TSL Windows was established in 2001 by Mark and Ger Nugent to supply and install uPVC windows and doors to homeowners and builders in the greater Dublin area.
Locally owned and operating in Tallaght, TSL Windows manufactures and fits quality interior and exterior windows and doors at competitive prices. Customers can visit our factory to see the different styles of windows and doors available for their home.
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 home.
We provide a free consultation service along with a wide variety of quality products for any type of window or door project, including:
- Windows: uPVC Windows including; French, bay, casement, awning, fixed and many other styles and openings to choose from.
- Doors: Interior, exterior, front, back, sliding and French
- Glass: Full glass, half panel glass, leadwork, cut glass and special beveling is available on many of our products.
- Door Accessories: knockers, handles, spy holes and letter boxes.
Our fast delivery service is available to those who cannot make it to the shop or have larger orders. Call us today to find out more.
Our Services
- Door Accessories
- Doors
- Glass
- Windows
Photos Of Our Work
Sunroom Windows and Doors.![]() TSL Windows's uPVC windows and doors were perfect for this house on a scenic but exposed site. This house ...see full gallery | Double Doors and More.![]() TSL Windows can manufacture the right window and door for every situation. Here we see a selection of ...see full gallery |
Doors.![]() TSL Windows supply interior and exterior doors, including front doors, back doors, sliding doors and ...see full gallery | PVC Windows,Doors.![]() TSL Windows manufacture and fit quality windows and doors for homeowners and builders. Here is a range ...see full gallery |
Customer Recommendations
New Windows, Door
"They are very customer focused, friendly and comfortable to work with. There was never any pressure." See full interview
Sandra Cox, Lucan, Co. Dublin
Frequently Asked Questions
Find out about company insurance, project process, clean-up and aftercare by looking at our frequently asked questions page.




