Get matched with top glass block pros in Boulder, MT
Top-rated glass block pros.

Need a pro for your glass block service project in Boulder, MT?

Select your specific project to find the pro for you.

Verified Reviews for Glass Block Service pros in Boulder, MT

*The Angi rating for Glass Block Service companies in Boulder, MT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Glass Block Service needs.

*The HomeAdvisor rating for Glass Block Service companies in Boulder, MT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Glass Block Service needs.

Last update on May 31, 2026

Find Glass block pros in Boulder

Avatar for Hampton Enterprise LLC
Hampton Enterprise LLC
3.7(
9
)

Serving Boulder, MT and surrounding areas

In business since 1989

Free estimates

Emergency services offered

"I only use James when I need some work done to my house. He responds fast, gets the work done quicker than just about anyone else I've ever used and seems very concerned with leaving his customers happy."
Additional Photos
Additional Photos
Recommended by60%of homeowners
Request Quote
Ancient Art Custom Tile
New to Angi

Serving Boulder, MT and surrounding areas

In business since 2004

Ancient Art Custom Tile owner operator Jim Mastrangelo has been doing custom tile work for many years. He has been servicing the Helena metro area for over 4 years. Jim takes pride in the consistent quality craftsmanship he provides. His expertise is second to none and you can see that in the details. \n\nAncient Art Custom Tile welcomes the opportunity to show you what experience, expertise & quality products can mean for the value of your home. Ancient Art Custom Tile does the work correctly�we know in the long run your unconditional satisfaction is all that really matters. \n\nDon't hesitate to contact us today to set up a time to meet. We look forward to speaking with you.\n

Request Quote
Allen's Siding & Windows, Inc.
New to Angi

Serving Boulder, MT and surrounding areas

In business since 1988

Allen's Siding & Windows, Inc., is a Full Service,Owner Operated Company for over 17 years in complete exterior home improvements from custom design additions, sunrooms, patios, and decks to complete siding and window installations and repairs as well as all exterior window treatments including custom shutters and awnings. We specialize in ALSIDE ULTRAMAX Windows, which have been energy star partner for 3 years running. We work with you from start to finish with complete client focus, and professional personalized service giving superior craftsmanship with attention to each detail to ensure we create the vision you have for your home. Hire The Contractor not a Salesman. Please see our website at www.sydngys.com

Request Quote
Glass Block questions, answered by experts

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

Glass block installation can be relatively expensive due to the range of material costs and the labor time to assemble this type of specialty window. The process proceeds slowly as the glass does not absorb moisture from mortar and silicone caulk takes longer to harden, leaving spacers to hold up the structure until the caulk or mortar begins to cure. Plus, if your current windows have structural issues or damage, you’ll need to repair them before beginning the project, increasing your bottom line. 

Their thickness depends on application, but most glass walls are typically 3/8 to 3/4 of an inch thick. Although it’s not as common, single panes of glass can also be 1 inch thick.

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

Glass block windows typically last for 15 to 30 years, which is slightly less than the 20- to 50-year lifespan of standard windows. You can extend their life by resealing them every few years. Professional installation is also key to ensuring the windows are placed correctly and will function properly for years to come. A professional installer will have the necessary skills, tools, and knowledge to install these features and can identify potential issues like damaged frames or cramped areas during a consultation.

The Boulder, MT homeowners’ guide to glass block services

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

See all articles