Ruislip Windows and Doors Ltd
uPVC Doors


French doors, back doors, kitchen doors, front doors

If you want a good quality door that ticks all the boxes, then look no further than our Kömmerling residential doors. Perfect as back and side doors or even as front doors our uPVC doors blend seamlessly with our Kömmerling window range making it easy for your windows and doors to match perfectly. With our French doors and sliding patio doors you can introduce a whole new lifestyle option to your home, opening up your room and allowing you to effortlessly merge your indoor and outdoor spaces.

Our Kömmerling residential doors offer you choice and versatility – whether you are looking for part glazed, fully glazed or panelled doors, we can accommodate all the latest high performance handles, hinges and locking mechanisms making your uPVC door a secure and good looking asset to your home.


The PremiLine sliding patio door is packed with technical features and is extruded using the Kömmerling Greenline lead-free uPVC compound. It's the perfect match to our C70 and O70 systems ensuring a consistent finish throughout your home.

  • Available in 2, 3 or 4 panel configurations.
  • High quality stainless steel tracks guarantee the maximum possible service life.
  • Extremely smooth running sliding doors, moving at the slightest touch.
  • High security with large units easily achieved.
  • Striking design with a choice of low sightline gaskets in black or grey.
  • A wide range of colours and woodgrain foils available.
  • Low threshold option.
  • Outer frames can be welded or mechanically jointed for a more handcrafted look.
  • Option of full length aluminium handle for further stability.

Sliding doors add a bold style statement to both houses and apartments and PremiLine is uniquely striking. Slim frames and chamfered edges give them a distinct, sleek appearance. Premiline steel reinforcements provide a solid stability that allows even the largest sliding doors to run with real smoothness.