Why Choose Sash Windows?

Authentic Ovolo Styling

Our sash windows boast an authentic ovolo styling that adds a touch of classic charm to any property. The soft curves and elegant lines create a sophisticated visual appeal that will enhance the overall appearance of your home.

Deep Bottom Rail

To further improve the aesthetic appeal of our sash windows, we have incorporated a deep bottom rail. This features brings an extra level of authenticity to the design, replicating the look and feel of traditional timber sashes.

Enhanced Security

We understand the importance of keeping your home secure. That's why our vertical sliding sash windows are kitemarked to BS EN 12608 and certified to PAS 24, ensuring the highest security for you and your loved ones.

Energy Efficiency

Say goodbye to energy waste with our energy-efficient sash windows. With a Window Energy Rating (WER) of Band 'A' and 24mm sealed units, you can enjoy improved thermal insulation and potentially save on heating costs.

Environmental Commitment

Our sash windows are sourced responsibly, adhering to the BES 6001 standard for responsible sourcing. This means that by choosing our windows, you are contributing to a more sustainable future.

Customisable Sizes

We understand that every property is unique. That's why our sash windows come in sizes to suit your specific requirements. With a maximum width of 1600mm and height of 3000mm, we can accommodate varying window dimensions.

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Discover the Exquisite Craftsmanship of Our Sash Windows

Our vertical sliding sash windows have been carefully crafted to offer unparalleled beauty and functionality. Using advanced uPVC materials, our windows combine intricate design details with modern manufacturing techniques.

Featuring a 128mm outer frame that matches the dimensions of traditional timber sashes, our sash windows provide a hassle-free installation process. The large and small sash profiles ensure equal sightlines on both the top and bottom sashes, maintaining the symmetrical appearance often associated with classic sash windows.

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Modernise Your Home with Advanced Technology

Our sash windows are not only visually appealing but also technologically impressive. Here are some of the key technical features:

  • 128mm outer frame
    Matches traditional timber sash dimensions for easy installation.
  • Large and small sash profiles
    Equal sightlines on top and bottom sashes add to the authentic look.
  • Maximum size
    Our windows can reach up to 1600mm wide and 3000mm high.
  • Window Energy Rating of Band 'A'
    Sealed units with superior energy efficiency for reduced heat loss.
  • Glass options
    Choose from double glazing, triple glazing, or acoustic glass options by Pilkington for enhanced insulation and noise reduction.
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    Frequently Asked Questions

    Explore our FAQs to find answers to additional questions you may have about our products or services. If you can't find the answer you're looking for, contact us and we'll get back to you as soon as we can.

    Are your sash windows available in different colours?

    Yes, we offer a wide range of colour options for our sash windows. Whether you prefer traditional white or want something more unique, we have the perfect colour to suit your taste and complement your home's style.

    What is the typical lead time for installation?

    Our lead times typically range from 3 to 4 weeks for installations. We strive to complete the installation process efficiently while maintaining our high standard of workmanship.

    Can I request a specific glass type for my sash windows?

    Absolutely! We offer various glass options, including double glazing, triple glazing, and acoustic glass provided by Pilkington. Our team will walk you through the available choices and help you select the best option for your needs.

    Do you provide repair services for sash windows?

    Yes, in addition to supplying and installing sash windows, we also offer repair services. If you have any issues with your existing sash windows, our experienced technicians can assess the problem and provide efficient repairs.

    Do you offer any warranties or guarantees on your sash windows?

    Yes, we stand behind the quality of our products and services. Our sash windows come with a warranty period that ensures peace of mind and reflects our commitment to customer satisfaction.

    What do our customers say?

    Excellent service at a good price

    Very pleased with DNA Windows Solutions! They fitted new patio doors and new windows and a new door. Quoted a very fair price indeed for a job that was not that straight forward and invoiced...
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    Paul Lonsdale

    April 2024

    Warm roof installation

    Recently had DNA Window Solutions supply and fit a warm roof replacing a 40 year old timber conservatory. Fantastic experience They inspected the site and measured up, confirmed the costs and design in a timely...
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    Oli Johnson

    March 2023

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    Excellent company

    We have used DNA Windows now three times, twice for windows and once for complete new gutters and facial boards. I think that tells the story ie their workmanship is second to none and we...
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    David Ley

    January 2024

    I can recommend DNA Windows

    I can recommend DNA Windows having just had 4 windows put in. The whole process was easy from the initial phone call, then visit and measure, installation . The guys were polite and efficient in...
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    Pip Clewer

    January 2024

    New composite front door

    Excellent customer service, great installation, lovely door at a good price. Far quicker, cheaper and easier to deal with than the big national companies.

    Steven Mitchell

    January 2024

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    Very helpful and polite

    My order was not huge, but I received every attention and the installers were courteous and friendly. As an old woman living alone I rate this level of service very highly. And the internal windows...
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    October 2023

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