High end luxury home renovations in London delivered by experienced team.

house extension service
Improve the look and feel of your home with a house extension that provides you with more space and functionality with the help of JSG Build.
loft conversion service
Convert the loft in your home to an efficiency or some other usable space so you can renovate in a high quality and cost effective way. Rely on the expertise of JSG Build.
new build service
At JSG Build, we will work with the planning authorities to build you a home or any other building from scratch so your designs are incorporated.
general building service
General building projects are something we specialise in at JSG Build. Let us work on renovating and building any aspect of your home.

Creating living space to suit your needs.

Welcome to JSG Build, where we look forward to working with you on any project that you want for your home. We have been building and renovating homes throughout the UK for more than a decade and want to share that expertise with you.

Our high quality builds have a reputation and can incorporate the design elements you find to be the most important.
jsg build photo
Don’t rely on just any building company to come into your home. We have the testimonials to prove that we can do virtually anything you want within a home, front loft conversions to house extensions to new builds.

Call us today to schedule a consultation so we can learn more about your project and you can learn more about how we can help. This will get you one step closer to bringing your dreams to life within your home so you can enjoy the aesthetics and function more than ever before.
Work Fully Insured and Guaranted
We have public liability insurance worth £5 million.

All of the work we do at JSG Build is fully insured and guaranteed to provide you with peace of mind now and at the end of the project. We focus on maintaining high customer relations and want to go above and beyond expectations with every project that we do.
Request a FREE no obligation
on 020 7511 5967
or email us here
Health and Safety
The Health and Safety is of paramount importance to us. Our electricians are fully insured, qualified and approved by NICEIC, and all our gas engineers are Gas Safe registered.
NIC EIC domestic installer
gas safety

Browse our Project Portfolio