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Endorsed by Which? Trusted Traders

SPS Timber Windows Limited

Profile thumb tsc 6990 traditional box sash windows

122 Reviews

Opening Hours
Today - 09:30–17:00
  • Monday 09:30–17:00
  • Tuesday 09:30–17:00
  • Wednesday 09:30–17:00
  • Thursday 09:30–17:00
  • Friday 09:30–17:00
  • Saturday 09:30–16:30
  • Sunday - Closed

Organisations and Awards

Jan 2020


Award-winning SPS Timber Windows is celebrating its 25th year as South West London’s most established specialist in the design, manufacture, installation and finishing of premium quality, energy-efficient, bespoke Accoya® wood box sash windows, casement windows, French doors, folding sliding doors.

Our products are made to BFRC “A” rated specifications, to our customers’ individual requirements, in our London workshops and installations are carried out by our own highly skilled craftsmen, installers and decorators.

Accoya® is a premium, FSC certified wood with the best durability possible and is guaranteed against rot for 50 years.

Enquiries can be made via our website: Request an estimate/Contact SPS.

Estimates can be provided from images/drawings/dimensions.

Our Wimbledon showroom is currently open by appointment only.

Our installation service currently covers London (South West, South East, South, West) and Surrey.

What we do

  • Glaziers

    • Timber windows
    • Sash windows
    • Stained glass
    • Double glazing installation
  • Carpenters

    • Joinery and carpentry
  • Double glazing

    • Double glazing installation
  • More Services

    • french doors
    • bi-folding doors
    • front doors
    • london box sash

Customer reviews

Why you can trust these reviews

All reviews are verified as being genuine and a true customer of this trader.

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100% of the reviews we publish have been through our stringent moderation process.

122 reviews
Customer Service
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Which? Local Review
Customer Service
High quality double glazing specialists with hard working installers. They have done a fantastic job on our house.
PGP Posted on 19/08/2008 , work completed 19/08/2008
Which? Local Review
Customer Service
They replaced an old sliding sash window with a doubled galzed sliding sash. Good quality wood and nice solid feel to the new window. The cost was £1090 plus VAT. The window was roughly 5 feet high by 3 feet wide.
Timbonius Posted on 23/10/2007 , work completed 23/10/2007