Draught proofing & servicing

Improve energy efficiency with draught proofing for your original sash windows, casement windows and doors. A service makes sure that your sash windows are properly draught proofed and that they operate smoothly and safely.

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Double glazed sash windows

No need for complete replacement, we can upgrade the sash windows and keep the existing box to maintain the original look for your period property to greatly reduce condensation and improve draught/noise exclusion.

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Full replacement windows

If your original box frames are beyond economical repair or you’re replacing a more modern window design, we’ll build and install complete replacement sash windows, made from durable, long lasting Southern Yellow Pine softwood.

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Elegant timber sash windows, traditional, affordable and energy efficient

Sash Window Services is a family-run business; customers recommend us for our friendly, flexible customer service, our high quality craftsmanship, practical approach & value for money. We have almost 40 years experience in manufacturing & installing replacement sash windows; our team of craftsmen use traditional techniques & modern technologies to produce high quality timber sash windows - maintaining the character & charm of your home whilst improving energy efficiency.

  • Traditional look & feel
  • Reduces heating bills & noise intrusion
  • Safe & Secure for your home
  • Low maintenance technologies

Over 80% of our customers are domestic homeowners, but we also build & install new & replacement sash windows for larger commercial projects.


"We were delighted by your expertise & integrity"
Adam & Elizabeth S, Maidenhead

Customer reviews on our sash windows

5 star sash window reviews

5 out of 5 stars - based on 12 reviews.
See our reviews on Google.