Timber vs uPVC Windows: Which Is Right for Your London Home in 2026?
In short: uPVC windows cost less upfront (£550–£800 per frame supplied and fitted) and need less maintenance, but timber windows last two to three times longer, suit period London properties far better, and can add 5–10% to property value in conservation areas. Over a 25-year ownership period the total cost is broadly comparable — so the right choice depends more […]
Draught-Proofing Timber Sash Windows: A Simple Guide for London Homeowners
In short: if your timber sash windows let in a draught, you don’t necessarily need to replace them. Professional draught-proofing with brush or compression seals typically costs £5–£12 per window (around £150–£400 for a full house), reduces air leakage by up to 65%, and can cut heating costs by 10–20% according to the Energy Saving Trust. It’s the single best-value improvement you can make to old […]
Do You Need Planning Permission for Sash Windows in a Conservation Area? (London Guide)
In short: if your property is a listed building, you need Listed Building Consent before replacing any sash window, full stop. If it’s in a conservation area, it depends on whether an Article 4 Direction applies — common in boroughs like Kensington & Chelsea, Westminster, Camden, Hackney and Islington. Without Article 4, like-for-like timber replacement is usually permitted development. With it, you’ll […]
Casement Windows in London – A Complete Guide to Style, Energy Efficiency and Choosing the Right Timber Windows
Casement windows remain one of the most popular window styles throughout London thanks to their versatility, excellent thermal performance and timeless appearance. Whether you’re renovating a Victorian property, extending your family home or replacing ageing windows, modern timber casement windows offer an ideal balance between traditional craftsmanship and contemporary engineering. At International Windows Group, we manufacture bespoke timber casement windows […]
Timber Front Doors in London – Why They Remain the Premium Choice for Modern and Period Homes
Your front door is one of the first things people notice about your home. It also plays a vital role in security, insulation and overall property value. A well-designed timber front door combines traditional craftsmanship with modern engineering, creating an entrance that looks exceptional while delivering excellent long-term performance. At International Windows Group, we manufacture bespoke timber front doors for […]
Why Timber Sash Windows Remain the Best Choice for London Homes in 2026
Timber sash windows have been part of London’s architectural identity for centuries. From Georgian townhouses in Westminster to Victorian terraces in Ealing and Edwardian homes in North London, traditional sash windows continue to be one of the most desirable window styles. Today, modern manufacturing techniques allow homeowners to enjoy the timeless appearance of timber while benefiting from significantly improved thermal performance, security […]
Sash Windows in Wembley – Restoration and Replacement Guide
Wembley is home to thousands of period properties — Victorian terraces, Edwardian semis and interwar houses — many of which still have their original sash windows, or have had them replaced with poorly fitted UPVC alternatives that do little justice to the architecture. If you’re looking to restore original sash windows or replace them with quality timber alternatives in Wembley, this guide covers everything […]
How Much Do Timber Sash Windows Cost in London? (2026)
Wembley is home to thousands of period properties — Victorian terraces, Edwardian semis and interwar houses — many of which still have their original sash windows, or have had them replaced with poorly fitted UPVC alternatives that do little justice to the architecture. If you’re looking to restore original sash windows or replace them with quality timber alternatives in Wembley, this guide covers everything […]
Wooden Windows in Ealing – Heritage Properties and Modern Options
Ealing is one of London’s most architecturally distinctive outer boroughs. From the Edwardian villas of Ealing Broadway to the Arts and Crafts houses of Bedford Park and the interwar semis of Hanwell and Northfields, the area is home to thousands of period properties where timber windows remain the natural choice. If you’re considering new wooden windows in Ealing […]
Acoustic Glazing in London: Reducing Noise in Period and Modern Properties
Published April 2026 · International Windows Group · 10 minute read Living in London is many things, but quiet is rarely one of them. Aircraft on the Heathrow westerly approach, the constant draw of traffic on the Westway and the South Circular, Overground trains threading through Hampstead and Hackney, the Underground rumbling below half the city, and the […]