0113 287 7718


Kömmerling Energy Efficient Double Glazed UPVC Windows Fitted From £199!

A-Rated Energy Saving High-Security Windows From £199 Including Fitting

As a member of the CERTASS, TWS is your local and reputable double-glazing window installation specialist. All of the products and windows we use either meet or exceed every technical standard for window performance and quality. We also offer a fully comprehensive, insurance-backed 10year guarantee.

With over a decade of experience in installing a huge variety of windows into different types of property, you can be sure that you are receiving the very best service and value for money when you choose TWS.

By replacing your windows with high quality double-glazing windows you can improve the energy efficiency, safety and look of your home.


When replacing your windows you should look for:

  • A certified and reputable window installation specialist
  • Durability and longevity
  • Improved heating performance
  • Improved draught exclusion and noise insulation
  • Improved safety and security benefits for your homeA Rated Windows
  • Economic and easy to clean
  • Simple and effortless to operate
  • Suit the current style of your home

Up to 90% of heat can be lost through windows in modern homes. Replacing your inefficient windows with high performance double-glazing windows will help you to make huge savings on your heating bills. Not only will they reduce the amount of heat lost, but also low-emissive glass allows the suns heat and light to pass through the window more easily without letting it escape back out so your home will be naturally warmer too.

If you are considering selling your home, the introduction of Energy Performance Certificates (EPC’s) by the Government has increased the need for you to make your home energy efficient. Potential homebuyers can now see how energy efficient a property is before buying and at a time when fuel is becoming increasingly more expensive this can have a huge impact on their decision to make an offer.

Apart from the money saving and security benefits, double glazing windows can also improve the appearance of your home. TWS offers a wide range of high performance windows manufactured by quality suppliers and can provide professional advice when helping you to select a design that best suits the style of your home.

With a number of competitive finance deals in place, TWS offers a service that is affordable for everyone.

Call us 9am - 8pm 7 days on:
0113 287 7718