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Aluminium Patio Doors Somerset

Sliding Sash Windows

Our modern sliding sash windows provide all the character and appeal of traditional sash windows, but incorporate up-to-date technology, for outstanding performance with minimal maintenance. When you're replacing sash windows, we'll provide a replacement window that's just as attractive as your original window. Our double glazed uPVC sash windows are both reliable and sturdy, they're sure to be ideal for your home.

Brush gaskets eliminate draughts and noise, while the clever tilt mechanism on our sash windows allows you to clean the outside of the window from inside. Mark Robbins Improvements Ltd pride ourselves on the reliable and professional service we provide for all of our customers, working to ensure that any uPVC double glazed sash windows you want are fitted swiftly and securely without fuss.


Simply fill in this form and we'll call you to discuss your project.

Start your Window Quote

Select the sliding sash window style you require.

upvc windows

Most of our sash windows are manufactured locally in factories near Somerset. Available in a range of finishes, so that when installed, they will be perfectly suited to your home. As well as a selection of beautiful finishes, there's a choice of numerous decorative and practical glazing options that can be included in your window.

We use the very best hardware and top-of-the-range operating mechanisms which ensure smooth operation, and our mock horn and external Georgian bar options make our sliding sash windows virtually indistinguishable from the original windows they may be replacing.

  • Available with a range of finishes and glazing options including lead designs and Georgian or astrigal bar
  • Energy rated options available
  • Reduced noise through multiple brush gaskets and multi-chambered frames
  • Smooth, easy glide operation
  • Clean the outside from in with tilt in sashes
  • 10-year guarantee as standard

Our Sliding Sash Windows are available in 9 standard colours from smooth white to 8 wood grain options. The wood grain colours are foiled on both sides or one side with a smooth white interior. Our woodgrain finishes are designed to mimic the grained texture and appearance of traditional timber on a double or triple glazed sliding sash UPVC window.

Sliding Sash Colours

Easy maintenance and cleaning

You can now avoid the need for costly cleaning chemicals, varnish and paints. Manufactured using the latest modern materials, your new windows will not rot, flake or peel. Your new windows will simply require an occasional wipe down with a damp cloth.

The PVC-U vertical sliding sash windows not only slide up and down like traditional windows, but tilt inwards so that the panes can be accessed making it easy to clean your windows from the inside.

easy clean sash double glazing

Trust us with your sliding sash windows in Somerset

If you're looking for double glazing in Somerset, we have a range of options to suit your needs. Sliding sash windows have been a popular choice for years for those looking to achieve a traditional look as they often add to the traditional feel of Victorian or Georgian properties.

However, many people are concerned when their original sash windows show signs of needing replacement. It can be difficult to find windows that suit the property, with many double glazing companies not offering this style of window. But at Mark Robbins Ltd, we offer bespoke options for those looking to replace their sliding sash windows in Somerset and the surrounding areas with a more modern alternative.

Often, adding a modern window to a traditional property, such as aluminium windows in Somerset Georgian homes, can be a scary prospect, particularly if you are concerned that the original features determine the real feel and look of the house. Fortunately, our team can offer a variety of customised sliding sash window solutions that will fit perfectly with the design of your property.

Updating your existing sliding sash windows can be very beneficial in several ways. Older or even original windows that can be found on some properties are usually very inefficient. Although they may add to the traditional look, the energy needed to heat your house is likely much greater than it needs to be. Original sash windows are often single glazed with Georgian or Victorian glass that lack insulating seals. In addition to letting drafts into your home, this can also mean that a lot of outside noise is heard in the property. This can be an issue for those that live near busy roads, train stations, or highly populated areas.

Some people also find that due to the lack of a seal on an older sash window, they experience increased dampness in the property. There is no need to compromise on truly insulating and protecting your house to keep a traditional style. Mark Robbins Ltd can offer sash window double glazing in Somerset that is both insulating, weather-resistant, and in keeping with the style of the property.

See what we can do

We also offer customers other modern solutions such as composite doors in Somerset, for those looking to replace older doors. To find out more, get in touchtoday.

Not quite what you are looking for?

Our triple and double glazed windows are available in these other stunning options

Let’s discuss the right product for you. Call a member of our team on 01458 445565

Or simply complete our online form to book an appointment