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Top-Rated Glass block installation pros in Post - Updated Nov 2026

Avatar for Fast Class Glass
Fast Class Glass
5.0(
5
)
Glass Blocks - Install - For Business

Serving Post, TX and surrounding areas

In business since 2022

Free estimates

Credit card accepted

"Jose and his team replaced every window in our house all in one day! Now that the weather is getting cooler we can definitely tell the difference compared to last year with our old windows. Thanks yâ  all!"
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+6

Response time12 hrs
Recommended by100%of homeowners
Avatar for Jimbos Do It All
Jimbos Do It All
New to Angi
Glass Blocks - Install

Serving Post, TX and surrounding areas

Free estimates

Small jobs welcome

Offers commercial services

We are Christian based company, we love doing custom work. We take pride in all our work. We are dedicated to customer satisfaction. Very detail oriented. We are affordable, reliable, and do absolutely everything. We even work on vehicles, not just construction and remodeling.

Glass Block Windows FAQs, answered by experts

Glass block mortar is the best choice for glass block window units. It is specifically formulated for glass block window installation. Glass block mortar is usually a mixture of Portland cement, sand, and special chemicals. It is a white mortar that is applicable inside and outside your home. Do not use regular tile mortar because it may not have the binding strength and flexibility required for glass block windows.

Glass block windows come in various patterns and styles that offer privacy and unique aesthetics. Frosted or textured glass diffuses light and enhances privacy. Wave-pattern glass blocks imitate ocean waves with flowing lines. Ice-glass blocks resemble cracked ice. Fluted glass blocks feature parallel vertical grooves, adding texture and depth. Clear glass blocks, similar to glass Coke bottles, offer transparency with some distortion and may have smooth surfaces or subtle textures, adding visual interest.

Glass block windows aren’t fire hazards; fire-rated glass block windows can increase your home’s fire safety. Modern glass blocks are made with materials that can resist high temperatures and prevent fire spread. Most offer a 45-minute fire rating, while some increase it to two hours. Compared to the typical 20 to 90 minute rating for a double-pane window, glass block can increase your home’s safety in the event of a fire.

You can still see vaguely into some types of glass block windows at night. Although there won’t be clear definitions, passersby may still see shapes, shadows, and movement through the glass. If you want complete privacy, consider installing diamond glass block windows rather than the typical clear or wavy glass blocks.

DIY is possible for small projects, but professional installation ensures proper sealing, structural integrity, and a precise finish.

The Post, TX homeowners’ guide to glass block window services

From average costs to expert advice, get all the answers you need to get your job done.