Box Frame Windows

Our modern sliding sash windows are manufactured with the latest weather seals, smooth operation guides and high insulation double glazing, without losing any of the much loved character that makes this window so popular. If you have an older property, or are located in a conservation area, then we can replicate your existing window style whilst incorporating modern fixtures and fittings to provide a traditional yet high performance window.

Royal Hotel CaseStudy

The Royal Hotel Liverpool is grade two listed building and one that has important roots in history, whether that be its connection to the American Civil War or its links to the titanic and its crew, making this building one that is iconic of Liverpool itself.

The architectural importance of this building is noted in A.B.Granville’s guide “Spas of England”. He wrote “The Waterloo Hotel, a building with somewhat more of architectural style about it than the rest, being two stories high, forms the head of or entrance into the village from the Liverpool Road” With the architectural importance of this building being so prevalent it was an honour to be part of the restoration of this Hotel when we replaced the Box frame windows that adorned it.

Box Frame Window FAQs

What are box frame windows?

Box-frame windows are traditional timber windows which consist of a hollow outer frame, which house a system of weights and pulleys. These act as counterweights to the opening sashes which slide vertically.

These are commonly found in older properties. Box frame windows are still favoured for their appearance and ability to be fully opened.

Why choose box frame windows for a home in the UK?

Box frame windows help to maintain architectural integrity, ideal for older buildings or conservation areas. They can also add character to new build properties that don’t want a modern aesthetic, which modern windows lack.

Their design also offers great ventilation, with modern manufacturing making them robust and energy efficient.

Are box frame windows energy efficient?

When made using modern double or triple glazing, box frame windows can offer modern energy efficiency standards.However when these windows are used in conservation areas, or buildings on the national heritage list, please be aware the may request single glazing which will reduce the energy efficiency substantially.

Can box frame windows be customised?

Our box frame windows come in a variety of timbers & styles, with customizable hardware options that range from modern chrome to more traditional antique black.

We also offer modern variations on box frame windows with spiral balance springs instead of weights.

What type of maintenance do box frame windows require?

Box frame windows require regular painting and sealing to prevent damage and decay.

You may also need to occasionally replace worn-out parts like cords and weights, however this would be very infrequent.

How long do box frame windows last?

Box frame windows can last many decades with proper care and frequent maintenance.

The durability of your windows also depends on the quality of the timber and the construction.

Do box frame windows require planning permission in the UK?

If you live in a listed building or conservation area, you may need listed building consent to install replace existing box frame windows.

We would advise speaking to your local authority before undertaking work when in a conservation area or if you live in a listed building.

What types of wood are used to make box frame windows at EH Joinery?

At EH-Joinery we use a variety of timbers for our box frame windows, including Pine, Sapele as well as Accoya, which is perfect for external joinery and has a 50 year guarantee.

Can box frame windows be fitted with security features?

All of our box frame sliding sash windows are fitted as standard with lockable sash fasteners preventing external access to the property. These come in a variety of finishes and variations.

On top of this you can increase the thickness and specification of your glazing with toughened and laminated variations available.