1  Onslow Gardens

1 Onslow GardensHouse Prices / London, Kensington and Chelsea, Onslow Gardens, SW7 3LX

Last updated Jun 2026

Key Building Insights

1 Onslow Gardens is a residential building situated on Onslow Gardens, London, SW7 with 9 addresses.

It ranks as the 894th largest and 1178th most expensive of the 1,225 buildings in the SW7 area. The dominant property type is a period flat built between 1800 and 1911.

The building contains a total of 9 properties: 9 flats.

9
Properties
  • Flats

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House Pricesin 1 Onslow Gardens

Sale prices range from £777,860 for 1 bedroom leasehold flats (485 ft2) to £5,873,249 for 3 bedroom leasehold flats (2,906 ft2) .

Monthly rental prices range from £2,223 pcm for 1 bed flats to £15,563 pcm for 3 bed flats.

The gross rental yield is between 3.2% and 4.8%.

The average value per square foot is £1,995.

Average Sale Value
£3,308,023
Average Rental Value
£9,121 pcm
Average Rental Yield
3.3% /year
Average Value Per Sqft
£1,995 /ft2
Prices last updated 1st June 2026
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Sales History
in 1, Onslow Gardens, London, SW7 3LX

The last sale was on 27th January 2022 for £313,750 and since then the market in the area has decreased by 8.5%. The building has had a total of 14 sales since 1995.

1, Onslow Gardens, London, SW7 3LX has seen no sales in the last three years and no sales in the last twelve months.

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Property Typesin 1 Onslow Gardens

  • 5 period flats built between 1800 and 1911
  • 1 flat of an unknown age
  • 3 other addresses of unknown type
  • period flat (5)
  • flat (1)
  • Unknown (3)
Energy Efficiency

Energy Efficiencyof properties in 1 Onslow Gardens

  • Energy Performance Certificate (EPC) surveys conducted for 5 properties.
  • The dominant rating is D.
  • A (0)
  • E (1)
  • B (0)
  • F (0)
  • C (1)
  • G (0)
  • D (3)
  • No EPC (4)
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Schools Nearby

Schools Nearby

The nearest primary school to 1, Onslow Gardens, London, SW7 3LX is Our Lady of Victories RC Primary School, which is 300 metres away.
  • 300
    m
    Our Lady of Victories RC Primary School
  • 400
    m
    Oratory Roman Catholic Primary School
  • 700
    m
    Bousfield Primary School
The nearest secondary school is St. Thomas More Language College, which is 1.0 kilometres away.
  • 1.0
    km
    St. Thomas More Language College
  • 1.5
    km
    Chelsea Academy
  • 1.6
    km
    The London Oratory School
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearby

The closest station to 1, Onslow Gardens, London, SW7 3LX is South Kensington station, which is 300 metres away.

  • 300
    m
    South Kensington
  • 600
    m
    Gloucester Road
  • 1.2
    km
    Earl's Court
  • 1.4
    km
    Knightsbridge
Source: TfL
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