
A Premier London-based construction company specialising in crafting exquisite, design-led spaces
London House Extension Builders:
Luxury home
construction in London
Iโm interested inโฆ
Faster. Smoother. Easier
A true turn-key solution
Mammoth Build and Design take care of every detail from start to finish as premier builders in London. When you decide to create your dream space, count on our teams to offer support in all the key areas including architectural plans, interior and exterior designs, estimating build costs, budgeting, planning permissions, project management and construction across London & the home counties. Our service offers true 360 support.
To see how our solutions could work for you, contact us today for an initial consultation.
Our Key Services
โFully managed projects from design planning to constructionโ
Our team has over 100 years
of collective experience in:
Weโve built our business on recommendations
from loyal clientsโฆ




















Why choose us
โ๏ธ A dedicated Account Manager to help you through the process
โ๏ธ Keep your project on time & budget
โ๏ธ Qualified and experienced team
โ๏ธ Speak to an expert
Still not sure? Book a free 30-minute phone consultation and see how your project can come to life with Mammoth Design and Build.
E: hello@mammoth-builds.co.uk
M: 07878 719 909