Information

Sash windows are a classic architectural feature consisting of one or more movable panels, or "sashes," that slide within a frame to open. Unlike casement windows that swing on hinges, sash windows typically slide vertically and are a hallmark of Georgian, Victorian, and Edwardian design. The traditional "box sash" uses lead or steel weights hidden in the frame, connected to the sash by a cord and pulley to counterbalance the window.

Sash windows became popular in Britain and Ireland in the late 17th century. Their appearance evolved with glass technology:

  • Georgian (1714–1830): Characterized by small panes (often "six over six") held together by thick timber glazing bars because large sheets of glass were not yet available.
  • Victorian (1837–1901): Advancements allowed for larger panes (often "two over two"), and "sash horns" were added to the corners for structural strength to support the heavier glass.
  • Edwardian (1901–1910): Often featured a multi-pane upper sash over a single-pane lower sash to maximize light.

A strong preference of conservation integrity sash windows are still very popular and always in need of refurbishment or maintenance.

Frequently asked questions

Below are some frequently asked questions to help you understand the sash window restoration process. We understand that sash window restoration can be a labour intensive process. If you don't find the answer you're looking for, please don't hesitate to contact us on 0894454413.

Who is most likely to be reading these FAQs?

These FAQs are designed for homeowners, architects, and anyone interested in learning more about the history, restoration, and maintenance of sash windows, a classic architectural feature found predominantly in Georgian, Victorian, and Edwardian buildings.

What materials will you use?

We use the best available materials for sash window restoration, from sapele and north American oak timber ,. Hand cut antique glass or made to order energy efficiency glazing to custom cut weights and premium quality cords with Centre Noylon for maximum strength. We take pride in using traditional techniques and materials which are proven to give a long lasting life enhancing and modifying  the original parts but yet look the exact same.

How much will it cost?

The cost of sash window restoration can be very expensive it varies depending on the size and complexity of the project. Factors include the extent of the damage, the type of materials needed, and the amount of labour involved. Please contact us for a free, no-obligation quote following a site survey for a full assessment. 

What are the top 3 questions people usually ask about sash window restoration?

Typically, people ask about:

  1. The duration of the restoration process.
  2. The overall cost and potential grant availability from local heritage councils or heritage government  initiatives.
  3. The specific materials that will be used.

Will I need a grant from my local heritage council?

Depending on the age and location of your property, you may be eligible for a grant from your local heritage council to assist with the cost of sash window restoration. We can advise you on this during our survey or contact us to learn more.

How long will the restoration take?

The timeline for sash window restoration depends on the number of windows and the extent of the repairs needed. We strive to complete all projects as efficiently as possible while maintaining our high standards of quality. We will provide a project timeline following our survey.

Still have questions?

If you have any further questions or would like to discuss your sash window restoration project, we encourage you to get in touch with us. We're here to help you preserve the beauty and functionality of your historic windows. At historicsashwindows.eu, we're specialists in the restoration of heritage buildings.

Jasonwoodsurgeon66@gmail.com