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Business Details
30 Years
experience
Your Trusted Source for High-Quality Windows and Doors in San Diego
Builder's Window Supply has been serving the San Diego area since 1996, establishing itself as a premier supplier of premium windows and exterior doors. Our team brings over 100 combined years of industry experience, specializing in aluminum, steel, wood, wood clad, vinyl, and fiberglass window solutions tailored to meet diverse architectural needs. As a locally and family-owned business, we prioritize creativity, craftsmanship, and integrity in every project, ensuring attention to detail from initial quoting to post-installation support.

We offer manufacturer warranties, free estimates, and same-day appointments while maintaining walk-in availability for immediate assistance. Our commitment to quality has earned us a reputation as the trusted choice for builders, architects, and homeowners seeking durable, energy-efficient solutions that enhance both residential and commercial properties.
Services
Aluminum Windows Steel Windows Wood Windows Wood Clad Windows Fiberglass Windows Vinyl Windows Exterior Doors Window Replacement Manufacturer Warranties Custom Solutions
Details
  • Year established: 1996
Highlights and features
  • We offer over 100 combined years of industry experience in window and door supply.
  • Our team provides full-service support from quoting to post-installation assistance.
  • We carry manufacturer warranties on all steel windows for added peace of mind.
  • Same-day appointments and walk-in availability ensure prompt, flexible service.
  • We specialize in high-quality, energy-efficient solutions tailored to San Diego's climate.
Associations and certifications
  • Better Business Bureau (BBB)
What people say
Exceptional craftsmanship Knowledgeable team Durable products Reliable service Quality windows
Services
Aluminum Windows
Aluminum windows combine sleek design with exceptional durability, offering corrosion resistance and strength-to-weight efficiency. Ideal for modern architecture, these windows provide slim profiles for maximum glass area while maintaining structural integrity. Our selection includes customizable finishes and configurations to suit both residential and commercial projects in coastal climates.
Steel Windows
Steel windows deliver unmatched security and timeless elegance, perfect for historic renovations and contemporary builds. Their fire-resistant properties and slim profiles maximize natural light while maintaining durability. We offer thermally broken options to enhance energy efficiency without compromising the classic aesthetic valued by architects and preservationists.
Wood Windows
Wood windows bring natural warmth and superior insulation to any project, with customizable finishes for traditional or modern spaces. Sustainably sourced materials ensure longevity while maintaining classic beauty. These windows are ideal for custom homes and historic restorations requiring authentic craftsmanship and thermal performance.
Vinyl Windows
Vinyl windows provide cost-effective, low-maintenance solutions with excellent insulation properties. Available in multiple styles and colors, they resist fading and moisture damage while offering energy-efficient double or triple glazing. These windows suit both new construction and replacement projects seeking durability and aesthetic flexibility.
Exterior Doors
Our exterior doors combine security, energy efficiency, and aesthetic appeal for residential and commercial properties. Options include wood, steel, and fiberglass designs that withstand coastal conditions while enhancing curb appeal. Each door features advanced locking systems and insulation to improve comfort and property value.
Questions
What types of windows do you offer?
We provide aluminum, steel, wood, wood clad, vinyl, and fiberglass windows tailored to residential and commercial needs.
Do you offer exterior door solutions?
Yes, we supply high-quality exterior doors in wood, steel, and fiberglass with enhanced security and energy efficiency.
Are your windows energy-efficient?
All our windows meet energy efficiency standards with options for double/triple glazing and thermal breaks.
Do you provide warranties?
Manufacturer warranties are available on all steel windows for added customer protection.
What areas do you serve?
We primarily serve San Diego County, including Sorrento Valley and Rancho Santa Fe.
Can I get a free estimate?
Yes, we offer free estimates for all window and door installation or replacement projects.