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

Avatar for Four Elements Restoration, Inc.
Four Elements Restoration, Inc.
5.0(
8
)
Glass Blocks - InstallGlass Blocks - Install - For Business

Serving Willowbrook, IL and surrounding areas

Approved

In business since 2005

Free estimates

Credit card accepted

"Top Notch company to work with. Four Elements Restoration handled 5 roofing installations for us,(house,garages and commercial) and are in the process of doing a 6th one. This company is SUPERB. They handle ALL the details, including the insurance process. We had to do NOTHING ! They kept us informed at each stage of each job, And it was all done professionally, and in a timely manner. Best company we have EVER worked with."
Response time2 days
Recommended by100%of homeowners
CHELAK LLC
New to Angi
Glass Blocks - InstallStained or Specialty Glass - Install or ReplaceStained or Specialty Glass - Repair

Serving Willowbrook, IL and surrounding areas

Approved

I have over 20 years of experience in carpentry. I specialize in home additions, remodeling, and all types of carpentry work.\nI am a licensed General Contractor (GC) and carry liability insurance and workers’ compensation insurance.\nQuality workmanship, reliability, and professional service you can trust.

Next Door & Window
4.6(
306
)
Stained or Specialty Glass - Install or ReplaceStained or Specialty Glass - Repair

Serving Willowbrook, IL and surrounding areas

In business since 2002

Free estimates

Warranties offered

"Next Door and Window easily exceeded my expectations. We had a front door and sidelight replacement and a Bay window replacement. The removal was done with great care and the new installation was seamless. Both the window and door crew's were neat, speedy and obviously experienced. I would highly recommend them."
Provia Signet double entry doors.
Marvin Elevate four-panel sliding patio door
Marvin Bow
Marvin sliding patio door with transom
Provia steel door. Deep Blue.

+49

Recommended by94%of homeowners
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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.

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.

Most installations take 1-3 days, depending on the number of blocks and customization requirements.

Yes, many professionals provide custom-cut glass replacements for enclosures that require precise sizing.

New glass costs anywhere from $3 to $100 per square foot. More specifically, tempered and insulated glass—a common option for sliding glass doors—costs between $10 and $14 per square foot.

The Willowbrook, IL homeowners’ guide to glass block window services

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