Home Extensions London
Create more space and add value to your London property with a beautifully designed home extension.
Get a Free QuoteAbout This Service
Whether you’re looking for a single-storey rear extension, a wraparound extension, or a double-storey addition, Vertex Build delivers exceptional results tailored to London’s unique property styles. We specialise in extending Victorian terraces, Edwardian semis, and modern homes throughout Greater London.
What's Included
Our 4-Step Process
Initial Consultation
We visit your property, discuss your vision, and provide expert advice on the best approach.
Design & Planning
Our team handles architectural plans, structural calculations, and planning applications.
Construction
Skilled tradesmen carry out the work to the highest standards with regular progress updates.
Handover
Final inspection, snagging, and a thorough walkthrough before we hand over your completed project.
Frequently Asked Questions
How long does a home extension take?
A typical single-storey extension takes 10–14 weeks. Larger or more complex projects may take 16–20 weeks. We provide a detailed timeline before work begins.
Do I need planning permission?
Many single-storey rear extensions fall under permitted development rights. We handle all planning applications if required and advise you on the best route.
How much does an extension cost in London?
Costs vary by size, specification, and area. A single-storey rear extension typically starts from £50,000–£80,000. We provide free, no-obligation quotes.