With over 15 years as a practice and a combined experience of 50+ years working in residential refurbishment and new builds, Toynbee Associates understands every project’s financial and emotional investment. We provide considered and economical structural design solutions for your project. This can be a simple rear extension to provide more living space or a larger scheme house extension, remodelling the property to suit your lifestyle.

If you want something unique with an architectural statement, we can also work with your chosen designers to develop the scheme. We have experience in architectural steelwork, feature staircases, cantilever landings, and column-less corners we can do them all.

House extensions in London & Surrounding Counties

Please consult the Permitted Development Rights for Householders for legal information

We work with clients and their design professionals to find cost-effective and practical house extension and structural engineering solutions, and you can rely on our collaborative, approachable work ethic for every project.

The Toynbee team will be on hand to help you through the process. Simply fill in our enquiry form or call the office at +44 (0) 1903 641 517 outside of London, or +44 (0) 20 8622 5302 within the capital, and we can get to work for you.