Sash Windows: Elegant and Timeless

Winslade Manor sash window renovation

Sash Windows: Elegant and Timeless

Sash windows are found in many British homes, and you probably know this style of window has been around for a long time. You may not be aware that these windows have an intriguing past and represent centuries of history.

Medieval Chic

The earliest ancestor of the sash window dates from the 13th century. Before then windows were simply holes in the wall. Somewhere in the 1200s, a wooden shutter was added for security and warmth. Admittedly, this looked nothing like today’s sash windows, but was certainly a step in the right direction.

The Problem with Glass

Wooden shutters continued to be the norm for many years. Glass manufacture was an established industry by the late 1200s, but it was difficult and costly to make. It was also very fragile by today’s standards, so not ideal for use in the average home.

Windows as Social Status

For centuries only the richest could afford glass in any form (windows, tableware or jewellery for example). Consequently, it was only found in palaces, churches and stately homes.

The upwardly mobile of the 1400s and 1500s favoured casement windows. These featured several small panes of glass connected and strengthened with strips of lead. They were hinged at the sides and opened inwards. Everyone else continued to make do with wooden shutters.

Early Sash Windows

Sash windows first appeared in the 1600s. Several countries claim to have invented them. A palace in Holland had them installed in 1685, and they feature in several French buildings of the 1690s.

However, it’s likely the British took the lead. The sash windows at Ham House in London were installed sometime in the 1670s and they’re still going strong today. They are believed to be some of the oldest in existence – a fine testament to their durability and timeless appeal.

It was at this time that more sophisticated sash windows first emerged. The weights and cords system that opens and closes the windows was encased in the frame for the first time. Previously, this counterbalance system was located in grooves down the side of the frame.

Disaster Leads to Innovation

The Great Fire of London in 1666 destroyed 70,000 buildings – nearly the entire city at the time. The subsequent investigation revealed that wooden windows were a major factor in allowing the fire to spread. This led to new legislation whereby windows had to be recessed to reduce the amount of exposed wood (which posed a fire hazard).

This new look quickly became popular and helped to create the distinctive look of the Georgian period of the 1700s, with its tall and graceful windows in narrower frames than previous. Consequently, anyone with enough money now opted for sash windows as the ultimate sign of wealth and status.

Sash Windows Today

From Georgian times onwards, the design of sash windows rapidly developed to take them into the modern era. If you own a period property it’s likely you have sash windows, but their elegant looks work just as well in more contemporary homes.

home with sash windows

JTP Joinery – Experience and Innovation

Our bespoke service will keep your sash windows in the very best condition. We can repair or replace components, or even upgrade certain aspects. This improves function and energy efficiency without compromising their style and character – even for listed properties or those in conservation areas (depending on your particular legal requirements).

And, if your property isn’t subject to planning regulations and you’d like to install new wooden windows, we offer bespoke solutions of exceptional quality.

We look forward to hearing from you

Contact JTP Joinery today.