Craftsmanship & Engineering
Our Glass & Window Services
Cota Glass Inc. brings single-source craftsmanship to wood window fabrication, historic sash refurbishment, custom wooden commercial storefronts, frameless shower doors, and glass repair.
Woodwork & Historical Preservation
Wood Window Fabrication, Replacement & Refurbishment
Custom manufacturing of wooden sashes, historical double-hung window restoration, sash cord & weight overhaul, weather-stripping retrofit, and architectural molding duplication.
Commercial & Retail Architecture
Custom Wooden Commercial Storefront Build
Bespoke solid wood commercial storefront facades, boutique entrance doors, safety glass installation, commercial hardware mounting, and historic shopfront restoration in San Francisco.
Interior Residential Luxury
Shower Door Installation & Heavy Glass
Precision custom 3/8” & 1/2” heavy glass frameless shower enclosures, sliding barn-door systems, corner glass enclosures, steam showers, and luxury hardware.
Repair, Upgrades & Glazing
Glass Replacement, Dual Pane IGUs & Repair
Failed seal dual-pane insulated glass unit (IGU) replacement, broken window pane glass replacement, Low-E energy upgrades, safety glass, and traditional putty glazing.
Energy Efficiency & Repair
Dual-Pane & IGU Glass Replacement
Foggy window repair, failed-seal insulated glass unit replacement, argon-filled Low-E energy upgrades, and broken pane replacement — often without replacing the full frame.
Decorative & Architectural
Custom Mirrors & Architectural Glass
Bespoke wall and vanity mirrors, beveled glass, tabletops, shelving, and decorative architectural glass cut to your exact dimensions.
Rapid Response & Security
Emergency Glass Repair & Board-Up
Fast broken-window board-up, temporary glazing, and same-day replacement glass to secure homes and businesses across SF & Marin.
Homeowners & Historic Homes
Residential Window & Glass Services
A single trusted source for homeowners — wood window repair, glass replacement, frameless showers, mirrors, and historic Victorian restoration.
The Cota Glass Advantage
Why Our Single-Source Model Saves Time & Cost
When working with historic wood windows or custom storefronts, traditional contractors divide the job between a carpenter and a glazier. We handle both in-house.
01 — Perfect Fit
No Sub-Contractor Friction
Our millwork team crafts sashes engineered specifically for the glass package, eliminating field adjustment delays and fitting errors.
02 — Fast Turnarounds
Local Bay Area Shop
Local fabrication means faster production schedules for general contractors and homeowners requiring quick building closure.
03 — Single Warranty
Comprehensive Accountability
One point of contact and one warranty covering both the wooden sash millwork and the glass unit.
READY TO DISCUSS YOUR PROJECT?
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