18, Onslow Avenue, Richmond, TW10 6QB

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18  Onslow Avenue

18 Onslow AvenueHouse Prices / London, Richmond upon Thames, Onslow Avenue, TW10 6QB

Last updated Jun 2026

Key Building Insights

18 Onslow Avenue is a residential building situated on Onslow Avenue, Richmond, TW10 with 2 addresses.

It ranks as the 33rd largest and 501st most expensive of the 519 buildings in the TW10 area. The dominant property type is a period house built between 1800 and 1911.

The building contains a total of 2 properties: 2 flats.

2
Properties
  • Flats

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House Pricesin 18 Onslow Avenue

Sale prices range from £1,061,897 for 3 bedroom leasehold flats (1,194 ft2) to £2,486,603 for 5 bedroom freehold houses with a garden (1,991 ft2) .

Monthly rental prices range from £3,874 pcm for 3 bed flats to £6,652 pcm for 5 bed houses.

The gross rental yield is between 3.2% and 4.4%.

The average value per square foot is £1,069.

Average Sale Value
£1,774,250
Average Rental Value
£5,263 pcm
Average Rental Yield
3.6% /year
Average Value Per Sqft
£1,069 /ft2
Prices last updated 1st June 2026
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Sales History
in 18, Onslow Avenue, Richmond, TW10 6QB

The last sale was on 10th September 2025 for £2,787,500 and since then the market in the area has increased by 2.2%. The building has had a total of 3 sales since 1995.

18, Onslow Avenue, Richmond, TW10 6QB has seen 1 sale in the last three years and 1 sale in the last twelve months.

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Property Typesin 18 Onslow Avenue

  • 1 period house built between 1800 and 1911
  • 1 other address of unknown type
  • period house (1)
  • Unknown (1)
Energy Efficiency

Energy Efficiencyof properties in 18 Onslow Avenue

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

Schools Nearby

The nearest primary school to 18, Onslow Avenue, Richmond, TW10 6QB is The Vineyard School, which is 500 metres away.
  • 500
    m
    The Vineyard School
  • 500
    m
    St Elizabeth's Catholic Primary School
  • 700
    m
    Marshgate Primary School
The nearest secondary school is Christ's Church of England Comprehensive Secondary School, which is 800 metres away.
  • 800
    m
    Christ's Church of England Comprehensive Secondary School
  • 1.7
    km
    Orleans Park School
  • 2.3
    km
    Grey Court School
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearby

The closest station to 18, Onslow Avenue, Richmond, TW10 6QB is Richmond (London) station, which is 600 metres away.

  • 600
    m
    Richmond (London)
  • 600
    m
    Richmond
  • 1.2
    km
    North Sheen
  • 1.5
    km
    St Margarets (London)
Source: TFL & National Rail
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