Weather Shield manufactures wood and aluminum-clad windows and doors for residential projects needing design flexibility and performance options. Golden State Lumber and Showroom supplies Weather Shield windows and doors for replacement projects, custom homes, multifamily buildings, and light commercial construction throughout Northern California.









Weather Shield has been committed to making windows and doors the best way we know how–by putting the wants of our customers first. Today, this philosophy remains the heart and soul of everything we do.
Our focus on innovative and flexible solutions clearly distinguishes Weather Shield from other window and door companies. It’s the reason we offer more styles, shapes, sizes and options in more product lines than anyone else in the industry. It’s what drives us to design, engineer and manufacture the highest quality, most energy efficient products possible.
Premium Series | Littlejohn Island, Maine
Contemporary Collection Next Gen Sliding Patio Door Product Video
Next Gen Sliding Door Adjusting Hardware
Weather Shield Brand Video | 4K
Contemporary Collection | Silverthorne, Colorado
Next Gen Door Panel Assembly Instructions
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Golden State Lumber has been serving Northern California builders, contractors, architects, and homeowners for decades. We combine quality building materials with knowledgeable service to help customers find the right products and solutions for projects of every size.
Many customers return because they value consistent service, knowledgeable support, and access to quality building materials and trusted brands. Our goal is to build long-term relationships by helping customers complete successful projects, no matter the size.
If you don’t see the product you need, contact our team. Through our extensive supplier network, we can often source specialty, custom, and hard-to-find products and help you find the best solution for your project.