About Us

About Us

Castlestone is a privately owned business and the Directors have over 75 years of industry experience between them. During this time they have successfully built the company to be an industry leader and have added value to many properties by securing residential planning approvals and overseeing many residential conversions.

In recent years the company has diversified into specialist property lending with a focus on bridging lending for residential, commercial and mixed use properties.

Howard Lask

Howard Lask, Director

Sean Lask

Sean Lask, Director

History of Castlestone

Founded in 1965, Castlestone has been a developer and investor in a wide range of residential and mixed use projects in London and the Home Counties for over 50 years.

Castlestone specialise in acquiring commercial and other non residential properties and creating additional value through enhancing planning and subsequent residential redevelopment.