Sash Window Refurbishment Whilst we would always recommend complete box sash replacement as it is most cost effective over the time and most reliable way to ensure smooth operating energy efficient windows, in some cases, complete replacement may not be possible or may not be necessary. On such occasions we can refurbish existing box frame and install new timber sashes into existing frames. We can do this with single glazed or double glazed sashes, as long as the existing box

Much of the London boroughs are now part of the conservation areas, which require planning application consent to replace the windows. We provide free of charge planning application assistance on order.

In some cases, installing double glazed windows might not be allowed or necessary due to building regulations or desired aesthetics. Instead, refurbishing existing sash windows with new timber single glazed sashes can be the solution.

specialist in replacement and refurbishment of timber windows

We specialise in traditional timber sash windows - made in top grade timber only, carefully replicating style of the original windows. We...

Freshly completed installation of traditional timber sash windows, hand made in top grade timber with precision to replicate original...

Sash-Window Doctor is a small, family run business - meaning that the Sash Window Doctor (also known as Peter Denney) will be your sole...