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SE1 7NL

Casson Square, London, SE1

5 Beds
5 Baths
639 m² Floor area
Type Flat
Listed 20 Aug 2026
Asking price £12,000,000
Price per m² £18,779 / m²

A remarkable penthouse apartment in one of London's most coveted riverside developments

Description

Positioned on the 28th floor of Casson Square, this outstanding penthouse apartment offers an elevated perspective across London’s skyline, set within one of the South Bank’s most architecturally refined developments.
The residence is defined by light, scale and clarity of design. Floor-to-ceiling glazing draws in uninterrupted panoramic views across the Thames and the capital beyond, capturing iconic landmarks from Westminster to the City, with a constantly shifting outlook from day to night.

The accommodation is arranged across five generously proportioned bedrooms, all with en-suite bathrooms. The principal suite is particularly impressive, enjoying both privacy and far-reaching views. Living and entertaining spaces are expansive but carefully composed, offering a sense of flow between reception, all oriented to maximise outlook and natural light. The kitchen and dining area is designed for both everyday use and entertaining, seamlessly integrated into the principal living space.

Residents of Casson Square benefit from a full suite of lifestyle amenities, including 24-hour concierge, a private gym, swimming pool and dedicated leisure facilities, providing a level of service more commonly associated with world-class hotels.

Ideally located moments from the cultural heart of the South Bank, with the Thames Path, National Theatre and a collection of acclaimed restaurants nearby, the building is also superbly connected, with Waterloo station a short distance away.

A rare opportunity to acquire a duplex penthouse of exceptional quality, defined by view, volume and position.

Agents note:
In relation to the EWS1 form, we have a copy which we are able to provide on request. The EWS1 form confirms that the Building is a B1 rating that requires no further action.

Location

Casson Square, set within the vibrant Southbank area of Waterloo, offers a lifestyle that blends central London energy with a well-balanced, family-friendly feel.

Leisure is where Casson Square truly excels. Residents are moments from the Southbank’s iconic cultural stretch, with the National Theatre, Southbank Centre and British Film Institute on the doorstep. Riverside walks along the Thames offer a scenic daily escape, while nearby green spaces such as Jubilee Gardens and Lower Marsh provide relaxed outdoor retreats. The area is also rich in cafés, restaurants and boutique gyms, alongside the buzz of Waterloo and the West End just a short walk away.

Overall, Casson Square delivers an appealing lifestyle: a rare combination of connectivity, culture and everyday convenience, ideal for those looking for both vibrancy and long-term liveability.

Square Footage: 6,875 sq ft
Leasehold with approximately 988 years remaining.


Additional Info

This property is being marketed for sale on behalf of Joint Administrators and therefore no warranties, representations or guarantees are given in respect of the information in this brochure or any matter relating to the property, including VAT. Any information is provided without liability or reliance placed on it, the Administrators are acting as agents for the Company without personal liability.

How the asking price has moved

Aug 2026
£12,000,000
Listed at original asking price

What similar homes actually sold for

Nearby Land Registry transactions — the data behind our fair price estimate.

Address Sold price Date Type
Flat 600, ALASKA BUILDINGS, 61 GRANGE ROAD, SE1 3BB £560,000 May 2026 Flat
Flat 3307, 8, 8 WALWORTH ROAD, SE1 6EJ £625,000 May 2026 Flat
Flat 12, LUMIERE COURT, 52 LANCASTER STREET, SE1 0RY £770,000 May 2026 Flat
Flat 2206, 1, 1 ST GABRIEL WALK, SE1 6FD £872,000 May 2026 Flat
Flat 1806, 1, 1 ST GABRIEL WALK, SE1 6FB £850,000 May 2026 Flat
Flat 15, 24, 24 ALBERT EMBANKMENT, SE1 7GJ £560,000 May 2026 Flat
Flat 2901, 251, 251 SOUTHWARK BRIDGE ROAD, SE1 6FP £570,000 May 2026 Flat
Flat 154, METRO CENTRAL HEIGHTS, 119 NEWINGTON CAUSEWAY, SE1 6BT £400,000 May 2026 Flat
Flat 29, ALWEN COURT, 6 PAGES WALK, SE1 4GU £740,000 May 2026 Flat
Flat 11, 5, 5 NEW TANNERY WAY, SE1 5EB £772,000 May 2026 Flat
73 MEAKIN ESTATE, SE1 4QL £475,000 May 2026 Flat
Flat 172, 9, 9 ALBERT EMBANKMENT, SE1 7HG £450,000 May 2026 Flat
11 MILTON CLOSE, SE1 5TD £255,000 May 2026 Flat
Flat 10, BRUNLEES HOUSE, BATH TERRACE, SE1 6QF £370,000 Apr 2026 Flat
Flat 19, DORKING HOUSE, PARDONER STREET, SE1 4DP £338,000 Apr 2026 Flat
Source: HM Land Registry · SE1 7NL · Sorted by date

Casson Square, London, SE1

We don't have enough nearby Land Registry sales matched to EPC floor-area data for this postcode and property type to calculate a fair price estimate. All other details are still available.

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About this valuation

Fair price calculated from HM Land Registry sold prices in the same postcode area, adjusted by the UK House Price Index, and multiplied by the EPC-declared floor area of 639 m². Updated daily.