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

Avatar for Klespitz & Son Construction LLC
Klespitz & Son Construction LLC
5.0(
4
)
Glass Blocks - Install - For Business

Serving Appleton, WI and surrounding areas

In business since 2010

Free estimates

Emergency services offered

"Marc does excellent work. He was very accommodating and was really easy to talk to. You can tell he really cares about doing a good job for the customer. I would hire him for anything and know he would do a good job."
before picture
same kitchen
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scratch wall matching barn door

+4

Response time4 hrs
Recommended by100%of homeowners
Glass Block Windows FAQs, answered by experts

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.

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

Options include tempered, laminated, and tinted glass for various needs.

Luckily, glass block windows need minimal maintenance. Other than regular cleaning, the only maintenance involved in having a glass block window is inspecting for cracks every year and applying sealer to the mortar joints if the blocks are set in masonry mortar. Glass block windows hold up well against wind and moisture better than traditional windows and are not prone to rot.

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.

The Appleton, WI homeowners’ guide to glass block window services

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