Fiberglass Windows

Fiberglass windows excel in durability, resisting swelling, cracking, and warping in any climate. Their sleek design suits both traditional and modern homes.

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Why Choose Fiberglass Windows?

Superior Strength & Longevity

Fiberglass frames are 8x stronger than vinyl and won’t flex or sag over time. They’re built to endure harsh weather, extreme temperatures, and years of everyday use.

Energy-Saving Performance

These windows seal tight, keeping out drafts and reducing energy loss. Combined with Low-E glass, they help stabilize indoor temps and lower your monthly bills.

Custom Wood Look — Without the Maintenance

Fiberglass can be painted and even textured to resemble real wood, giving you the design you want with none of the upkeep.

Top Fiberglass Window Brands

Learn More about
Different Window Types

Upgrade to Energy Efficient Windows and Doors for Less

No FICO

Your credit rating does not impact your ability to qualify.

No Credit Score Required
Fast & Simple Approval
Improve Home Value Now
Second Chance Financing

Lower Fixed Rates

Payment remains the same for the life of your financing.

Budget-Friendly Payments
Long-Term Savings
Secure & Stable
Immediate Upgrades

Longer Terms

Flexible repayment terms -
up to 30 years for some projects.

Custom Repayment Plans
More Buying Power
Up to 30-Year Terms
Upgrade Without Stress

4 Easy Steps

Our step-by-step process is designed to make replacing your windows and doors easy, stress-free, and fully tailored to your needs — from the first estimate to the final inspection.

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Start

Looking to replace your windows and doors? Reach out to Deluxe Windows for a complimentary estimate.

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Manufacture

If you are satisfied with the provided estimate and approve it, we will order windows and doors according to your specifications and needs.

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Remove and install

Once the products are ready, we will arrange a convenient time for installation and ensure your new windows and doors are expertly fitted.

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Final product

Upon completion, each window and door will be thoroughly inspected to ensure they operate correctly and meet the highest standards of fit and finish.

Your dream home starts here.

Tell us about your project — we’ll take care of the rest.

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Do You Have Any Question?

Call us at (650) 461-4446 to
ask your questions.

Which material is best for your windows?

The best window material depends on your home's style, climate, energy efficiency needs, and budget. We offer a variety of options like vinyl, wood, aluminum, and fiberglass — each with its own benefits.

To find the perfect fit for your home, we recommend speaking with one of our experts. Contact us today for a personalized consultation

Is consultation for free?

To get a free consultation, please fill out the form.

When do I need new windows?

If you aren't sure whether your windows need replacing, Deluxe Windows, Inc. can come to your home for a free consultation.

How to choose windows brands and styles?

The answer to this question can only be answered once we come to your home for a free consultation. Every home is different, and when our professional window replacement specialist comes out to assess your house, we can factor in all the different aspects to suggest which product, style and price range will work best for you.