Design-led wooden windows and doors for heritage homes to modern architecture
Welcome to Sashed, the trusted experts in beautifully crafted design led joinery. We design, manufacture, and install unique and exclusive premium timber windows and doors for homes and properties across London and the Home Counties of England. From heritage homes in conservation areas to modern architectural designs, our bespoke, stunning and sustainable solutions combine timeless elegance with modernity and cutting-edge functionality.










At Sashed, every product is a testament to our ethos of design led craftsmanship, which means we place design at the heart of everything we do. But design isn’t just how our windows and doors look. It’s about how they’re made, work, and the process that brings them to life.
We believe your property deserves the finest windows and doors. We promise:
We take pride in combining design led craftsmanship with exceptional customer service. We aim to make the process of designing, installing, and maintaining your new windows and doors effortless and stress-free.

Contact us when you’re ready, without feeling pressured.
Our team will help you choose the perfect solution, offering transparent and competitive pricing with no hidden costs.
From initial consultation to final fitting, we ensure everything is handled with care – even managing planning permission for properties in conservation areas and listed buildings if you wish.
Our in-house, FENSA-approved joiners are some of the most highly skilled timber window and door specialists in the UK. Every installation is carried out with precision, respect, and a commitment to your property’s integrity. You can expect:
From resolving snagging issues to providing maintenance advice, we’re here to support you for the life of your windows and doors. Our aftercare includes:
We believe detail is paramount and your windows and doors should reflect your style and complement your home’s character. That’s why we offer a wide range of customisable design options to suit your taste. The choice is yours.
Select the timber with the right look, feel, and level of durability. Choose from Pine, Larch, Meranti, Oak and Accoya™.
Choose from our wide range of glazing options, including high preforming double glazing, vacuum-insulated glazing, and specialised conservation and heritage glazing for historic buildings.
Choose from our range of traditional fasteners and handles, or let us source custom architectural ironmongery on your behalf.
Factory-sprayed in four flawless coats, our windows and doors are available in any shade from Farrow & Ball™, Little Greene™, or RAL, as well as a selection of stains and lacquers.
Add a touch of artistry with beautiful, handmade stained glass designs that reflect your home’s architectural features.
Your security requirements will vary. We offer traditional locking and innovative multi-point solutions to cover all bases.
Complete the look with custom-designed architrave and surrounds for added detail and sophistication.
We create beautiful timber windows and doors with sustainability at our heart. Not only do we have a zero to landfill policy which means that any old windows we remove are recycled, but through our partnership with Ecologi, we also support reforestation and carbon reduction projects. Finally, by sourcing responsibly managed timber and minimising waste, we help protect the planet for future generations. Choosing Sashed means choosing quality and sustainability.
See our products in action and get tailored advice from our friendly representatives.
Check out our latest Sashed case studies
Sash windows and bespoke arched joinery for a Barnes Conservation Area home Located on Glebe Road in SW13, this.
Perched on Longstone Avenue with views over Roundwood Park, Sashed was commissioned to craft a bespoke timber front door.
Beautiful bespoke windows and stained glass artistry for a family home in Surrey Set across four storeys, this detached.
Check out the latest news and insights from Sashed
Buying new windows and doors is a significant investment in your home. It’s natural to explore multiple options before.
We launched our new website in early September 2025 and initially decided to discontinue our front door style guide..
At Sashed, we’re thrilled to announce our latest addition: the Opening Corner timber bi-folding and sliding door range. Inspired.