Timber bay windows are an attractive feature in many homes throughout the UK. They flood rooms with light and give smaller rooms a more open and spacious feel. Timber bay windows are often one of the features that help to sell a home and give it real curb appeal. Available in casement or sliding sash with optional glazing bars, George Barnsdale’s timber bay windows can be made up of multiple panels creating the impression of a curve or a more angular shape, as required.
We can design a unique timber bay window with a range of colour, hardware and glazing options. View our case studies to see how we have designed our timber bay windows to suit many different properties.
Our timber bay windows are tested to exposure category 2000 for weather proofing
Rated A by standard, our timber bay windows have triple glazed options available.
Featuring strong safety properties and proficient acoustic performance
Our timber bay windows are manufactured with sustainable processes and materials
Great performance as standard and extensive test data to guide specification for optional enhanced acoustic performance
Tested to PAS 24 and to meet the requirements of Secured by Design.
Fitted as standard allowing easy cleaning from the inside.
Dual seal low threshold provides performance with only a 15mm step.
We provide a range of options and styles for personalising your timber bay window
Find out more about the range of timber windows and doors we manufacture.
George Barnsdale is a family-owned business, with roots stretching back to 1884. We manufacture bespoke timber bay windows, designed to enhance your property.
Whatever your specific requirements, our team is equipped to deliver. We take pride in offering an extensive range of configurations to meet a spectrum of needs, spanning residential renovations, historic preservation, and large-scale commercial developments.
Find out more about our background as timber window and door specialists here
We are proud to hold the Made in Britain certification, a testament to the fact that every timber bay window we produce is manufactured entirely within the UK. This accreditation reflects our dedication to craftsmanship, precision and build quality.
With a comprehensive in-house production process, we manufacture every timber bay window ourselves, overseeing every stage of the build, ensuring uncompromising standards for structural integrity, weather resistance, and finish.
Discover the value of our British heritage and see how our locally-made timber bay windows provide a lifetime of reliability.
At George Barnsdale, we manufacture timber bay windows that pair elegance with outstanding technical functionality. Our timber bay windows are precision-built for longevity, and we provide comprehensive support throughout your journey.
We’re a tried and tested timber bay window supplier, meaning every unit is produced to precise standards and shaped specifically to complement your property or architectural project.
George Barnsdale’s timber bay windows are pre-treated with advanced coatings designed to withstand harsh weather conditions, UV exposure, and everyday wear. These coatings increase durability, but also reduce the frequency of maintenance required.
To keep your timber bay windows in optimal condition, it’s important to clean them every so often with mild, non-abrasive soap to remove dirt and grime. This will help maintain the finish and prevent any build-up affecting the window’s operation or appearance.
Every few years, re-coating or repainting may be necessary to refresh the finish and protect the wood. We’re a tried and tested timber bay window supplier, providing a range of specialist coatings and paints that provide long-lasting protection while preserving the aesthetic appeal of your windows.
See our repairs and maintenance page for more information.
As a trusted timber bay window supplier, we provide a range of versatile designs, which can be used to complement both modern and traditional architectural styles. In homes, they add a bold and stylish feature, enhancing the exterior with clean lines and expansive glazing options. Internally, bay windows create a sense of openness and light, making rooms feel larger and more inviting.
With us, you can customise your bay windows to suit modern aesthetics, choosing from sleek frames, minimalist designs, and advanced glazing.
Timber bay windows from George Barnsdale are built to last for decades. The longevity of these windows is a testament to the quality, sustainably sourced timber and manufacturing techniques used in their creation.
Whether installed in a shop property or modern home, timber bay windows offer longevity, making them a wise investment that continues to add value and charm to your home for generations.
George Barnsdale’s bay windows are crafted from sustainably sourced, quality timber. This material not only offers a timeless, natural aesthetic, but also provides exceptional durability and energy efficiency.
Timber is an ideal choice for bay windows as it delivers excellent thermal insulation, reducing heat loss and helping to lower energy costs.
Getting a quote for timber bay windows with George Barnsdale is simple and hassle-free. Our dedicated team is here to guide you every step of the way. Whether you prefer to reach out by phone, email, or through our online contact form, we’re ready to discuss your project in detail.
Share your specific requirements, including design preferences, dimensions, and any additional features you’re looking for, and our experts will provide tailored advice to help you make the best decision. Once we understand your needs, we’ll prepare a transparent quote that outlines the options available to you.
Yes, timber bay windows can be installed in listed and heritage properties, and they are an excellent choice for maintaining the traditional character of such buildings. We understand the importance of adhering to strict conservation requirements while ensuring the aesthetic of historic properties is preserved.
Our timber bay windows are designed to replicate the authentic details of period architecture, such as slim sightlines, traditional joints, and period-accurate glazing bars.
Founded in 1884, George Barnsdale is a family run business manufacturing high-performance timber windows and doors in Donington, Lincolnshire and offering a nationwide project management and installation service.
© 2026 George Barnsdale | High Street Donington, Spalding, Lincolnshire PE11 4TA | Phone: 01775 823000
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