We are – 100% employee owned & over 30 years in business!
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Upgrade to Energy Efficient Fiberglass Windows for Less

Engineered strength, stable performance, and year-round efficiency with lower operating cost.

Bay Area Installers

Regular$915
Now$549
per window installed
(650) 461-4446

We are – 100% employee owned & over 30 years in business!

40% off for limited time

Starting from 915 $549*

per window installed

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Fiberglass Windows Installation & Replacement | Durability & Energy Efficiency

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.

Our Guarantee

Vinyl windows


Full lifetime
transferable warranty on parts and labor

Aluminum Wood clad, fiberglass, fiberglass clad


Offer 20 year on glass.

All Other Parts


10 Years
Warranty

Manufacturer's warranty on glass and frame - lifetime**

Upgrade your entire home today with flexible payment options that

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.

What are the downsides of fiberglass windows?

The main trade-offs of fiberglass windows: upfront cost runs higher than vinyl and there are fewer budget series to choose from. Whether that matters depends on the home's exposure and budget, which Deluxe Windows reviews openly.

Are fiberglass or vinyl windows better?

For Fiberglass, the answer depends on the exact series, glass and installation conditions. Deluxe Windows reviews the specifics during a free Bay Area consultation and puts the details in writing.

Is fiberglass a good material for windows?

Fiberglass products earn their reputation through dimensional stability, strength and paintable low-maintenance frames. The right call still depends on the home's openings, exposure and budget, which Deluxe Windows reviews during a free assessment.

Are fiberglass windows worth the extra money?

Fiberglass products earn their reputation through dimensional stability, strength and paintable low-maintenance frames. The right call still depends on the home's openings, exposure and budget, which Deluxe Windows reviews during a free assessment. Ask about Fiberglass specifics when booking the free estimate.

How much do fiberglass windows cost installed in the Bay Area?

For fiberglass windows, the current promotion prices installations from $549 per window installed (regular $915). The final quote reflects access, removal and finishing, and Deluxe Windows confirms exact installed pricing after measuring.

* Price applies to minimum window installation size of 24"x24".