Penthouse, Portman Square, London, W1
Penthouse, Portman Square

House Prices / London / Westminster / W1 / Portman SquarePenthouse, Portman Square - W1H 6LJ

A residential building on Portman Square, W1H
Last updated Jul 2026

Key Building Insights

Penthouse, Portman Square is a residential building situated on Portman Square, London, W1 with 5 addresses.

It ranks as the 1755th largest and 2692nd most expensive of the 2,770 buildings in the W1H area. The most common property type is a early-century flat built between 1912 and 1935.

The building contains a total of 5 properties: 5 flats.

Ave. Sale Price
£3,942,821
10 year change
11.1%
Ave. Rental Price
£13,165pcm
10 year change
35.8%
Ave. £ per sqft
£1,930/ft²
Ave. Gross Yield
4.0%/yr
All figures are subject to T&Cs

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Explore Propertieson Portman Square, London, W1

House
0 houses
Group
5 flats
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Sales History
in Penthouse, Portman Square, London, W1

The last sale was on 4th October 2006 for £1,150,000 and since then the market in the area has remained stable. The building has had a total of 1 sales since 1995.

Penthouse, Portman Square, London, W1 has seen no sales in the last three years and no sales in the last twelve months.

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Property Typesin Penthouse, Portman Square

  • 4 early-century flats built between 1912 and 1935
  • 1 other address of unknown type
  • early-century flat (4)
  • Unknown (1)
Energy Efficiency

Energy Efficiencyof properties in Penthouse Portman Square

  • Energy Performance Certificate (EPC) surveys conducted for 4 properties.
  • The most common rating is E.
  • A (0)
  • E (4)
  • B (0)
  • F (0)
  • C (0)
  • G (0)
  • D (0)
  • No EPC (1)
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Schools Nearby

Schools Nearby

The nearest primary school to Penthouse, Portman Square, London, W1 is St Vincent's Catholic Primary School, which is 300 metres away.
  • St Vincent's Catholic Primary School
    300 m away
  • Hampden Gurney CofE Primary School
    600 m away
  • St Mary's Bryanston Square CofE School
    700 m away
The nearest secondary school is The St Marylebone CofE School, which is 700 metres away.
  • The St Marylebone CofE School
    700 m away
  • Marylebone Boys' School
    1.5 km away
  • Maria Fidelis Catholic School FCJ
    2.2 km away
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearby

The closest station to Penthouse, Portman Square, London, W1 is Marble Arch station, which is 400 metres away.

  • Marble Arch
    |
    400 m away
  • Bond Street
    |
    500 m away
  • Bond Street (Elizabeth line)
    |
    500 m away
  • Baker Street
    |
    700 m away
Source: TFL & National Rail
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