
Design & build · Residential · Renovation · London · Design & build · Residential · Renovation · London ·
01 / Introduction
We design and build homes for people who intend to stay.
Larchmont is a London studio of architects, project managers and site teams. We take on a small number of houses each year, from the first sketch to the final coat of paint.
18
Years building
140
Homes completed
4.9/5
Average client rating
02 / Selected work
Recent projects
Four recent homes across London, from a Georgian mews to a 1930s villa.
Pembroke Mews
2024
Notting Hill
Ardoch House
2023
Belsize Park
Talfourd Road
2023
Peckham
Ashby Lane
2022
Holland Park
03 / Approach
Three stages, one team.
No handovers between architect and builder. The people who draw your house are the people who build it.
01
Brief and feasibility
We visit the house, test what is possible and agree the brief, budget and programme before a line is drawn.
02
Design and planning
Drawings, samples and costed options. We handle planning, party wall and building control on your behalf.
03
Build and handover
One site team, one contract and a weekly written update. We stay until the last detail is right.

Stephen Marsh, director, in the Bethnal Green studio.
04 / Studio
Architecture first. Construction second.
We started in 2008 with a single terraced house in Walthamstow. Since then we have completed 140 homes, most of them for clients who still live in them.
Our architects and site managers sit in the same room. That means fewer surprises on site, and a house that is drawn around how you actually live.
The Larchmont team
ARB registered · RIBA Chartered Practice · £5m public liability
05 / Clients
They took a difficult listed building and made it feel effortless. Every decision was explained, every detail was drawn before it was built.
5.0 / 5.0
06 / Services
What we take on.
A small number of projects each year, priced openly and run by one team.
01
Full-house renovation
Structure, services, joinery and finishes under one contract.
from £180,000
02
Kitchen and living rooms
Open-plan rooms built around how you actually live.
from £65,000
03
Extensions and basements
Rear extensions, side returns and lower-ground excavations.
from £95,000
04
Listed and period buildings
Sensitive work in conservation areas and listed homes.
from £120,000
05
Interior architecture
Layouts, staircases, joinery and lighting, drawn in-house.
from £12,000
07 / Enquiries
Start a project.
Tell us a little about the house, the work and the timing. We reply to every enquiry within two working days.
Telephone
Studio
Unit 4, 118 Bethnal Green Road, London E2 6DG
Hours
Monday to Friday, 9am to 6pm
Service area
London and within 40 miles of the city.
Privacy
We collect only the details you send through this form, and we use them to reply to your enquiry. We do not sell or share your data, and we delete enquiries after two years.
Terms
Estimates are indicative until a survey is complete. All work is carried out under our standard building contract, with staged payments agreed in writing before we start.



