Business Details
Expert Wooden Windows and Doors in London
Timber Windows has been designing and installing high-performance wooden windows and doors across Greater London, the East of England, and surrounding regions for over 16 years. As a FENSA registered installer, we combine traditional craftsmanship with modern innovation to deliver products that enhance both the aesthetic and thermal efficiency of homes. Our partnership with George Barnsdale, a manufacturer with over 135 years of heritage, ensures every window and door meets exacting standards of durability and security. We specialise in serving historic properties and contemporary builds, offering tailored solutions that comply with conservation area guidelines and planning regulations. Our commitment to quality is underscored by a 10-year installation guarantee and industry-leading product warranties.Customer satisfaction remains our priority, with 85% of new business stemming from recommendations. From initial consultation to final installation, our team prioritises precision engineering, energy efficiency, and respect for clients' properties. We provide comprehensive support throughout the process, including assistance with planning applications and bespoke design adaptations. Our products, tested to PAS 24/Part Q security standards, feature advanced glazing, multi-point locking systems, and BFRC-rated energy efficiency. With showrooms in London and Lincolnshire, we serve both residential and commercial clients seeking durable, aesthetically refined fenestration solutions.
Services
Casement windows
Sash windows
Entrance doors
Stable doors
Bi-fold doors
French doors
Sliding doors
Highlights and features
- We have 16 years of specialist experience in timber window and door installations.
- Our products meet PAS 24/Part Q security standards for enhanced safety.
- We offer a 10-year guarantee on installation quality and workmanship.
- Our team assists with planning applications in conservation areas.
- 85% of our new business comes from customer recommendations.
Associations and certifications
- FENSA
What people say
Precision engineering
Old-fashioned craftsmanship
Beauty and comfort enhanced
Friendly team
Perfect finish
Services
Casement windows
Custom-crafted casement windows combine traditional joinery with modern security features. Available in timber with multi-point locking systems and energy-efficient glazing, they suit both period and contemporary properties. Our installations meet conservation area requirements while improving thermal performance and noise reduction.
Sash windows
Authentic sash window replacements maintain historical accuracy while incorporating modern upgrades. Features include sash fasteners, draught-proofing, and double-glazing options. Ideal for listed buildings and conservation areas, these windows balance aesthetic heritage with improved energy efficiency and security.
Entrance doors
Secure entrance doors blend traditional craftsmanship with advanced security. Fitted with TS007 3-star locks and optional laminated glass, they offer enhanced protection. Available in bespoke designs to match property styles, with weather seals and thermal efficiency comparable to our window systems.
Bi-fold doors
Contemporary bi-fold doors create seamless indoor-outdoor spaces. Constructed from high-quality timber with thermal breaks, they feature multi-point locking and weather seals. Ideal for modern extensions, these doors prioritise security while achieving U-values comparable to our standard window ranges.
French doors
Classic French doors combine elegance with security. Fitted with bi-directional locks and energy-efficient glazing, they provide unobstructed views and natural light. Available in configurations to suit both traditional and modern properties, with options for decorative glass and custom ironmongery.
People
Duncan Wright
Managing Director
With over 16 years in the fenestration industry, Duncan leads Timber Windows's strategic direction. He ensures operational excellence across installations while maintaining the company's founding principles of craftsmanship and customer care.
Graham Turner
Craftsman
Graham applies traditional woodworking skills to modern installations, specialising in precision fitting. His attention to detail ensures seamless integration of windows and doors in both historic and contemporary properties across London and the East of England.
Scott Morrell
Craftsman
Scott combines technical expertise with artisan techniques for complex installations. He works closely with clients to address specific requirements, from replicating period details to implementing energy-saving solutions in heritage and new-build properties.
Questions
What types of windows do you install?
We specialise in casement, sash, pivot, tilt-and-turn windows, and entrance doors. All products are crafted from sustainably sourced timber with energy-efficient glazing options.
Do you offer guarantees on installations?
Yes, we provide a 10-year guarantee on installation workmanship alongside manufacturer warranties covering paint finishes, hardware, and glazing units.
Can you help with conservation area requirements?
Our team has extensive experience working in conservation areas, including direct liaison with Dulwich Estate Scheme of Management to ensure compliance with heritage guidelines.
How energy-efficient are your windows?
All windows achieve minimum BFRC C-rating, with options for A/B-rated units. They reduce heat loss by up to 50% compared to single glazing while improving sound insulation.
What security features do your products include?
Our windows and doors meet PAS 24/Part Q standards with multi-point locking systems, anti-drill cylinders, and reinforced hinges to resist forced entry attempts.
Do you handle planning applications?
Yes, we assist with planning submissions for properties in conservation areas and provide technical specifications to support approval processes.
