The Heritage Window Company
Aluminium Sash Windows
Georgian & Victorian Aesthetics, Modern Performance
Modern sash windows, Georgian aesthetic
More homeowners, regardless of their property’s age, are waking up to expansive views thanks to stunning slimline aluminium sash windows.
Popularised in the Georgian and Victorian eras, this style of window has been dripping in charm for over 400 years – but only The Heritage Window Company have made them fit for the 20th century.
Durable, fully-customisable, greater thermal efficiency, slimmer frames and improved security – we can elevate any home with an aluminium sash window replacement.
Are sash aluminium windows for you?
Georgian sash windows, modern performance
Our aluminium sash windows are ideal for properties that are in need of renovation, but also want to stay in keeping with their traditional stylings.
Designed with bespoke in mind
200+ RAL colours and slimline profiles mean our sash windows can either blend in seamlessly or add a bold design statement to your home.
Energy-efficient by design
Engineered to improve thermal efficiency thermal efficiency, our Georgian sash windows retain warmth and reduce energy bills – especially in older properties.
Stylish and safe
Built from durable aluminium and fitted with high-performance locks, our sash windows offer an extra layer of home security without compromising on style.
Trusted by homeowners
Our 4.8-star “Excellent” Trustpilot rating is a testament to the quality of both our sash windows and the service behind them.
Covered from day one
Every heritage sash window installation comes with a 10-year FENSA and IWA-backed guarantee, with full deposit protection for your reassurance.
Georgian sash window experts
Over 30 years’ experience designing, engineering and fitting heritage-inspired aluminium windows in homes, schools, commercial properties and more make The Heritage Window Company the trusted choice.
Recommended by our customers and celebrated across the South East, we can design your dream heritage sash windows.
Workmen at the top of their craft
Our expert fitters are praised for their attention to detail, friendly approach and high standards – a fact reflected in the many customer reviews that mention them by name.
With The Heritage Window Company, you can trust us to install your modern Georgian windows with quality craftsmanship and dependable service.
Elevate your frontage with aluminium doors
Need doors to match your new Georgian-style sash windows? The Heritage Window Company can design both.
For those who want to maximise their kerb appeal, we can design matching or contrasting aluminium doors for a full frontage renovation – boasting similar thermal, security and durability benefits.
Alternative aluminium window styles
Not sure sash windows are right for you?
Explore the full slimline aluminium window range, from our Benenden Conservation range to curved windows.
Secondary glazing options
If you’re concerned about securing planning permission – explore our range of modern-efficiency secondary-glazed windows.
Internal glass partitions
If you love the increased light that comes with our slimline sash aluminium windows, you’ll love internal glass partitions.