award winning manufacturer of uPVC windows and doors since 1995

We manufacture and supply

DL Windows: Manufacturing and supplying high-quality windows, doors, and conservatory roofs since 1995. Our Clonalvy, Garristown, Co. Dublin manufacturing premises house cutting-edge technology operated by a skilled, precision workforce. From traditional to architecturally demanding designs, our tailor-made approach guarantees the very best for your home.

Our team will meet you to discuss your needs and can offer expert advice. DL Windows can help you choose your windows and guide you through the extensive selection of accessories. When it comes to installation, our team has all the experience to get the job done neatly and efficiently with minimum disruption.

"Our aim: to become synonymous with quality! DL Windows give a full, written warranty for your windows upon installation. Because we make them, we are fully accountable for them!"
Danny Lee, Managing Director, DL Windows.

Manufacturers and suppliers

Standard of excellence guaranteed