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Discover the average glass block window installation cost, including key price factors and tips to help you budget your project with confidence.
How to Hire a Glass Block Installation Pro
Finding the right glass block installation professional ensures your project is completed safely and beautifully
Get quotes from glass block pros near you
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Get quotes from glass block pros near you
No obligation · 100% free
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Glass block installation requires specialized masonry and glazing skills, so you need a contractor who handles window removal, opening prep, and finishing work like caulking.
Expect to pay $50 to $120 per hour for labor, with total project costs ranging from $1,500 to $18,000 and permit fees adding $50 to $300.
Your project runs smoothly when you define the scope upfront, including location, size, glass block pattern, and whether you need built-in ventilation for code compliance.
Hiring a local glass block professional ensures precise measurements, proper structural support, and building code compliance for your basement windows, shower enclosures, or custom glass walls.
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This article was created using automation technology and thoroughly fact-checked and edited by an Angi Editor in accordance with our AI policy.
When you're looking to hire a professional for glass block installation, you're searching for someone with specialized masonry and glazing skills who can handle the unique requirements of working with glass blocks. Glass block installation professionals include general contractors, window specialists, glaziers, and masons who specialize in installing glass block windows, walls, shower enclosures, and custom glass applications. These pros remove old windows, prep openings, install new glass blocks, and complete finishing work like caulking and trim.
Top Services Provided by a Glass Block Installation Pro
Glass block installation professionals offer a variety of services for residential applications, from new installations to repairs and custom work. These specialists can handle everything from basement windows to shower enclosures, working directly with homeowners to create functional and beautiful glass block features throughout the home.
Installing glass block windows in basements and bathrooms
Removing old windows and prepping openings for installation
Installing glass block walls and room dividers
Custom glass block shower and tub enclosures
Installing swinging or sliding glass doors
Glass block shelving and decorative applications
Repair or replacement of existing glass block features
Prefabricating glass block panels for installation
Caulking, sealing, and finishing trim work
Installing glass holding mullions or horizontal support bars
How Much Does It Cost to Hire a Glass Block Installation Pro?
The cost to hire a glass block installation pro ranges from $50 to $120 per hour depending on your region, with some pros charging per window or offering flat project rates. The total cost depends on several factors including the size of your project, whether old windows need removal, and the complexity of the installation. You should also budget for permit fees, which range from $50 to $300 depending on your municipality, especially if you're altering structural walls or changing window dimensions.
What to Know Before Hiring a Glass Block Installation Pro
Proper planning before hiring a glass block installation pro protects you from unexpected costs, ensures you find a qualified professional, and helps your project run smoothly from start to finish. Taking time to research, vet contractors, and organize your project details leads to better results and fewer surprises along the way.
1. Define Your Glass Block Project Scope and Requirements
Before reaching out to glass block installation pros, clearly define what you need for your project. Consider the location (basement, bathroom, exterior wall), the size of the area, the type and pattern of glass blocks you prefer, and whether you need ventilation built into the design. Knowing these details helps pros provide accurate quotes.
Check with your local building inspector about code requirements, as some municipalities mandate ventilation in basement and bathroom windows. Having measurements, photos of the space, and a clear vision of your project ensures contractors give you realistic timelines and pricing.
2. Verify Licensing, Insurance, and Professional Qualifications
Checking your glass block installation pro's credentials protects you and your home. While only Connecticut and Florida require formal glazing licenses, verify that your contractor meets all state and local requirements for your area. Confirm they carry proper insurance and bonding—this gives you peace of mind if issues arise during installation. Ask to see a portfolio of previous glass block projects and request references with contact information so you can speak with past clients about their experience, the quality of work, and the contractor's professionalism.
3. Interview Multiple Pros and Request Detailed Quotes
Don't settle for the first glass block installation pro you find. Interview at least three contractors to compare their experience, approach, and pricing. Request detailed written quotes that break down labor, materials, permits, and any additional costs. Most reputable companies offer free estimates, so take advantage of this to find the best fit for your project. During interviews, discuss project specifics to ensure accurate pricing—factors like square footage, whether old windows need removal, and landscaping obstacles all affect the final cost. Agree on these items before hiring:
Down payment amount and when it's due
Payment structure (per window, hourly, or flat rate)
Final payment terms and conditions
Project timeline and completion date
Specific deliverables and scope of work
Warranty coverage for materials and workmanship
Cleanup and debris removal responsibilities
Contract terms including right-to-rescind period
8 Questions to Ask a Glass Block Installation Pro
Asking the right questions during your initial consultation helps you identify qualified, reputable glass block installation professionals and avoid costly mistakes. These questions reveal the contractor's experience, work quality, business practices, and whether they're the right fit for your specific project. Don't hesitate to ask detailed questions—professional contractors expect them and welcome the opportunity to demonstrate their expertise.
Are you licensed, bonded, and insured for glass block installation work?
How many years of experience do you have with glass block installations?
Have you worked on projects similar to mine in size and scope?
Can you provide references and a portfolio of completed glass block projects?
Do you use your own employees or subcontractors for installations?
What certifications do you or your installers hold (AAMA, NACC, etc.)?
What is the project timeline from start to finish, including material ordering?
What warranties do you offer on materials and workmanship?
Why It's Important to Find and Hire the Right Glass Block Installation Pro
Hiring the right glass block installation pro ensures your project is completed safely, correctly, and with lasting results. Glass block installation requires specialized skills—including precise measurements, proper masonry techniques, and knowledge of building codes—that general contractors may not possess. The right pro protects your investment by preventing structural issues, water damage, and code violations that could cost thousands to repair later.
After Your Glass Block Installation Pro Has Finished
Once your glass block installation is complete, inspect the work carefully before making final payment to ensure everything meets your expectations and the agreed-upon contract terms. Confirm that all finishing work like caulking and trim is complete, that the installation is level and secure, and that the workspace has been cleaned up properly. Many contractors also appreciate serving as a reference for future clients, which you can agree to if the work met or exceeded your expectations.
Glass block services reviews from real Angi homeowners in Columbus, OH
4.8★ avg. • 8 total reviews
- Heather M.
On time, clean and finished fast. Windows seem sturdy and the finish is good. Caulking was done with no smudges. Would recommend.
Window Depot USA of Central Ohio - Stephan M.
They do not have the necessary expertise to pack a POD to protect your valuables. BUYER BEWARE. As part of this recent move, their crew packed a large glass table topper for transport across country in a POD. The fact that they were packing a POD and that it was traveling long distance was...
Adam's Moving & Delivery Service - Rob B.
Manuel Calvillo is the best option in the area for roofing and you won't be disappointed.
- Wesenwal P.
Very professional, excellent service. He installed a glass block window that we had already purchased from another store, which a lot of companies won't do. Would definitely hire again.
Timeless Glass Block LLC - John C.
his summer it was time... after building my home in 2010 I didn't think I would need to replace my windows for a while, but about 3/4 years after we moved in, our windows started fogging up. Our energy bills weren't too bad, however we knew our current windows were not efficient....
Freedom Windows, LLC - Rick G.
I highly recommend Professional Eye Care Associates. I went to their Polaris office. Dr. Lybarger is very professional and explains what she is doing and why. She answered all my questions. Lea, the Optician, really knows her stuff. She defined where my bifocal change should be on my glasses...
Professional Eye Care Associates - Town Street - Jessica E.
It went very well. I was able to select the color blocks I wanted and where they would be placed in the window. All of the employees were very pleasant and patient. The guys who installed the window arrived promptly, did their job, and there was nothing for me to clean up. The window looks...
Innovate Home Org - Columbus Glass Block - Robb B.
Awesome company. Had a jacuzzi tub taken out and replaced with huge walk in shower with partial glass enclosure. Onyx to the ceiling with a decorative border, moved plumbing and installed hand held shower, new ceiling, flooring, and paint. Replaced window with glass block. Everything was done...
Columbus Bath Design - Gary D.
He did the tile work and he was good at it. He used other subcontractors for the rest of the work (like putting in the cabinetry) and they were okay but not great. He was a great guy! He was easy to work with and had a good eye for the detail of his work. There were a couple of things that I...
Brian Miller Custom Remodeling - Paul F.
I called the shop and explained my situation. I had already spoken with my auto dealer and they quoted me $1500 to replace my cracked windshield (the dealer gave me a boogeyman story about BMWs and how they are very difficult). Discount Auto Glass had it done in their shop the next day for...
DISCOUNT AUTO GLASS
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