At BPD Joinery, our expertise lies in the specialized creation, production, and fitting of meticulously crafted wooden windows. We specialize in designing and handcrafting both casement and sliding sash windows suitable for both contemporary and traditional properties. These windows are customizable with options for single-glazed, double-glazed, or slimline double-glazed features tailored to suit your preferences.

Our commitment to precision is unparalleled, enabling us to replicate intricate original details, thereby restoring your windows to their former elegance. As an accredited Accoya® Approved Manufacturer, we exclusively utilize Accoya® or hardwood materials for our windows, providing a fifty-year guarantee on the timber used in our craftsmanship.

Every window is meticulously handmade and glazed in our workshop, adhering strictly to our stringent quality standards. Our specialized team also offers guidance on suitable ironmongery that complements the design while meeting security standards. Whether it involves a standard, identical replacement, or personalized design, we collaborate with you to ensure your specific requirements are met.


Our skilled craftsmen produce our timber sash windows at our Bath workshops, ensuring they are fully factory-finished. With extensive experience, we create and install replacement sash windows in Bath and the South West of England. Additionally, we provide a nationwide supply-only service.

As an award-winning company and proud holders of the Which? Trusted Traders recognition, we emphasize the superior quality of both our timber windows and our customer service.

Specializing in sash windows and boasting considerable expertise in Bath and the surrounding regions, we’ve curated our Classic range to cater to the sash window needs of Georgian homes.

We offer replacement services for both box sash windows and sash window bays. Our expertise encompasses cord-hung timber sash windows and spiral balance timber sash windows.

Should you have a particular design in mind, we can craft bespoke double-glazed sash windows that maintain the authentic feel of your period home. In instances where double-glazing is not feasible, we also manufacture and install single-glazed timber sash windows upon request.”


Whether it’s a contemporary style featuring square-edge moldings and expansive panes or a more traditional look with period moldings and divided glazing bars, our wooden casement windows are meticulously crafted using a blend of traditional techniques and state-of-the-art glazing and draught-proofing methods.

We excel in replicating precise replicas of original window details, restoring your windows to their former splendor, or skillfully crafting entirely new windows that harmonize with the character of your property. Our window construction exclusively employs hardwood or Accoya®, and we stand behind our work with a fifty-year timber guarantee.

Our selection of glass options is extensive, encompassing double glazing, acoustic properties, and self-cleaning features, all designed to achieve superior energy-efficient U-values, measuring insulation capabilities.

For the restoration or addition of original details, we leverage our comprehensive collection of period molding cutters, paying meticulous attention to every intricate aspect. It’s a meticulous craft, but one that yields stunning and authentic results faithful to the original aesthetics.



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