Western Architectural Openings is an American manufacturer of large-format windows and doors that transcend boundaries to enable effortless indoor-outdoor living spaces with statement-making design and enduring performance. Our moving glass walls and window walls are trusted by architects, builders, and homeowners seeking tailored solutions at the highest standards.
Create spaces that transcend boundaries and blend seamlessly with their surroundings. Western empowers visionary design with expansive glass systems that enable the thoughtful flow of light, air, and activity between rooms and beyond walls. For architecture that breathes, views that inspire, and living that extends into the landscape.
Western Architectural Openings is the premier national provider of large-format glass walls, doors, and window systems. Our custom-configured aluminum systems are engineered for scale, made to order with precision, and accompanied by personalized care from dedicated experts.
Seamless Living | A Luxury Home Designed to Move With the Day (WesternAO)
Experience the Sunset Idea House 2025 | Palm Springs (WesternAO)
Waiting for the View | A Mid-century Modern Restoration
Seamless Living: A Luxury Home Designed to Move With the Day
Built for the Bay - The Nest House
Experience the Sunset Idea House 2025 – Palm Springs
The New American Home 2025
The Art of Seamless Living: Exploring Western Window Systems at The New American Home 2024
Western Window Systems Featured on Las Vegas Morning Blend
Oasis for Entertainment
Natural Meets Theatrical in a Las Vegas Modern Marvel
Performance and Character
Inclusivity and Glass
O’Asis House Focuses on Connecting Back to Nature
Step Inside Toll Brothers’ Sterling Grove Community
A Home Designed Exclusively for Baby Boomers
Step Inside Toll Brothers’ Airy “Campus Lifestyle”
An Over/Under in Austin
Desert Mountain House Design Maximizes Views
The New American Home 2020, Las Vegas
This New York Home Perfectly Balances Art and Nature
Arizona Architect’s Site-Specific Design Draws Desert Mountains Indoors
Big Glass the Foundation for Rural Remodel Outside Las Vegas
2019 New American Home Tour, Las Vegas
Westlake Village Remodel
A Venice Home Opens Up to the World
Vegas Luxury Home Tour
Arizona Elegance Home Tour
A Hillside Home Celebrates Incredible Views
Blending Art and Building Sciences
Architect Jonathan Segal's Dream House: Dwell Magazine
Dwell Magazine & Western Window Systems Spotlight Indoor/Outdoor Living
Visit one of our 8 Northern California Showrooms. Request an appointment.
Find technical specifications, installation guides, warranty information and more. Simply search by brand or product category to refine your search and access the support you need. Can’t find what you’re looking for? Contact your Golden State Lumber + Showroom professional.
Got questions? We’ve got you—check out our quick answers below.
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.
