Windows & Doors Suppliers

We have great connections with our suppliers, enabling us to take on any project that you are looking to pursue.

As a Premier Window & Door Retailer and Licensed Glazing Contractor in Marin County, Old Town Glass offers a wide range of windows and doors products and services. We guarantee excellence, from your choice of slope sliding windows and glass French doors to arc curved glass and architect windows and doors.

Our confidence in our product and service delivery stems from our partnership with leading window and door manufacturers that not only guarantee superior quality products but also impressive handling and services.

Wasco, for example, has a reputation for quick turnaround and delivery times, enabling us to deliver your orders at the soonest time possible.

What our partner company offers we also pass on to you, our valued client.

When you order Marvin tilt pack with tempered glass, you get the same exact product from us than if you were to order them direct from the manufacturer. The same is true with Safti First windows and Integrity sliding door handles.

We also carry warranty service as provided by our partners, such as the Milgard windows warranty service.

Suffice to say that the products and services that manufacturer offers we pass on to you. We bring convenience to the projects you pursue, bringing windows and doors to our clients in Marin, Sonoma, Napa, nearby counties, and in Atherton & Woodside in the Silicon Valley.

One-Stop Solution

Old Town Glass is committed to providing you a place where you can order a wide range of window and door products and have them delivered to your residence or work site. We eliminate the need to order a specific product from a particular manufacturer and bring all available options to you in one place.


Slope sliding windows – sliding glass windows – frameless windows – frameless sliding windows – designer windows and doors – contractors windows and doors – architect windows and doors – Novato window and doors – Marin window and doors.


Pivot glass door – glass French doors – frameless sliding doors – exterior sliding doors – commercial door with window – bronze clad sliding French doors – entry door display.

Free estimates, Full-service installation

Call us today for a free consultation and estimates for your residential and commercial project. Once you’ve chosen a specific product, book a full window and door installation service.

Our staff is highly trained by the manufacturers themselves to ensure that only the best service is provided and the products they provide are handled and installed to the highest of standards.

Reynaers windows and doors
Our latest addition to our products, together for better!
Read More
Margin windows and doors
Each product is made-to-order, one at a time, to your exact specifications.
Read More
Skyframe sliding door system
A View, Not a Window. Swiss Frameless Sliding Door System.
Read More
Milgard windows and doors
Manufactures vinyl, aluminum and wood windows.
Read More
All Weather windows and doors
Aluminum Windows, Sliding Doors, and Hinged Doors.
Read More
Andersen windows and doors
Wood Clad Window and Door Products.
Hopes steel windows and doors
Manufactured Steel Windows and Doors.
LaCantina doors
Manufacturing large opening door systems.
Read More
Safti First fire rated windows
Fire Rated Windows and Assemblies.
Arcadia curtain wall
Aluminum Storefront, Curtainwall, and Façade Systems.
Oldcastle building envelope solutions
Leading supplier of building envelope solutions.
FSB glass and wood doors
German Architectural Hardware for Glass and Wood Doors.
Rocky Mountain's highest standard
Highest quality to the highest of standard.
German Hardware
German Hardware.
German show door hardware
German Architectural and Shower Door Hardware.
Guardian residential and commercial glass
Provides residential and commercial glass.
Simpson door company
Has built handcrafted solid wood doors since 1912.
Trustile doors
Doors to let light and creativity shine.
CRL glass industry
Leading supplier to the glass industry.
Velux skylight products
Skylight and Day-lighting Products.
Wasco skylights
Custom Residential and Commercial Skylights
Read More