Business Details
Bespoke Timber Windows & Doors in London
Premium Timber Windows was established to address the limitations of larger timber window companies, prioritising customer satisfaction and product quality over volume-driven operations. With lower overheads and a focused approach, we specialise in supplying and installing bespoke timber windows and doors tailored to period properties, extensions, and new builds across London and the South East. Our in-house manufacturing ensures complete control over quality, from initial consultation to installation, supported by a team of experienced professionals dedicated to preserving traditional aesthetics while incorporating modern thermal efficiency.We offer a comprehensive range of services, including sash, casement, and bi-fold windows, entrance doors, and custom designs, all backed by industry-leading guarantees. Sustainability is central to our operations, using FSC-certified timber and energy-efficient materials to deliver eco-friendly solutions. Our commitment to transparency, craftsmanship, and aftercare has earned us a reputation for reliability, with clients praising our stress-free process, competitive pricing, and transformative results.
Services
Sash Windows
Casement Windows
Entrance Doors
Bi-Fold/French Doors
Project Management
Highlights and features
- We specialise in period property restoration with traditional timber designs.
- Our in-house manufacturing ensures precision and quality control.
- 30-year guarantees on rot and fungal infection protection.
- Sustainable FSC-certified timber and energy-efficient solutions.
- Local expertise serving London and the South East.
What people say
Fantastic job
Highly recommend
Transformed the look
Warm and secure
Professional team
Services
Sash Windows
Traditional sash windows crafted from engineered timber, designed to replicate period aesthetics while enhancing thermal efficiency. Ideal for Georgian and Victorian properties, they feature slim profiles, double glazing, and draught-proofing. Our sash windows combine historical accuracy with modern durability, ensuring compliance with listed building regulations and long-term performance.
Casement Windows
Custom flush and Edwardian casement windows offering security and insulation. Constructed from warp-resistant redwood, meranti, or oak, they include multi-point locking systems and argon-filled double glazing. These windows retain period character while providing contemporary energy efficiency, suitable for both heritage and modern properties.
Entrance Doors
Handcrafted solid timber entrance doors with advanced security features, including multi-point locks and toughened glass. Available in traditional or contemporary designs, they are factory-finished with 8-year paint guarantees. Each door is made-to-measure, combining aesthetic appeal with thermal performance and durability.
Bi-Fold Doors
Engineered timber bi-fold doors with hidden hinges and thermal breaks, designed to maximise natural light and outdoor connectivity. Available in custom sizes and finishes, they feature krypton gas-filled glazing and flush thresholds for accessibility. Ideal for modern extensions and period homes seeking contemporary functionality.
Project Management
End-to-end project management from consultation to aftercare, including bespoke design, manufacturing, and installation. Our team handles plastering, rendering, and compliance with building regulations, ensuring seamless integration of windows and doors. We provide transparent pricing, realistic timelines, and post-installation support for a stress-free experience.
Questions
Do you supply and install windows for listed buildings?
Yes, we specialise in period-appropriate timber windows compliant with listed building regulations, preserving historical integrity while enhancing efficiency.
Are your timber windows energy efficient?
Our windows feature double glazing, draught excluders, and engineered timber for superior thermal performance, reducing energy bills and environmental impact.
Can I customise window designs?
We offer full customisation, including bespoke shapes, colours, and finishes, tailored to match your property's architectural style.
What guarantees do you offer?
We provide up to 30-year guarantees against rot, 10-year workmanship warranties, and insurance-backed assurances for complete peace of mind.
Do you operate outside London?
Yes, we serve Surrey, Hertfordshire, and the South East, with nationwide supply of made-to-order timber products.
How long does installation take?
Timelines vary by project scope, but we prioritise efficiency without compromising quality, providing realistic schedules during consultation.
