Timber Casement Windows – Handcrafted Quality
At Timber Sash Windows London.com, our beautifully crafted timber casement windows combine classic design with outstanding performance. Whether you’re renovating a period property or adding character to a contemporary build, our made-to-measure casement windows offer the perfect blend of style, security, and durability.
Bespoke Timber Casement Windows – Designed Around You
Every casement window we supply is made to order. We don’t deal in off-the-shelf solutions—only bespoke windows tailored to your exact sizes, style preferences, and performance needs.
Whether you need flush or storm-proof casements, traditional putty lines, or modern square-edged frames, we can match your requirements down to the smallest detail. You choose the configuration, ironmongery, glazing, and finish—we deliver a product built to last.
Key Features
✔ Made to Measure
All of our timber casement windows are individually manufactured to your specifications. No compromises—just beautifully fitted windows designed for your home.
✔ Pre-Painted & Fully Finished
Each window is factory-finished with durable microporous paint or stain, giving you a perfectly smooth, even finish that’s ready for installation. This saves time on site and protects your timber from the elements from day one.
✔ Pre-Glazed
Our casement windows arrive fully glazed and sealed, using high-performance double or triple glazing for excellent thermal insulation and soundproofing.
-
Slimline glazing available for conservation areas
-
Argon-filled units for energy efficiency
-
Acoustic options available on request
✔ Multi-Point Locking Systems
Security is built into every frame. Our timber casement windows are fitted with robust multi-point locking hardware as standard—keeping your home secure without compromising on style.
✔ Fully Draught-Sealed
We use modern draught-sealing systems to eliminate cold spots and reduce heat loss. Our expertly fitted seals ensure your windows perform in all seasons—keeping the warmth in and the weather out.
✔ Timber Choices
Choose from sustainably sourced hardwoods and softwoods, including:
-
Engineered Redwood
-
Full Hardwood Meranti
-
Accoya
-
Oak
All timber is kiln-dried and selected for strength, stability, and beautiful grain.
✔ Conservation Friendly
We regularly work with listed buildings and properties in conservation areas across London. Our casement windows can be tailored to match original profiles, glazing bars, and sightlines—while delivering modern efficiency.
Built for All Homes
We manufacture and supply casement windows for all types of London properties, including:
-
Period homes (Victorian, Georgian, Edwardian)
-
Townhouse renovations and loft extensions
-
New builds and architectural designs
-
Flats and maisonettes in conservation areas
We understand regulations on , conservation standards, and homeowner expectations. Our service is local, professional, and backed by years of joinery expertise.
Get in Touch for a Free Quote
Looking for high-quality timber casement windows in London? We offer a fully tailored service from consultation to delivery.
📞 Call us on 01527 590776 or 07793 035736
📩 Or request a free quote online