Frequently Asked Questions

The cost of replacing sash windows starts from around £950 per window, but the final price will depend on factors such as the window size, style, type of timber, glazing option, and the number of glazing bars required.

Repairs and servicing start from around £350, with the exact cost depending on the condition of the window and the work needed.

Contact us for a free, no-obligation quotation tailored to your property and requirements.

We specialise in restoring original timber sash windows, including those in period and listed properties where replacement is often not permitted. For minor areas of rot, we use Repair Care’s proven four-part resin repair system. Where the damage is more extensive, we carefully remove and replace the affected timber using high-quality sapele, preserving the character and integrity of the original window wherever possible.

Most sash window repairs or new sash window installations are completed in around one day per pair of sashes, provided no decorating or additional restoration work is required. Larger or more complex projects may take longer, but we’ll always provide a clear timescale before work begins.

Yes. Our draught-proofing service is designed to eliminate the majority of unwanted draughts, improving comfort and helping to reduce heat loss. Where replacement joinery is required, we always aim to install thermally efficient double glazing where planning regulations and property restrictions permit.

Yes. We offer free, no-obligation quotations to all potential customers across London and the surrounding counties. We’ll assess your windows, discuss the best options for your property, and provide a clear, transparent quote with no pressure to proceed.

In many cases, original sash windows can be successfully repaired rather than replaced. We’ll always recommend the most cost-effective solution, preserving as much of the original window as possible while restoring its appearance, performance, and longevity.

Yes. Our replacement sash windows and repairs can be fitted with modern security features, including frame-to-frame sash locks, restrictors, and reinforced glazing where required, helping to improve the security of your home without compromising the traditional appearance.

Yes. We stand behind the quality of our workmanship and materials. All of our new sash windows are supplied with a guarantee, and we’ll explain exactly what is covered before any work begins, giving you complete peace of mind.