Top-rated glass block pros.

Best glass block pros near Warminster, PA

Enter your zip and get matched with up to 5 pros

Need a pro for your glass block service project in Warminster, PA?

Select your specific project to find the pro for you.

Top-Rated Glass block pros in Warminster - Updated Nov 2026

D. Karpel Construction
4.5(
69
)
Glass Blocks - Install

Serving Warminster, PA and surrounding areas

Approved

In business since 1989

Free estimates

Small jobs welcome

"It took me almost 2 years to find a contractor to do glass block in a basement window well where water was coming in. I found D. Karpel Construction thru Angi.com. Mr. Karpel contacted me within 1 hour. A superior contractor. Figured out the problem and in less than 2 days had the job done. A job extremely well done. He is very highly recommended."
Response time4 days
7 neighbors recently requested a quote
Recommended by80%of homeowners
Avatar for SAN FRANCISCO GLASS
SAN FRANCISCO GLASS
5.0(
9
)
Stained or Specialty Glass - Repair

Serving Warminster, PA and surrounding areas

In business since 2019

Free estimates

"They installed some mirrors in my home and it was amazing. They were fast, efficient and polite. They explained the process step-by-step and showed me the material they were using before hand. They scheduled their appointment promptly after calling and arrived 15 minutes before arriving. The quote was free."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+20

Recommended by100%of homeowners
Avatar for Best Glass LLC
Best Glass LLC
4.7(
14
)
Glass Blocks - InstallGlass Blocks - Install - For BusinessStained or Specialty Glass - Repair

Serving Warminster, PA and surrounding areas

In business since 2020

Credit card accepted

"Literally getting the phone call from them within 60 seconds after I entered my information. The job is done with reasonable price within 1 hour. Replacing stained glass is not an easy job everyone else can do, glad to see skilled people can take care of this around NY area."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+2

Recommended by100%of homeowners
...
Showing 1-10 of 70
Glass Block FAQs, answered by experts

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

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.

Regular cleaning with non-abrasive cleaners helps prevent buildup and maintains clarity.

Although glass block windows are made of multiple layers of thick glass, they can still break. If an individual block shatters, it can be removed and replaced, but this is a job for a window repair professional. The project is often complex and may require breaking the block further for removal. Do not attempt to handle it yourself, as the broken glass can be dangerously sharp. A professional will have the necessary tools and expertise to replace the broken glass block quickly and safely. Before hiring, confirm that the repair pro has experience with this specific type of window.

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

The Warminster, PA homeowners’ guide to glass block services

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