Highest Quality Secondary Glazing

Designed, manufactured and expertly installed secondary glazing for residential and commercial customers across the London area.


London’s Leading Secondary Glazing Company

Tel: 0208 572 9111



Welcome to The Old London Window  Company

The Old London Window Company is one of the London’s leading specialists in the design, manufacture and  installation of secondary double glazing serving both residential and commercial customers.

We specialise in secondary double glazing, and with over two decades experience, we have a built a solid background in all aspects of secondary glazing, stylishly transforming homes and commercial properties with a range of value adding secondary glazing options at hugely competitive prices.

The Old London Window Company offers you a wide range of styles and options, all with our full 20 year guarantee of performance and durability.

Tailor-made design, comfort, security and value for money and guaranteed for 20 years!

Contact us today

Tel: 0208 572 9111

“I would like to thank The Old London Window Company for the quick and excellent service while installing the removable secondary glazing for my windows”

What People Say

Follow us on Twitter

The Old London Window Company

51 Pelham Street, London SW7 2NJ

Tel: 0208 572 9111  Fax: 01932 781600

Email: info@oldlondonwindows.co.uk

The Old London Window Company 2018 all rights reserved.

Company Registered in England and Wales.  Company Number 5085283