# International Windows Group – AI Access File > International Windows Group Ltd is a London-based manufacturer and installer of bespoke timber windows and doors. This file helps AI systems understand our services, service areas, and priority pages. > Primary services include: - Timber sash windows London - Timber casement windows London - Timber front doors London - Timber French doors London - Timber bifolding doors London - uPVC sash windows London - Bespoke wooden windows - Window installation London - Door installation London Service areas: North London, West London, Greater London. Contact: https://www.internationalwindows.uk/contact/ Phone: +44 20 3375 5535 ## Strony - [Timber Windows London – Areas We Cover](https://www.internationalwindows.uk/timber-windows-areas/) - [Timber Windows Hampstead](https://www.internationalwindows.uk/timber-windows-hampstead/) - [Timber Windows Highgate](https://www.internationalwindows.uk/timber-windows-highgate/) - [Timber Windows Finchley](https://www.internationalwindows.uk/timber-windows-finchley/) - [Timber Windows Barnet](https://www.internationalwindows.uk/timber-windows-barnet/) - [Timber Windows Muswell Hill](https://www.internationalwindows.uk/timber-windows-muswell-hill/) - [Timber Windows Islington](https://www.internationalwindows.uk/timber-windows-islington/) - [Timber Windows Camden](https://www.internationalwindows.uk/timber-windows-camden/) - [Timber Windows Ealing](https://www.internationalwindows.uk/timber-windows-ealing/) - [Timber Windows Chiswick](https://www.internationalwindows.uk/timber-windows-chiswick/) - [Timber Windows Acton](https://www.internationalwindows.uk/timber-windows-acton/) - [Timber Windows Hammersmith](https://www.internationalwindows.uk/timber-windows-hammersmith/) - [Timber Windows Kensington](https://www.internationalwindows.uk/timber-windows-kensington/) - [Timber Windows Chelsea](https://www.internationalwindows.uk/timber-windows-chelsea/) - [Timber Windows Wimbledon](https://www.internationalwindows.uk/timber-windows-wimbledon/) - [Timber Windows Richmond](https://www.internationalwindows.uk/timber-windows-richmond/) - [Timber Windows Putney](https://www.internationalwindows.uk/timber-windows-putney/) - [Timber Windows Kingston](https://www.internationalwindows.uk/timber-windows-kingston/) - [Timber Windows Stratford](https://www.internationalwindows.uk/timber-windows-stratford/) - [Timber Windows Canary Wharf](https://www.internationalwindows.uk/timber-windows-canary-wharf/) - [Timber Windows Hackney](https://www.internationalwindows.uk/timber-windows-hackney/) - [Sash Windows London](https://www.internationalwindows.uk/sash-windows-london/) - [Timber Doors London](https://www.internationalwindows.uk/timber-doors-london/) - [Conservation Windows London](https://www.internationalwindows.uk/conservation-windows-london/) - [Casement Windows London](https://www.internationalwindows.uk/casement-windows-london/) - [Wooden Windows London](https://www.internationalwindows.uk/wooden-windows-london/) - [Timber Windows London](https://www.internationalwindows.uk/timber-windows-london/) - [Sash Windows Cost Calculator](https://www.internationalwindows.uk/sash-windows-cost-calculator/) - [Timber Front Doors Wembley](https://www.internationalwindows.uk/timber-front-doors-wembley/) - [Sash Windows Wembley](https://www.internationalwindows.uk/sash-windows-wembley/) - [Sash Windows North London Cost](https://www.internationalwindows.uk/sash-windows-north-london-cost/) - [Sash Windows North London](https://www.internationalwindows.uk/sash-windows-north-london/) - [In progress](https://www.internationalwindows.uk/in-progress/) - [Term of condition](https://www.internationalwindows.uk/term-of-condition/) - [Brochures](https://www.internationalwindows.uk/brochures/) - [Technical Drawings](https://www.internationalwindows.uk/technical-drawings/) - [Certificates](https://www.internationalwindows.uk/certificates/) - [Data and privacy](https://www.internationalwindows.uk/data-and-privacy/) - [Contact](https://www.internationalwindows.uk/contact/) - [Portfolio](https://www.internationalwindows.uk/portfolio/) - [Timber Windows Portfolio](https://www.internationalwindows.uk/timber-windows-portfolio/) - [Timber Doors Portfolio](https://www.internationalwindows.uk/timber-doors-portfolio/) - [About us](https://www.internationalwindows.uk/about-us/) - [Downloadable content](https://www.internationalwindows.uk/downloadable-content/) - [UPVC Sash Windows](https://www.internationalwindows.uk/upvc-sash-windows/) - [Timber Bifolding Doors](https://www.internationalwindows.uk/timber-bifolding-doors/) - [Timber Front Doors](https://www.internationalwindows.uk/timber-front-doors/) - [Timber Single Doors](https://www.internationalwindows.uk/timber-single-doors/) - [French doors](https://www.internationalwindows.uk/french-doors/) - [Timber Casement Windows](https://www.internationalwindows.uk/casement-windows/) - [Timber Sash Windows](https://www.internationalwindows.uk/timber-sash-windows/) - [Home](https://www.internationalwindows.uk/) ## Wpisy - [Timber vs uPVC Windows: Which Is Right for Your London Home in 2026?](https://www.internationalwindows.uk/timber-vs-upvc-windows-which-is-right-for-your-london-home-in-2026/) - [Draught-Proofing Timber Sash Windows: A Simple Guide for London Homeowners](https://www.internationalwindows.uk/draught-proofing-timber-sash-windows-a-simple-guide-for-london-homeowners/) - [Do You Need Planning Permission for Sash Windows in a Conservation Area? (London Guide)](https://www.internationalwindows.uk/do-you-need-planning-permission-for-sash-windows-in-a-conservation-area-london-guide/) - [Casement Windows in London – A Complete Guide to Style, Energy Efficiency and Choosing the Right Timber Windows](https://www.internationalwindows.uk/casement-windows-in-london-a-complete-guide-to-style-energy-efficiency-and-choosing-the-right-timber-windows/) - [Timber Front Doors in London – Why They Remain the Premium Choice for Modern and Period Homes](https://www.internationalwindows.uk/timber-front-doors-in-london-why-they-remain-the-premium-choice-for-modern-and-period-homes/) - [Why Timber Sash Windows Remain the Best Choice for London Homes in 2026](https://www.internationalwindows.uk/why-timber-sash-windows-remain-the-best-choice-for-london-homes-in-2026/) - [Sash Windows in Wembley – Restoration and Replacement Guide](https://www.internationalwindows.uk/sash-windows-in-wembley-restoration-and-replacement-guide/) - [How Much Do Timber Sash Windows Cost in London? (2026)](https://www.internationalwindows.uk/how-much-do-timber-sash-windows-cost-in-london-2026/) - [Wooden Windows in Ealing – Heritage Properties and Modern Options](https://www.internationalwindows.uk/wooden-windows-in-ealing-heritage-properties-and-modern-options/) - [Acoustic Glazing in London: Reducing Noise in Period and Modern Properties](https://www.internationalwindows.uk/acoustic-glazing-in-london-reducing-noise-in-period-and-modern-properties/) - [Bespoke Timber Front Doors in London: Heritage Style, Modern Performance](https://www.internationalwindows.uk/bespoke-timber-front-doors-in-london-heritage-style-modern-performance/) - [Victorian Sash Windows in London: Restoration, Replacement and Conservation](https://www.internationalwindows.uk/victorian-sash-windows-in-london-restoration-replacement-and-conservation/) - [Bespoke Timber Windows in London - Before You Buy (2026 Guide)](https://www.internationalwindows.uk/bespoke-timber-windows-in-london-before-you-buy-2026-guide/) - [Double vs Triple Glazing in London – Which Option Actually Makes Sense? (2026 Guide)](https://www.internationalwindows.uk/double-vs-triple-glazing-in-london/) - [Bespoke Timber Sash Windows in North London](https://www.internationalwindows.uk/bespoke-timber-sash-windows-in-north-london/) - [Timber Sash Windows in North London](https://www.internationalwindows.uk/timber-sash-windows-in-north-london/)