Trade: 028 9562 2500 Homeowners: 028 9140 4500

Sliding Patio Doors

Patio doors are designed to enhance any room, balcony or conservatory. Windowmate supply the PremiLine Patio Door.

Made to measure for your home, these highly desirable patio doors are extremely smooth running, with outstanding aesthetic appeal and security. Doors are double glazed to ensure your home is warm and quiet, and multi-point locking systems to ensure the security of your home. 


  • Chamfered edges on both sides

  • Extremely smooth sliding doors, moving at the slightest touch

  • Sliding pane can be installed to either the outer or inner sliding track. (We recommend the sliding door is to the outside for improved weather performance)

  • 28mm glazing

  • High security locking system

  • Integral fanlight option

  • Aluminium threshold option

  • Range of colours available

  • Integral midrail for letterbox available.

Check out the gallery below which shows a selection of sliding patio doors and slide & tilt patio doors in situ. 

Arrange a quote!

Enter your details below and we'll call you back to arrange a quote.

* Denotes a required field

Guide to Buying Windows and Doors

Style Choices