Internally Glazed uPVC Windows

We use top of the range window systems on all of our uPVC Window installations. Our casement windows have been meticulously designed to ensure the highest levels of thermal insulation and security, with a variety of hardware and locking options, all complying with British Standard 7950 and BS 7413. This system is cost effective, extremely secure and also has great kerb appeal.


  • Q-Lon Gaskets: High performance acoustic and weather sealing properties.
  • Lead Free: Environmentally friendly, calcium organic lead free formulation.
  • Security: Multiple locking options that comply with BS 7950 and BS 7413

UK Made

Our Double glazing is UK-made, energy-efficient, and only the best quality materials are used to provide you with the highest of finishes and outstanding security. We also offer a range of window styles with multiple colour options.

windows made in the uk
All of our uPVC Window installations have attained the highest Window Energy Ratings, offering A++ rated energy efficient window systems that allow us to deliver sustainability and high thermal insulation to all of our customers, saving you money on your energy bills.
Worthington & Graham Windows And Doors
british standard