Top-rated glass block installation pros.

Best glass block installation pros near Ulm, MT

Enter your zip and get matched with up to 5 pros

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

Select your specific project to find the pro for you.

TRUSTED BY ULM, MT HOMEOWNERS

  • Average homeowner rating star icon4.7
    Average homeowner rating
  • Verified reviews icon66
    Verified glass block window services reviews

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

Allen's Siding & Windows, Inc.
New to Angi
Glass Blocks - InstallStained or Specialty Glass - Install or ReplaceStained or Specialty Glass - Repair

Serving Ulm, 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

Glass Block Windows FAQs, answered by experts

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

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.

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.

Yes, professionals can install decorative or colored glass block patterns for a unique look.

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

The Ulm, MT homeowners’ guide to glass block window services

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