Check Out Our Broad Selection 

Of Windows & Doors 

We Are Your One-stop Shop For Windows & Doors

Windows and doors are the gateway to the from your house. They dictate how the world will interact with you once you are home.    

Vinyl Windows 

Our most popular windows are vinyl since they are the most budget-friendly option in window materials without having to compromise on comfort or energy efficiency. Vinyl is available in many styles, including picture, awning, transom, casement, sliding, double hung, single hung, and bay-and-bow.
Vinyl windows are perfect for both full frame replacements and insert replacements. Since all Vinyl windows are made to order, we can guarantee a perfect fit and there are no custom window charges.
Current Suppliers:

PlyGem *
Simonton Windows

Wood Windows

Nothing beats the look of wood windows, traditionally known for their style, look and functional merits. But wood windows also offer great flexibility in design and construction.
Today most wood windows are clad with aluminum, fiberglass, or vinyl, these add further protection from the elements, but allow the wood to retain its natural warmth and aesthetic value with much lower external maintenance.
Current Suppliers:
Jeld-Wen Windows & Doors
Anderson Windows & Doors
Marvin Windows & Doors
Milgard Windows & Doors 


Entry Doors

We offer a wide variety of entry doors from elaborate artisan doors to security doors. With a large selection of wood, fiberglass or steel we are sure we can match your needs.
Current Suppliers:
Jeld-Wen Windows & Doors
Anderson Windows & Doors
Therma-Tru Doors 


Sliding and French Doors

We carry a comprehensive selection of reliable wood, vinyl, fiberglass or aluminum sliding and French doors. Since they're available in most of our collections, it's easy to choose sliding or French doors that will match your exterior doors or windows. Selecting the right sliding or French door can create an inspired passage between indoor and outdoor spaces.
Current Suppliers:
Jeld-Wen Windows & Doors
Anderson Windows & Doors
Marvin Windows & Doors
Therma-Tru Doors 


We have several bidding processes we rely on to come to a final agreement to complete your project. We invite you to review our bidding processes. 


Mill Valley Builders Inc.

260 Redwood Hwy. 

Mill Valley, CA 94941

PH: 415-332-6035


Sausalito | Mill Valley | San Rafael 
​​Corte Madera | Larkspur | 

San Anselmo | Fairfax | Ross | Belvedere
​Tiburon | Novato


Mon - Fri: 8am - 4pm
​​Saturday: Closed
​Sunday: Closed