Windows, Doors, Glass Railings and Storefronts for the Bay Area
Insight Glass has supplied and installed windows, patio doors, glass railings and commercial storefront systems across the San Francisco Bay Area since 1987. Licensed, experienced installation crews. Free in-home and on-site estimates.
(707) 746-6571Or call us directlyWindows, Doors, Railings and Glass for Every Bay Area Project
One licensed team for residential replacements, new construction, glass railings and commercial storefront work.
Window Replacement
Energy-efficient vinyl, fiberglass and aluminum replacement windows for Bay Area homes.
Window Replacement
New Construction Windows
Supply and install for builders, remodelers and multifamily projects.
New Construction Windows
Glass Railings
Frameless and semi-frameless glass railings for decks, balconies, stairs and pools.
Glass Railings
Commercial Storefront Windows
Aluminum storefront framing, entrances and glazing for retail and office.
Storefront Windows
Commercial Glazing
Windows and glass systems for multifamily, hotels, office and senior housing.
Commercial Glazing
Patio Doors
Sliding and French patio doors in vinyl, fiberglass and aluminum, measured and installed.
Patio Doors
Bi-Fold Doors
Folding glass wall systems that open an entire wall to your deck or yard.
Bi-Fold Doors
Entry Doors
Front entry and glass-panel doors that upgrade curb appeal and security.
Entry Doors
Shower Doors and Enclosures
Frameless, semi-frameless and framed shower glass, measured and installed.
Shower Doors
Soundproof Windows
Laminated and double-pane acoustic glass that cuts traffic, BART and airport noise.
Soundproof Windows
Fire Rated Windows
Code-compliant fire rated glass and frames for WUI zones and property-line openings.
Fire Rated Windows
Bird Proof Windows
Bird-safe glass that meets San Francisco and Bay Area bird-friendly building standards.
Bird Proof WindowsUpgrade Your Home's Windows, Railings and Glass
Replacing windows, adding a glass railing or upgrading a shower? We handle measurement, permits, installation and cleanup, and every window and door carries a 20-year manufacturer warranty.
Commercial Glazing Delivered on Schedule and to Spec
From production housing to hotels and storefronts, our commercial team supplies and installs windows, storefront framing and glass railings on schedule and to spec.
Glass Railings That Keep the View Open
Insight Glass installs tempered and laminated glass railing systems for decks, balconies, staircases and pool areas throughout the Bay Area. Choose a frameless base-shoe system for an uninterrupted view or a semi-frameless post system for a lower cost per foot. Every installation meets the California Building Code guard height and load requirements, so it passes inspection the first time.
Storefront Windows and Entrances for Bay Area Businesses
We supply and install aluminum storefront framing, tempered and insulated storefront glass, and commercial entrance doors for retail, restaurants, offices and mixed-use buildings. Our crews work around your business hours and coordinate with your general contractor or property manager from bid to final walkthrough.
The Insight Glass Difference
Headquartered in Benicia, Insight Glass has installed windows, doors, railings and commercial glass across the Bay Area for nearly four decades.
Insight Glass is headquartered at 393 E Channel Rd, Benicia, and serves Solano, Contra Costa, Alameda, Napa, Marin, San Mateo, Santa Clara and Sonoma counties, plus San Francisco, Sacramento, Stockton and Davis.
Recent Projects Across the Bay Area
Windows, doors, glass railings and storefronts installed by our own crews.
From Free Estimate to Finished Install in Four Steps
Request an Estimate
Call or send the form. We schedule a visit within days.
Measure and Quote
We measure on site, review glass and frame options, and give you a written price.
Order and Schedule
Product lead time is confirmed and your install date is set.
Install and Clean Up
Our crew installs, inspects and leaves the site clean.
Serving the San Francisco Bay Area and Beyond
Headquartered in Benicia, with crews working across nine Bay Area counties plus Sacramento, Stockton and Davis.
Solano County
- Benicia (HQ)
- Vallejo
- Suisun City
- Fairfield
- Vacaville
- Dixon
Contra Costa County
- Martinez
- Hercules
- Pinole
- Concord
- Pleasant Hill
- El Sobrante
- Bay Point
- Walnut Creek
- Lafayette
- San Pablo
- Richmond
- Orinda
- El Cerrito
- Moraga
- Danville
- Pittsburg
- San Ramon
- Antioch
- Brentwood
Alameda County
Napa and Sonoma Counties
- Napa
- American Canyon
- Petaluma
- Santa Rosa
Marin County
- San Rafael
- Tiburon
- Sausalito
- Mill Valley
- Novato
San Mateo County
- Daly City
- South San Francisco
- San Bruno
- Pacifica
- Millbrae
- Burlingame
- San Mateo
- Foster City
- Belmont
- San Carlos
- Redwood City
- Menlo Park
Santa Clara County
- Milpitas
- Palo Alto
- Mountain View
- Sunnyvale
- Santa Clara
- Cupertino
- Campbell
- San Jose
- Los Gatos
- Saratoga
San Francisco and Beyond
- San Francisco
- Sacramento
- Stockton
- Davis
What Bay Area Homeowners and Builders Say
"I've dealt with my share of glass shops renovating one or two homes a year. Insight Glass are my new favorites. The estimator was on time and had some great suggestions that saved money and increased the look of the home. The estimate included a breakdown of each window in each room, the windows came a few days before the expected date, and the delivery guys brought them upstairs into the individual rooms. Overall a great experience."
John HGoogle review"Insight Glass is a great shop with excellent service and fast delivery. I used their service for my house to change all windows and patio doors. They offered the best deal and professional service. I am really happy about it!"
Sk KGoogle review"Insight Glass Inc. are always very helpful. Great service. They care."
Gerald JonesGoogle reviewGuides and Insights for Bay Area Windows, Railings and Storefronts
Pricing guides, code explainers and buying advice from the Insight Glass team.
Frequently Asked Questions
Quick answers on service area, pricing, railings, commercial work and permits. Call (707) 746-6571 for anything not covered here.
The greater San Francisco Bay Area, including Solano, Contra Costa, Alameda, Napa, Marin, San Mateo, Santa Clara and Sonoma counties, plus San Francisco, Sacramento, Stockton and Davis. We are headquartered in Benicia.
Most Bay Area projects fall between $450 and $2,200 per window installed, with a typical middle range of $700 to $1,200 depending on frame material, glass package, size and access. See our window replacement cost guide for a full breakdown.
Yes. We install frameless and semi-frameless glass railing systems for decks, balconies, staircases and pool areas, all built to the California Building Code guard height and load requirements. Learn more on our glass railings page.
Yes. Our commercial team supplies and installs aluminum storefront framing, storefront glass, commercial entrance doors and windows for multifamily, hotel, office, affordable housing and senior housing projects. Start with our commercial glazing services.
Vinyl, fiberglass and aluminum frames from manufacturers such as Milgard, Andersen and Amsco.
Yes. We install ENERGY STAR rated windows with Low-E glass options that meet California Title 24 energy code requirements for Bay Area climate zones. Read our energy-efficient windows guide.
It varies by city. Like-for-like retrofit replacements often do not need a permit, while changing a window size, adding egress or structural work usually does. We confirm requirements with your local building department before work begins.
A typical residential window replacement takes one to three days once product arrives. Glass railings usually install in one to two days. Commercial storefront and multifamily timelines depend on scope and are set during bidding.
Have Questions? Get in Touch
Call, email or use the estimate form at the top of the page, and we will follow up within one business day. Visit our Benicia showroom to see windows, doors and glass railing samples in person.
- Insight Glass, Inc.
393 E Channel Rd
Benicia, CA 94510 - (707) 746-6571
- info@insightglass.com
- CSLB License #599566