Interior designBelgravia SW1X · SW1W
Interior design in Belgravia.
Interiors for listed stucco houses and lateral apartments. Drawn, priced and built by one team, with joinery by Cochrane Bespoke.
Interiors inside listed rooms.
NU Projects is a design and build company in Fulham SW6, founded in 2010. We handle interior design and fit-out in Belgravia SW1, under one contract. Construction runs from £160 to £800 a sq ft, by scope and finish. Call 020 7731 6841, and a budget estimate typically follows within seven days.
A Belgravia interior starts with the room you have. Tall ceilings, cornices, shutters and chimneypieces, often listed.
So the design works with the period fabric, not over it. New kitchens and bathrooms sit inside the old rooms. Lighting and services are hidden with care.
We draw every room, then the joinery. Cochrane Bespoke, our joinery partner, makes it.
The price is fixed once the design is locked. Interior design, joinery and the build sit in one contract.
What the council allows.
- Council
- City of Westminster, for planning and listed building consent alike.
- Listed interiors
- In a listed house, consent covers the inside too. Plasterwork, panelling, stairs and chimneypieces are part of the listing.
- Plan form
- In a listed house, the original layout of rooms is part of its significance. New layouts are drawn to respect it.
- Apartments
- Most apartments are leasehold. The lease and the managing agent decide what can change. They also set when work may run.
- The estate
- Where the Grosvenor estate is the freeholder, its licence usually sits beside council consent.
Source: Westminster’s City Plan, January 2026 edition, Policy 50. Read on 2 October 2026. Policies change, so we read them again for your address.
Interiors in listed Westminster.

Mayfair·Apartment
Mayfair apartment
An apartment in Westminster, with interiors and joinery throughout. The joinery was made by Cochrane Bespoke.
See the project
Marylebone·Apartment
Marylebone listed apartment
A marble kitchen set inside a Grade II listed room, in Westminster.
See the projectCompleted work, photographs
What it costs.
£160 to £350a sq ft, construction only. Our full renovation band.
£500 to £800a sq ft, construction only. Our super prime finish band.
Interior design fees are priced per project.
The fit-out is priced on our bands, per square foot, construction only.
Joinery is priced piece by piece, from its shop drawings.
Interior design in Belgravia, answered.
Can I change the interior of a listed Belgravia house?
Yes, with listed building consent for anything that touches the historic fabric.
New kitchens, bathrooms and services can usually be fitted with care.
We survey the fabric first, and design around what must stay.
Who makes the joinery for a Belgravia interior?
Cochrane Bespoke, our joinery partner on Fulham High Street, makes it.
We draw it, they make it, and we fit it under the same contract.
Do I need the managing agent’s consent for a Belgravia apartment?
Usually, if the apartment is leasehold.
We read the lease and the managing agent’s pack before design starts.
How is interior design priced in Belgravia?
The design fee is priced per project, from the actual scope.
A full renovation fit-out runs £160 to £350 a sq ft.
A super prime finish runs £500 to £800 a sq ft.
Related pages.
From the journal358 notes, free to read
Belgravia, written up.
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3 min read
Multi-million pound house gets a full interior design package
A multi-million pound house near Richmond, reshaped by a full interior design package. Bespoke joinery, refined finishes and one design vision throughout.
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4 min read
London interior designers: 10 checks before you appoint
Choosing a London interior designer? Ten checks on evidence, scope, fees, purchasing, coordination, site involvement and aftercare.
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1 min read
Chelsea luxury interior design firm
What to look for when choosing an interior design firm in Chelsea. Tailored schemes, premium finishes and the questions to ask first.
Interior design, Belgravia
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