23  First Street

23 First StreetHouse Prices / London, Kensington and Chelsea, First Street, SW3 2LB

Last updated Jun 2026

Key Building Insights

23 First Street is a residential building situated on First Street, London, SW3 with 2 addresses.

It ranks as the 100th largest and 668th most expensive of the 1,071 buildings in the SW3 area. The dominant property type is a period flat built between 1800 and 1911.

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

2
Properties
  • Flats

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House Pricesin 23 First Street

Sale prices range from £745,379 for 1 bedroom leasehold flats with a garden (462 ft2) to £2,046,724 for 3 bedroom leasehold flats (1,194 ft2) .

Monthly rental prices range from £2,534 pcm for 1 bed flats to £6,689 pcm for 3 bed flats.

The gross rental yield is between 3.9% and 4.1%.

The average value per square foot is £1,661.

Average Sale Value
£1,396,052
Average Rental Value
£4,612 pcm
Average Rental Yield
4.0% /year
Average Value Per Sqft
£1,661 /ft2
Prices last updated 1st June 2026
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Sales History
in 23, First Street, London, SW3 2LB

The last sale was on 22nd March 1999 for £695,000 and since then the market in the area has remained stable. The building has had a total of 2 sales since 1995.

23, First Street, London, SW3 2LB has seen no sales in the last three years and no sales in the last twelve months.

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Property Typesin 23 First Street

  • 2 period flats built between 1800 and 1911
  • period flat (2)
Energy Efficiency

Energy Efficiencyof properties in 23 First Street

  • Energy Performance Certificate (EPC) surveys conducted for 2 properties.
  • The dominant rating is D.
  • A (0)
  • E (0)
  • B (0)
  • F (0)
  • C (0)
  • G (0)
  • D (2)
  • No EPC (0)
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Schools Nearby

Schools Nearby

The nearest primary school to 23, First Street, London, SW3 2LB is Marlborough Primary School, which is 200 metres away.
  • 200
    m
    Marlborough Primary School
  • 300
    m
    St Joseph's Catholic Primary School
  • 500
    m
    Oratory Roman Catholic Primary School
The nearest secondary school is St. Thomas More Language College, which is 300 metres away.
  • 300
    m
    St. Thomas More Language College
  • 1.9
    km
    Westminster City School
  • 2.1
    km
    Pimlico Academy
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearby

The closest station to 23, First Street, London, SW3 2LB is South Kensington station, which is 600 metres away.

  • 600
    m
    South Kensington
  • 600
    m
    Knightsbridge
  • 700
    m
    Sloane Square
  • 1.2
    km
    Gloucester Road
Source: TfL
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