Cosyseal Double Glazing

Window Replacement

Planned Window Replacement

We install a wide range of PVCu, aluminium and timber windows & doors plus offer tailored installation projects from one to hundreds of frames.

We provide a wide range of PVCu systems and products including:

  • PVCu casement windows
  • PVCu fully reversible windows
  • PVC tilt and turn windows
  • PVCu entrance doors
  • PVCu patio doors
  • PVCu French doors
  • PVCu vertical sliding doors
  • Solid composite entrance doors
  • Available composite in a range of colours and woodgrain effects.

We provide a wide range of aluminium systems and products including:

  • Aluminium Dualframe 75mm casement window.
  • Aluminium Dualframe 75mm Si Tilt before turn Window.
  • Aluminium Dualframe 75mm reversible window.
  • Aluminium Dualframe horizontal slider & vertical slider window.
  • Aluminium entrance doors.
  • Available in polyester powdercoat in a wide range of colours.