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Custom Windows & Doors for Residential and Commercial Projects
Boulder Ridge Sash & Door is a premier supplier of high-end custom windows and doors for residential and commercial projects. With three strategically located showrooms between Lake Tahoe and the San Francisco Bay Area, we combine exceptional product quality with personalized service to meet the unique needs of homeowners, architects, and builders. Our team specializes in creating tailored solutions, from initial design consultation to final installation, ensuring seamless integration of form and function.

We prioritize environmental responsibility by offering eco-friendly products, including Passive House Certified options, and utilize sustainable practices throughout our operations. Backed by decades of industry experience, our professionals are dedicated to delivering superior craftsmanship, innovative design, and unmatched customer satisfaction.
Services
Custom Windows Exterior Doors Skylights Energy-Efficient Solutions Architectural Glass Systems
Highlights and features
  • We offer expertly curated products from top global manufacturers like Kolbe, VELUX, and TruStile.
  • Our team provides personalized design consultation for fully customized window and door solutions.
  • We maintain three convenient showrooms across Northern California for easy access.
  • Our products meet rigorous sustainability standards, including Passive House Certification.
  • We provide comprehensive support from initial design to final installation and warranty service.
Associations and certifications
  • Passive House Certification
Services
Custom Windows
We offer premium custom windows from leading manufacturers like Kolbe, M SORA, and Sosoares. Our windows combine energy efficiency with modern design, featuring options like thermally broken aluminum, wood interiors, and minimalist profiles. Ideal for both new construction and renovations, these windows provide superior insulation, durability, and aesthetic appeal while meeting Passive House standards.
Exterior Doors
Our exterior door selection includes bi-fold, sliding, and pivot doors from brands like Centor and TruStile. These doors feature integrated screens, energy-efficient designs, and customizable finishes. Perfect for creating seamless indoor-outdoor transitions, they offer both security and style while maintaining thermal performance in residential and commercial settings.
Skylights
We provide VELUX and CrystaLite skylights that maximize natural light and ventilation. Options include fixed, venting, and sun tunnel skylights with energy-efficient glazing. These solutions enhance architectural aesthetics while improving energy performance, making them suitable for both residential and commercial buildings seeking daylight optimization.
Energy-Efficient Solutions
Our eco-conscious offerings include Passive House Certified windows, doors, and skylights. These products feature advanced thermal breaks, low-emissivity glass, and sustainable materials. Designed to reduce energy consumption and carbon footprints, they help achieve green building certifications while maintaining superior performance and modern aesthetics for environmentally responsible construction projects.
Architectural Glass Systems
We supply high-performance moving glass walls and panoramic systems from Western Window Systems. These solutions offer expansive views with minimal sightlines, featuring durable aluminum frames and thermal efficiency. Ideal for contemporary homes and commercial spaces, they create seamless transitions between indoor and outdoor environments while maintaining structural integrity and energy performance.
Questions
What types of windows and doors do you specialize in?
We specialize in high-end custom windows and doors from premium brands like Kolbe, VELUX, TruStile, and Centor. Our offerings include energy-efficient solutions, minimalist European designs, and architectural glass systems for residential and commercial applications.
Do you serve both residential and commercial clients?
Yes, we provide tailored window, door, and skylight solutions for both residential projects and commercial buildings, working closely with homeowners, architects, and builders to meet specific design and performance requirements.
Are your products energy-efficient?
All our products meet strict energy efficiency standards, including Passive House Certification. We offer thermally broken frames, low-E glass, and other features that reduce energy consumption while maintaining comfort and durability.
Do you offer design consultation services?
Yes, our experienced team provides comprehensive design consultation, from initial concept to final installation, ensuring optimal product selection and integration with your project's architectural vision and functional needs.
What areas do you serve?
We primarily serve Northern California, including Lake Tahoe and the San Francisco Bay Area, with three convenient showrooms and mobile showroom services available for remote consultations.
Can I see products in person?
Yes, visit our showrooms in Tahoe City, Petaluma, or Cloverdale during regular business hours. We also offer mobile showroom visits for clients who prefer on-site consultations at their home or project location.