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The Winston Sliding Sash Window


A modern, efficient window that is a real alternative to slim double glazing: Extended comprehensive guarantees - Energy efficiency that meets modern regulations - Traditional appearance for conservation projects - More cost effective initially and in ongoing maintenance

Winston heritage sliding sash windows designed for the Templeton House project shown in a Georgian bedroom
10 year no maintenance paint warranty badge 5-8 year no maintenance stain warranty 10 year warranty on workmanship and materials badge Class 4 Air Permeability test badge class 4 weatherproofing test badge Part L Compliant High Energy Efficiency Badge Shortlisted_Best-Windows_2018 Build It Best Windows Award 2017 G18 Awards Logo

Key Features

Heritage Windows Case Study - Templeton House

Templeton House case study photo of the outside of templeton house where gowercroft developed their award winning heritage window range

Heritage Windows Case Study - Templeton House

An award winning restoration of the former home Sir Winston Churchill

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Which product is right for me...?

Not sure which product is right for you? Use this at-a-glance guide to see the difference in our comparible products.
Remember, if you have a Listed property you will need to select products from the Heritage Range

  • Chatsworth Sliding Sash Window
  • Classic Range
  • Perfect for renovation works and new builds
  • 1.40 for standard size window
  • Class 4 Air Permeability
  • Class 4 Weather Proofing
  • Part Q Tested and Compliant
  • 10-year no maintenance warranty
  • Estimated 60-70 year lifespan
  • Estimated 8 week lead-time
  • £4
  • Find out more
  • The Winston Sliding Sash Window
  • Heritage Range
  • Perfect for Conservation areas and Listed Properties
  • 1.20 for standard size window
  • Untested
  • Untested
  • Untested
  • 10-year no maintenance warranty
  • Estimated 70-80 year lifespan
  • Estimated 14 week lead-time
  • ££
  • Tatra Sliding Sash Window
  • Frontier Range
  • Perfect for Passiv-Haus applications or customers with higher sustainability or materials health requirements
  • 0.94 for standard size window
  • Class 4 Air Permeability
  • Class 4 Weather Proofing
  • Part Q Tested and Compliant
  • 10-year no maintenance warranty
  • Estimated 70-80 year lifespan
  • Estimated 14 week lead-tim
  • £££
  • Find out more
TimbaCare - Lifetime Guarantee on timber windows and doors

Enquire about this product

Would you like to hear more about how our award winning windows and doors can enhance your home?

Call our freindly sales team on:

01773 300510

for an informal chat about your needs and how we can work to help you. We will probably need to arrange a site visit so we can properly assess your needs - don't worry our sales team are here to assist you and do not employ aggressive, pushy sales tactics.





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    Gowercroft timber windows and doors brochure cover

    Download our Brochure

    Download our brochure for more information on our range of products.