
Planning consultants in Westminster.
Central London · SW1 · Central London apartment, interiors and joineryCompleted work, photograph
Planning for apartments near the river in Westminster SW1P. Listed buildings and leases shape most of the work.
Near the river, mostly listed, mostly flats.
- 76%
- Of the city is conservation area
- 11,000+
- Listed buildings in Westminster
- SW1P · SW1H
- City of Westminster
NU Projects is a design and build company in Fulham SW6, founded in 2010. We handle planning applications and appeals in Westminster SW1P, under one contract. Fees are priced per project by our own quantity surveyor, from the actual scope. Call 020 7731 6841, and a budget estimate typically follows within seven days.
This part of Westminster is Georgian terraces and mansion blocks close to the river. It is apartments almost entirely, many of them leasehold.
The City of Westminster has 56 conservation areas, covering about 76% of the city. Much of this district sits inside them. The city also has over 11,000 listed buildings.
So listed building consent is a frequent need. It covers any works that affect a listed building’s character. That can include replacing windows and inside alterations.
Extensions are rare here, and usually lateral, across a floor rather than outward. Each one is tested against the listing, the lease and the City Plan. Ministries, offices and homes share these streets, so access and deliveries need planning too.
Close to the river, flood zones 2 and 3 bring a site specific assessment. Our nearest work is apartments in SW1 and Belgravia.
What Westminster asks near the river.
- Council
- City of Westminster, for planning and listed building consent alike.
- Conservation areas
- Westminster has 56 conservation areas, covering about 76% of the city.
- Listed interiors
- In a listed house, consent covers the inside too. Plasterwork, panelling, stairs and chimneypieces are part of the listing.
- Apartments
- Most are leasehold. The freeholder’s licence and the managing agent’s rules both apply.
- Flood risk
- Flood zones 2 and 3 need a site specific flood risk assessment.
Source: Westminster’s conservation areas and listed buildings guidance. Read on 25 October 2026. Policies change, so we read them again for your address.
Apartments nearby in SW1.

Central London·Apartment
Central London apartment, interiors and joinery
A central London apartment nearby in SW1, with a marble kitchen island.
See the project
Belgravia·Apartment
Belgravia apartment, full refurbishment
A Belgravia apartment a short way west, refurbished throughout.
See the projectCompleted work, photographs
What planning costs in Westminster.
Listed consent and planning are prepared together, for one fee.
We confirm it in writing after reading the lease.
What Westminster owners ask about planning.
In Westminster
- Every service in Pimlico and Westminster
- Architectural design in Westminster
- House extensions in Westminster
- Basement construction in Westminster
- Loft conversion in Westminster
Planning nearby
- Planning consultants across London
- Planning consultants in Fulham
- Planning consultants in Kensington and Chelsea
- Planning consultants in Chelsea
- Planning consultants in Kensington
- Planning consultants in South Kensington
- Planning consultants in Knightsbridge
- Planning consultants in Belgravia
- Planning consultants in Mayfair
- Planning consultants in Notting Hill
- Planning consultants in Holland Park
- Planning consultants in Marylebone
- Planning consultants in St John’s Wood
- Planning consultants in Hampstead
- Planning consultants in Highgate
- Planning consultants in Primrose Hill
- Planning consultants in Earl’s Court
- Planning consultants in Pimlico
- Planning consultants in Weybridge
- Planning consultants in Cobham
- Planning consultants in Oxshott
- Belgravia
- Mayfair
- Fitzrovia and Bloomsbury
- Knightsbridge
Further reading, from the blog
Does replacing windows in a listed Westminster flat need consent?
Usually. Listing covers the entire building.
Works needing consent can include new windows and internal alterations.
Do riverside Westminster homes need a flood risk assessment?
Where the address is in flood zone 2 or 3, yes.
A site specific assessment then goes in with the application.
Can a Westminster SW1P apartment be extended?
Rarely outward. Extensions here are usually lateral.
The lease, the listing and the City Plan all decide.
How much of Westminster is conservation area?
About 76% of the city, across 56 conservation areas.
We confirm the area and any listing for your building.
Tell us about your home in Westminster.
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