Sash Windows

There are many heritage properties in the UK that still have traditional sash windows. A lot of period properties still retain their original timber frames.

upvc sash windows

If you live in a period style home and your sash windows are coming to the end of their life, then it makes sense to replace them rather than pay for a temporary repair.

You may well be considering double glazed uPVC sash windows. These are a great alternative to wooden single glazed sash windows.

Sash Windows & Secondary Glazing

You will find that listed buildings have tight controls on what you can or can’t change – depending on their grading. Old sash windows are protected not only for their appearance but for the materials and methods used to create them.

If you are unable to get permission for double glazing then secondary glazing is great way of insulating old windows without altering their appearance.

The Sash Window: A Status Symbol

The term ‘sash’ window comes from ‘Chassis’ which is the French word for frame. A popular feature in 17th century homes, these windows can be seen at Chatsworth, Ham House, and Kensington Palace. Sash windows were highly fashionable and a status symbol of the times.

sash windows


uPVC Sash Windows

A beautiful and energy efficient alternative to the standard sash window, the uPVC sash window aims to replicate the aesthetic qualities of wooden sash windows, while also overcoming many of their shortcomings.

double glazed sash windows

Wooden sash windows are incredibly high maintenance. They require regular upkeep and repair work and can be a financial drain. An expert in sash window repairs will be required too which can also add to the cost of maintaining wooden sash windows.

Wooden Sash Windows Are More Likely To Rot

Wooden sash windows require regular upkeep and are likely to rot and warp. Watch the video below to see an example of an old and rotting sash window.

Stylish yet practical, uPVC sash windows allow you to maintain a traditional appearance whilst also keeping your property secure.

Their innovative uPVC design will help to eliminate draughts and cold spots from your property, leaving you with a warm and comfortable home. They are extremely good at keeping your house cool in the Summer and warm in the Winter.

Tailored to your home, you even have the option to add astragal bars or Georgian bars to further enhance your period aesthetic.

uPVC Sash Windows Are  Affordable

There are many reasons why homeowners prefer uPVC sash windows but the most overriding factor has to be cost.

uPVC sliding sash windows allow you to maintain the look of your period property, without the expense of wooden sash window replacements.

Replacement uPVC Sash Windows

Replacing sash windows? There are many homes across the UK with draught wooden sash windows.

Modern uPVC sash windows are an affordable option for homeowners suffering from old, rotting or draught prone windows.

These replacement windows offer all the benefits of uPVC technology such as high insulation, strength and durability.

They maintain a traditional and sophisticated appearance whilst improving the value, warmth and appearance of your home.

Removing & Replacing A Sash Window

Watch this removal of a Victorian sash window and its original Victorian fittings. Replacing old sash windows is no easy feat. If you are looking to replace your old sash windows, then it’s best to consult a professional installer.


Double Glazed Sash Windows

Double glazing sash windows will increase the energy efficiency of your home. Double glazing provides extra security, energy efficiency and is better for the environment. It also improves the market value of your home. Buyers want and look for homes with double glazing.

Double glazed windows also help to reduce external noises. This is great news for homeowners who live in busy built up areas. If external noise is a real problem, ask your installer for double glazed acoustic glass for enhanced sound insulation.

Sliding Sash Windows

Double glazed sliding sash windows or vertical sliding windows as they are also known, are designed to slide vertically, either upwards or downwards.
Sash Window Prices

These uPVC windows are not heavy to lift and come with child safety restrictors to prevent little ones from opening the sash.

Compared to standard sash windows, modern sash windows are much more versatile. They can be opened partially or fully, giving you complete control over airflow.

Sash Window Security

Double glazed sash windows are designed for optimal security. They will protect your home from adverse weather conditions as well as any potential break-ins with high security locks embedded into the frame.

Sash Window Prices

The price of sash windows will vary between double glazing companies, with prices dependent on style, glazing, energy efficiency, security and finishes.

Double Glazing On The Web allows you to get an average windows cost online. Simply enter your window measurements to receive your very own sash window cost, you can tailor the style to suit you.

Start your free online quote.

uPVC Sash Window Prices

Casement Window Size Colour Guide Price
500mm x 500mm White £525 – £600
500mm x 500mm Wood Grain £625 – £700
1000mm x 500mm White £600 – £700
1000mm x 500mm Wood Grain £700 – £800
1000mm x 1000mm White £625 – £725
1000mm x 1000mm Wood Grain £725 – £825
1200mm x 1200mm White £725 – £825
1200mm x 1200mm Wood Grain £850 – £950