
Architecture in South London.
Fulham · SW6 · Fulham, four new-build houses with basementsCase study
Feasibility, planning drawings and construction details for South London homes. Then we build them ourselves.
Drawings that reach site intact.
- ARB-registered
- The architects we partner with
- One team
- Drawn, priced and built
- 7 days
- A budget estimate, typically
NU Projects is a design and build company in Fulham SW6, founded in 2010. We handle architecture and planning drawings in South London SW and SE. The calculator gives your own range in a minute, by scope and finish. Call 020 7731 6841, and a budget estimate typically follows within seven days.
Architecture fails when the price arrives after the design. Our quantity surveyor costs each option while it is still a sketch.
In South London the brief is often a whole ground floor and a loft. Sometimes a single storey below ground joins them.
Lambeth wants additions that stay subordinate to the original house. We test massing against that before a planning drawing is made.
Our designers work beside ARB-registered architects we partner with. Detail drawings go straight to our own site team.
What Lambeth weighs in a South London design.
- Council
- London Borough of Lambeth, under its Local Plan adopted in September 2021.
- Policy Q11
- Extensions are supported in principle, if they stay subordinate to the house.
- Full width
- Full-width rear extensions are normally supported. Wraparounds are resisted in conservation areas.
- Policy Q27
- One storey below ground, and none beneath an existing basement.
- The garden
- Beyond the footprint, rear only, with 70 per cent of the garden kept.
Source: Lambeth Local Plan 2021, Policy Q11, and the Lambeth Design Guide, Part 4 (2023). Read on 5 October 2026. Policies change, so we read them again for your address.
Designed and built near South London.

Fulham·New build
Fulham, four new-build houses with basements
Four new houses in Fulham, taken from architecture to handover.
See the project
Clapham·Joinery
Clapham bespoke joinery
A Clapham kitchen, drawn by us and made by Cochrane Bespoke.
See the projectCase study
What architectural design costs in South London.
Architecture for a South London house is priced per project, from the actual scope.
What South London owners ask about architecture.
In South London
- Every service in Battersea and Clapham
- Planning consultants in South London
- Design and build in South London
- House extensions in South London
- Interior design in South London
Architecture nearby
- Architectural design across London
- Architectural design in Fulham
- Architectural design in Belgravia
- Architectural design in Kensington
- Architectural design in Chelsea
- Architectural design in Notting Hill
- Architectural design in South Kensington
- Architectural design in Knightsbridge
- Architectural design in Mayfair
- Architectural design in Holland Park
- Architectural design in Marylebone
- Architectural design in St John’s Wood
- Architectural design in Hampstead
- Architectural design in Highgate
- Architectural design in Primrose Hill
- Architectural design in Earl’s Court
- Architectural design in Pimlico
- Architectural design in Westminster
- Architectural design in Weybridge
- Architectural design in Cobham
- Architectural design in Oxshott
- Architectural design in West London
- Architectural design in South West London
- Architectural design in North London
- Battersea and Clapham
- Wandsworth, Putney and Barnes
- Dulwich
- Wimbledon
Further reading, from the blog
Does NU employ architects for South London projects?
Our designers work with ARB-registered architects we partner with.
The whole team sits under one contract with the build.
What drawings does a South London extension need?
Measured survey, planning drawings, then building control and construction details.
We produce all of them in sequence.
Can an architect design a basement and loft together here?
Yes. One scheme often covers the roof, ground floor and lower floor.
Each part is checked against the borough’s own rules.
Why use design and build rather than an architect alone?
The design is costed as it is drawn.
There is no gap between the drawings and the price.
See it builtNear South London
See it built.
Finished homes, designed, priced and built by NU.

Kensington · W8 New build
Kensington new-build houses
Two new-build houses with triple basements, built under one contract.
Case study

Knightsbridge · SW1 Apartment
Knightsbridge apartment
A lateral apartment stripped back and rebuilt to a high specification.
Case study

Marylebone · W1 Apartment
Marylebone listed apartment
A modern marble kitchen, set inside Georgian rooms.
Case study
Tell us about your home in South London.
Your name and one way to reply are enough. It goes straight to the studio.
- Already have an architect or designer? We build to their design. Working with your designer
- An NDA on request, and your home is never published without your consent. How we work in confidence