Mon - Fri: 9:30 - 17:30 Showroom on site TSL Windows, established in 1999, is one of Ireland’s leading windows and doors companies. Supplying both the domestic and commercial sectors, let TSL “brighten up your life”.

TSL Windows was established in 1999 by Mark and Ger Nugent to supply and install high quality, contemporary windows and doors to homeowners, builders and businesses in the greater Dublin area, and beyond. Family-owned and operating locally in Dublin 24, TSL Windows manufactures and fits quality windows and doors at competitive prices. Customers can visit our factory to see first hand the wonderful variety of quality windows and doors available for their home or business.

We believe that a quality finish starts with quality materials and craftsmanship. TSL Windows takes pride in providing superior products while working closely with our customers to ensure that just the right window or door is selected for their needs. Our systems are built to last and installed by highly skilled and experienced craftsmen, who take great pride in everything that leaves the factory floor.

This is coupled with the finest quality components to ensure what you get is what you want. Trust us when we say … TSL windows and doors are built to last. We offer a 10 year guarantee on all of our windows and doors, with a 5 year guarantee on hardware and all moving parts.