a quote on storefront glass, door hardware, or emergency board-up? Call us now — we'll come to you and provide a free on-site estimate.

(210) 342-6678

Available 24/7 · Bonded & Insured