Double Glazed Replacement Windows

We have been fitting quality, energy efficient double glazing to homes throughout Surrey, Berkshire and Hampshire for over 20 years. Our personal service, skilled installers and value will ensure your new windows give you total peace of mind We supply a choice of double and triple glazed windows, available in uPVC, Timber and Aluminium options, along with a huge choice of colours, styles and decorative glazing options to compliment your home.

Triple glazed windows

New or replacement double glazed windows

Whether you choose traditional wooden timber windows,  modern UPVC double glazing or contemporary aluminium replacement windows can not only enhance the look and feel of your home, they can also make it warmer, quieter and more secure.

Our uPVC Double Glazing is A-Rated, as standard.

Three Counties are proud to have been installing high quality, value for money UPVC, Timber and aluminium double glazed windows throughout Hampshire, Surrey and Berkshire for over 20 years. Our range include casement windows, bay windows and our vertical sliding sash windows, all of which are available with high performing, energy efficient glazing options and high security multi-point locking for year-on-year peace of mind.

Features and Benefits

  • Energy Rated Windows - Reduce your heating bills!
  • High security performance
  • UPVC, Aluminium or Timber window frames
  • Advanced double glazing technology with Pilkington Glass
  • High acoustic performance - Reduce unwanted noise
  • Elegant, contemporary aluminium options
  • The UK's best performing uPVC window system
  • Traditional timber and timber alternative
  • Maximum performance triple glazed windows available
  • Each product is tailor-made to order
  • Free Comprehensive Guarantee
uPVC window frame colours
Replacement uPVC windows installed in Surrey

Transform the look and energy performance of your home...

Our UPVC, timber and aluminium double glazed windows are available in a wide range of design, colour and glazing options and are all individually tailor-made for you; so you can be confident that whether you prefer a traditional design or a more contemporary, modern look we will have the perfect window option to enhance your home.

The Sliding Sash Range from Bygone Windows

Three Counties Ltd are proud to be trusted fitters of sliding sash windows from the Bygone collection, elegant and pioneering designs to compliment the charm of your building regardless of its age. Bygone's sash windows are engineered and manufactured in the UK; The design allows for effective and efficient circulation, reducing the risk of problems like mould and condensation in your house. They are police preferred for their secure design and offer impressive energy ratings.

Three Counties Ltd can quote and fit the full Bygone range of sash windows including:

  • Symphony collection
  • Harmony Collection
  • Melody Collection
  • Traditional Wood
  • Spring Balanced Timber Windows
Sash windows installed in Surrey