JMT Extension Experts

13/10/2025

15/03/2023

Here at JMT we pride ourselves on our reputation and recognise that our reputation is built one project at a time.

JMT has been established for 20 years. During that time we have been providing professional, trustworthy building services to customers.

Here’s a recent before and after snap.

https://jmtextensionexperts.co.uk

13/03/2023

Another good match

13/03/2023

Perfect match. Spot the extension !

12/03/2023

Spot the extension 👀

12/03/2023

Current 2 story side, single story rear and single story side extension in Sussex.
9 weeks in and roofs on all 3.

11/03/2023

Adding an extension onto your property may be something you’re doing as a necessity, such as for the birth of a child and needing more space, or may be something you’re doing to add more value to your property when you’re looking for a resale. Whatever the reason, JMT are the home extension experts in London and the South East, and we guarantee that you will be satisfied with your new extension, no matter the size!

Over the last 20 years, we have built a reputation through the quality extension work that we are able to produce, leaving people recommending us to their friends and family if they are looking for extension work.