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Enhance Your Home with Elegant and Efficient and Affordable uPVC Heritage Sash Windows

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Welcome to Colin's Sash Windows - The UK's most trusted sash window supplier

with nationwide delivery - where tradition meets innovation!

Our uPVC Heritage sliding sash windows are meticulously made in the UK to rejuvenate your home's aesthetic appeal. We were the first supplier to offer fixed prices for uPVC sash windows 10 years ago and now we ensure the best prices for both homeowners and trade customers.

Discover the Perfect Windows for Your Home

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Why choose us?

We have years of experience and unrivalled knowledge.

We offer some of the best prices in the UK.

We have 2 options for you - supply only or supply and fit.

uPVC Sliding Sash Window

Why Choose Our uPVC Sash Windows?

  • Authentic Design Our windows replicate traditional timber sash windows, combining the timeless look with the benefits of modern uPVC.
  • Superior Performance Double-glazed and A energy-rated, they feature the SPECTUS uPVC profile and woolpile strips for exceptional heat retention and weather resistance.
  • Customisation Available in a variety of styles and colours, including a stunning woodgrain effect, our windows can be tailored to suit your unique taste and home's architecture.
  • Low Maintenance Enjoy the ease of cleaning with inward tilting sashes and forget about constant painting or sanding.
  • Security and Durability Reinforced, multi-chambered frames provide enhanced security and durability, ensuring your windows withstand various climates. They've been tested against wind up to 120mph!
  • Affordable Luxury Prices start from just £270 + VAT, offering a cost-effective solution without compromising on quality or aesthetics.

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  • Optional seamless welding and mechanical joints for a more authentic heritage look.
  • A wide range of colours to choose from, including dual colour finishes for a more natural appearance.
  • High-quality hardware with optional travel restrictors for added safety and security.

10-Year Guarantee and Made-to-Measure

  • Every window comes with a 10-year warranty and is delivered 'ready to fit', ensuring peace of mind and convenience.
  • Tailor-made to your specifications, ensuring a perfect fit for your home.

Fast Free UK Delivery

  • Expect your custom windows delivered swiftly within 3 weeks, with a small delivery charge applicable for smaller orders and some remote or offshore areas.

Revitalise Your Home Today!

Invest in Colin's Sash Windows and experience a blend of traditional elegance and modern functionality. Contact us for a personalised quote and embark on the journey to transforming your home.

Get Started with Your Home Transformation - Contact Us Today

uPVC Sliding Sash Window

Contact us today to get started!

(feel free to send drawings or sketches if you have any)