Bespoke Timber Sash Windows in South West London
Traditional timber sash windows, crafted for period properties with modern energy efficiency.
Our bespoke timber sash windows are designed to seamlessly blend with your property's original character while providing 21st-century performance. As specialists in period-property restoration across South West London, we understand the architectural nuances required to maintain the heritage charm of your home.
Every sash window is meticulously crafted in our workshop using premium, sustainably sourced timber. We incorporate modern A-rated slimline double glazing and discrete draught-proofing systems. This ensures your home benefits from exceptional thermal efficiency and acoustic insulation without compromising on aesthetic authenticity.
As a FENSA-registered company, our survey, supply, and installation process is rigorous and fully compliant with all building regulations. We stand by the unmatched quality of our joinery with a comprehensive 10-year guarantee, providing you with absolute peace of mind.
We work across the locations listed on our South West London service areas page. If your neighbourhood is not shown, contact us to check whether we can survey your property.
Key Benefits
- Authentic heritage profiles
- A-rated double glazing
- Draught-proofed
- 10-Year Guarantee
- Sustainable timber sourcing
Our Process
From initial survey to final installation, our streamlined approach ensures minimal disruption and exceptional results.
Survey & Consultation
Our specialists visit your South West London property to conduct a detailed survey, understand your stylistic requirements, and assess the structural framing.
Design & Quotation
We provide an itemised, transparent quotation along with CAD designs if required, ensuring the profile perfectly matches your period aesthetics.
Bespoke Manufacture
Your sash windows are custom-built from premium timber, incorporating double glazing, draught seals, and your choice of microporous paint finish.
Expert Installation
Our FENSA-registered craftsmen install your new windows meticulously, ensuring a flawless fit and zero draughts, backed by our 10-year guarantee.
Sash Windows Price Calculator
Enter your sizes to see a live advisory price range — no contact details needed.
1. Choose a product
2. Options
3. Design Your Layout
Sash layouts define the glazing bar patterns and fixed/sliding configurations. "F" indicates a fixed panel.
4. Material
5. Size & quantity
Measure the full frame, including the surround. Sizes are approximate, we confirm everything at survey.
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Your project
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Frequently Asked Questions
Common questions about our sash windows services.
Related Services
Explore our other bespoke timber joinery and specialist installation services.
Ready to transform your home?
Contact our South West London team today to arrange a free survey or get an instant estimate online.