costellowindows.ie

4.8
4.8 Based on 81 reviews

Costello Windows produces unique and beautiful A-Rated products for the residential market. We will transform your home with products that look stunning and perform to the highest standards. All our products are tested in the UK using British Standard Tes...

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Kathleen Dillon
Doors and windows

Liam, Willie and the other chap that I can't remember his name were fantastic. The doors and windows are of excellent quality. I would highly recommend this company.

5
Date of experience: Feb 12, 2026

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Business Details

  • Costello Windows produces unique and beautiful A-Rated products for the residential market. We will transform your home with products that look stunning and perform to the highest standards. All our products are tested in the UK using British Standard Testing. Our window systems are designed to be aesthetically pleasing and to add a massive wow factor. We measure, manufacture and fit all products. Our fitting teams have worked for us for many years and have a wealth of experience. Costello Windows manufactures every facet of the final product in-house from a 13 acre factory located in Glin, County Limerick. We have been in business since 1979. Costello Windows employs a set of 50 skilled employees. We have a specific belief that quality, innovation and service are vital to success, every day we look to improve. Great customer service and customer care comes first at Costello Windows. For Trade companies please look at our Kit-Fab Supplies website.See more

  • email info@costellowindows.ie
  • call 06834800
  • language https://www.costellowindows.ie

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