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Find a Location

Cornerstone Building Brands has 28 locations, listed below.

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    Customer ReviewsforCornerstone Building Brands

    Building Materials
    HeadquartersMulti Location Business
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    117 Customer Reviews

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    • Review from JOHN L

      1 star

      10/21/2024

      bout siminton windows had them installed bye ************************************. the windows have stuff growing inside the window the other one shows moisture in side have tyed to get warrantied for a year now. no luck with the installer so i went to this company directly. made a warranty claim al most 2 months ago still getting run around. dont use this companies product its all junk and they will not stand behind there warranty

      Cornerstone Building Brands Response

      10/28/2024

      Mr. **************** understand your concerns regarding the issues with your windows, and we apologize for the delays in resolving your warranty claim. A new glass insert has been ordered, and a work order has been assigned to our technician team to complete the replacement. The glass is expected to arrive by November 12th, and once our team has confirmed receipt of the parts, they will reach out to schedule your site visit.
      Please feel free to contact us if you have any questions in the meantime. We are committed to completing the work as promptly as possible.
      Thank you,
      Cornerstone Building Brands
    • Review from Ann G

      1 star

      09/21/2024

      I bought a home with 'newer looking' ******** windowd throughout. One tilt latch broke and I applied for replacement online under warranty replacement 3 times. They go back and forth asking for serial numbers and more that were not on my **********************. I did send them a pic of window with the ******** logo engraved in them. I tried getting their attention by emailing, ******** messaging twice and calling (forget that, you will never reach a live person) without any luck. I will make sure to never buy this company's products.

      Cornerstone Building Brands Response

      10/01/2024

      A customer service supervisor will be reaching out to discuss what is needed to resolve the issue. 
    • Review from victor n

      1 star

      09/17/2024

      if i can give this company ZERO starts I would. This used to plygem or they owned that brand. Their cust serv is horrible - in fact nonresistant.the dont stand behind the plygem terrible defects and never resond to customers' queries or warranty claims.

      Cornerstone Building Brands Response

      10/01/2024

      Our **************** team has reached out to Mr. ****** to discuss the concerns and find a solution. We will continue to remain in touch with the homeowner for future updates.
    • Review from Philip T

      1 star

      07/22/2024

      My home was built in 2016 with ******** Windows. For the first several years their warranty support was superior. Parts needed were shipped quickly and customer service was ********************. They had to send a contractor out to fix all my D/H window balances because they were not installed right at the factory. Yikes, Quality control issues??? Since ***************************************** service. Weeks or even months to get replacement parts. They seem to have added ****** expensive shipping and handling which is way more than other parts suppliers. Seems they are not making it worth the effort to submit a claim. Maybe if they could get their act together and go back to their past performance then we might reconsider our rating. BBB seems way off the mark **** as t**** does not seem to be anything but negative reviews. I would avoid ******** in the future.
    • Review from Jessica T

      1 star

      07/19/2024

      Horrible customer service. I contacted this company for a locking mechanism replacement on my sliding door which is still under warranty. The door is less than 2 years old. You cannot contact this company by phone, email is the only option. It took over 3 weeks for them to respond to my request to replace this part under the warranty which they proceeded to tell me that I had to pay $15.00 shipping for the replacement part which is more expensive than if I bought the part on amazon myself. Horrible customer service and low-quality **********************.
    • Review from Katie B

      1 star

      06/25/2024

      We built a new semi-custom home in North ******* with a very reputable local home builder, 5 years ago. Installed in our home are PlyGem windows. Our home builder is synonymous with "energy efficiency" and even advertises a chocolate bunny in the attics of their homes, which will stay cool in the hot Florida summer months. Being a Florida native (born and raised in **), I know how brutal the hot ******* can be, especially for our homes (roofs, siding, exterior paint, etc.). Our last home, which we also built, using a known nationwide homebuilder was 15 years old when we moved. AC was still original, roof original and also ALL windows. Never once did we have any issues with our windows. Flash forward to our NEW "energy efficient" home, we assumed that being 15 years newer than our previous, we could expect a great efficiency from our homes windows and doors. NOPE. Since moving in (year 1), we have replaced THREE sets of windows (4-5 at a time). I am very persnickety about having our home windows cleaned after pollen season and use a professional to come out annually to do a proper cleaning. After each visit, my window cleaner has pointed out numerous windows that have failed, due to the inner film between the panes, failing. He explains, because our home gets full sun all day long, the ** protective coating begins to etch, bubble and become hazy, causing the window to appear to have a cloudy effect. Explain to me WHY this is happening? Even in our previous, builder grade home, we did not experience anything of this nature. We have since not only had to request new windows from PlyGem, which by the way is an act of God to receive, but we also have to pay someone to come out and professionally install. Shouldn't technology IMPROVE over time? PlyGem, your quality control is atrocious at best. How disappointing to know that after my 5 year warranty expires, I will have to pay $500-1000 per window to replace. PlyGem, your product is crap! Do better.
    • Review from Barry W

      1 star

      06/20/2024

      Our house had a fire in 2019. In 2020 we had the contractor get a sliding door from Lowes. It was an Atrium sliding vinyl door. What a piece of c*** The rollers broke and no longer work. The warranty is c*** We can't fix it ourselves. They were going to ship us parts to fix it ourselves. Free parts but $20 to ship. (WHAT A CROCK!)If you are looking for quality replacement doors and windows, I would suggest looking elsewhere and do some research. Atrium *********************************************** would be the last place to look!
    • Review from Sarah B

      1 star

      06/18/2024

      replaced a faulty window in 2022 after the install water is leaking into the home, I've left over 50 messages and emails since then and no one has returned my call or done anything to rectify the situation, it's now 2024!
    • Review from Randall K

      1 star

      06/13/2024

      ****** hiring practices. No wonder everyone on this site is dissatisfied with them.
    • Review from Tom H

      1 star

      04/05/2024

      We have had them out 7 times because they cannot get the right grids in the right location in the right color. Don't know how they can run a business like this. This is the first time Consumer Reports was way off. Please look to other companies for your windows.

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