
Basement swimming pools in Highgate.
Kensington · W8 · Kensington new-build housesCompleted work, photograph
Highgate’s larger houses and gardens can take a pool hall. First we check which council your address falls in.
A Highgate pool, under the right council.
- Two councils
- Haringey or Camden, by address
- DM18
- Haringey weighs harm, not a storey count
- Policy A5
- Camden’s single storey limit
NU Projects is a design and build company in Fulham SW6, founded in 2010. We handle basement swimming pools in Highgate N6, under one contract. A new basement dig typically runs £500k to £900k. Converting an existing basement runs £180k to £300k. Call 020 7731 6841, and a budget estimate typically follows within seven days.
Highgate sits across two boroughs. Haringey covers much of the village and its hill. Camden covers the rest. Both adopted the Highgate Neighbourhood Plan in 2017. Your address decides which basement policy applies.
On the Haringey side, Policy DM18 sets no fixed storey count. It weighs stability, flooding, trees and neighbours instead. On the Camden side, Policy A5 allows one storey only. It may not exceed half of each garden.
A pool is heavy, and the hill holds water. The tank is designed against uplift when empty. Drainage, sumps and a standby pump sit beside the plant room. Soil stays deep enough over any section under the lawn.
Highgate’s detached houses often have the width a pool hall needs. Our nearest house is in N2, reconfigured by NU. Our pools are in Knightsbridge and Kensington.
What the council allows in Highgate.
- Council
- Haringey or Camden, set by the address. Both adopted the 2017 neighbourhood plan.
- Haringey
- Policy DM18 weighs stability, flooding, trees, character and amenity.
- Camden
- Policy A5. One storey, never under an existing basement, half of each garden at most.
- Camden audit
- A Basement Impact Assessment is audited independently, at the applicant’s cost.
- Conservation
- Haringey’s Highgate Conservation Area dates from December 1967. Camden has its own.
Source: Haringey’s Development Management DPD 2017, Policy DM18, and the Highgate Neighbourhood Plan. Read on 25 October 2026. Policies change, so we read them again for your address.
A pool we built, and a house nearby.

Kensington·New build
Kensington new-build houses
In Kensington W8: a pool two floors below the street, built by NU.
See the project
North London·House
North London house, reconfigured and fitted out
Nearby in N2: a house reconfigured and fitted out by NU.
See the projectCompleted work, photographs
What a basement pool costs in Highgate.
£180k to £300kConverting an existing basement. A project total, from our 2026 cost guide.
£500k to £900k+Digging a new basement. A project total, from our 2026 cost guide.
Highgate’s slope can add ground investigation and monitoring time.
Both guide figures are project totals. Fees, any audit and VAT are extra.
What Highgate owners ask about pools.
In Highgate
- Every service in Islington, Highgate and Primrose Hill
- Basement construction in Highgate
- Basement gyms in Highgate
- Basement cinema rooms in Highgate
- Design and build in Highgate
Pools nearby
- Basement swimming pools across London
- Basement swimming pools in Chelsea
- Basement swimming pools in Kensington
- Basement swimming pools in South Kensington
- Basement swimming pools in Holland Park
- Basement swimming pools in Notting Hill
- Basement swimming pools in Knightsbridge
- Basement swimming pools in Belgravia
- Basement swimming pools in Mayfair
- Basement swimming pools in St John’s Wood
- Basement swimming pools in Hampstead
- Basement swimming pools in Fulham
- Basement swimming pools in Weybridge
- Basement swimming pools in Cobham
- Basement swimming pools in Oxshott
- Basement swimming pools in Marylebone
- Basement swimming pools in Primrose Hill
- Basement swimming pools in Earl’s Court
- Basement swimming pools in Pimlico
- Basement swimming pools in Westminster
- Hampstead and St John’s Wood
- Camden
- Queen’s Park and Kensal Rise
Further reading, from the blog
Which council decides a Highgate basement pool?
Haringey or Camden, depending on the address.
We check the borough line before any design.
Can a Haringey side Highgate pool go deeper than one storey?
DM18 sets no fixed storey count.
Stability, flooding, trees and neighbours set the real limit.
How is a Highgate pool kept from floating in wet ground?
The tank is designed for uplift when it is empty.
Sumps and a standby pump manage the water around it.
Does Camden audit a Highgate pool application?
Yes, on the Camden side.
The Basement Impact Assessment is checked independently, at the applicant’s cost.
Tell us about your home in Highgate.
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