Get matched with top glass block pros in Sidney, MT

Q: Are glass block windows a fire hazard?

• <div><p>Glass block windows aren&rsquo;t fire hazards; fire-rated glass block windows can increase your home&rsquo;s fire safety. Modern glass blocks are made with materials that can resist high temperatures and prevent fire spread. Most offer a 45-minute fire rating, while some increase it to two hours. Compared to the typical 20 to 90 minute rating for a double-pane window, glass block can increase your home&rsquo;s safety in the event of a fire.</p></div>

Q: How do I maintain glass blocks?

• <div><p>Regular cleaning with non-abrasive cleaners helps prevent buildup and maintains clarity.</p></div>

Q: How long does glass block installation take?

• <div><p>Most installations take 1-3 days, depending on the number of blocks and customization requirements.</p></div>

Q: Can you see through glass block windows at night?

• <div><p>You can still see vaguely into some types of glass block windows at night. Although there won&rsquo;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.</p></div>

Q: Do professionals offer custom glass replacement?

• <div><p>Yes, many professionals provide custom-cut glass replacements for enclosures that require precise sizing.</p></div>

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Verified Reviews for Glass Block Service pros in Sidney, MT

*The Angi rating for Glass Block Service companies in Sidney, 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 Sidney, 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 March 20, 2026

Reviewed in March 2026
Yes completely took the roof off house garage , rebuilt whole upstairs due to a storm built my decks on my house poured to concrete patio quality work
MacGrady Construction LLC
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Reviewed in October 2024
Very happy! We bought 21 windows and a door.. very professional from salesman to installers
Renewal by Andersen of Montana
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Reviewed in January 2023
Robert is very conscientious, he has good customer service and knows what to do and when to do it!
Sidney Woodworker and Lumber
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Reviewed in September 2022
I would recommend them anywhere, they do quality work.
That Guy Construction
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Reviewed in June 2022
It was top notch. He answered my calls every single time. His price was 2,000 lower that the others. He was absolutely superior. They were fast moving as well. There's no competition that can keep up with them.
MDJ Roofers
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Reviewed in January 2022
Josh and crew are hard workers
M&S Construction & Concrete LLC
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Reviewed in August 2019
Jay and his crew did a great job. Local contractors would'nt take my project because i had bought my own materials. Jay gladly took the job with issue. Easy to get ahold of. Always returned my calls and answered my questions. I will be rehiring for sure.
Integrity Roofing and Construction LLC
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Find Glass block pros in Sidney

johnson carpentry

New to Angi

Serving Sidney, MT and surrounding areas

In business since 2007

Free estimates

git r done right construction. our primary goal is to do a great job for you as quickly as possible. we are prompt and professional.

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Allen's Siding & Windows, Inc.

New to Angi

Serving Sidney, 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

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Glass Block questions, answered by experts

Glass block windows aren’t fire hazards; fire-rated glass block windows can increase your home’s fire safety. Modern glass blocks are made with materials that can resist high temperatures and prevent fire spread. Most offer a 45-minute fire rating, while some increase it to two hours. Compared to the typical 20 to 90 minute rating for a double-pane window, glass block can increase your home’s safety in the event of a fire.

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

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

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.

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

The Sidney, MT homeowners’ guide to glass block services

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

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