SE23 1BB

SE23 1BBHouse Prices / London, Lewisham, Firs Close

Last updated May 2026

Key Postcode Insights

SE23 1BB is a residential postcode situated on Firs Close, London, SE23 with 65 addresses.

It ranks as the 574th largest and 276th most expensive of the 591 postcodes in the SE23 area. The dominant property type is a mid-century flat built between 1936 and 1979.

The postcode contains a total of 65 properties: 14 houses and 51 flats.

65
Properties
  • Houses
  • Flats

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House Pricesin SE23 1BB

Sale prices range from £353,706 for 2 bedroom leasehold flats (495 ft2) to £882,950 for 4 bedroom freehold houses with a garden (1,205 ft2) .

Monthly rental prices range from £1,609 pcm for 2 bed flats to £3,328 pcm for 4 bed houses.

The gross rental yield is between 4.5% and 5.5%.

The average value per square foot is £611.

Average Sale Value
£484,889
Average Rental Value
£2,126 pcm
Average Rental Yield
5.3% /year
Average Value Per Sqft
£611 /ft2
Prices last updated 1st May 2026
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Properties and Buildingsin SE23 1BB, Firs Close, London, SE23

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Sales History
in SE23 1BB

The last sale was on 23rd June 2025 for £680,000 and since then the market in the area has increased by 2.5%. The postcode has had a total of 60 sales since 1995.

SE23 1BB has seen 6 sales in the last three years and 1 sale in the last twelve months.

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Nearby Postcodesto SE23 1BB

SE23 1BB is the 574th largest and the 276th most expensive postcode out of the 591 postcodes in the SE23 area.

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Property Typesin SE23 1BB

  • 3 period houses built between 1800 and 1911
  • 1 modern house built after 1980
  • 4 modern flats built after 1980
  • 7 mid-century houses built between 1936 and 1979
  • 26 mid-century flats built between 1936 and 1979
  • 1 flat of an unknown age
  • 23 other addresses of unknown type
  • period house (3)
  • modern house (1)
  • modern flat (4)
  • mid-century house (7)
  • mid-century flat (26)
  • flat (1)
  • Unknown (23)
Energy Efficiency

Energy Efficiencyof properties in SE23 1BB

  • Energy Performance Certificate (EPC) surveys conducted for 43 properties.
  • The dominant rating is C.
  • A (0)
  • E (0)
  • B (4)
  • F (0)
  • C (33)
  • G (0)
  • D (6)
  • No EPC (22)
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Schools Nearby

Schools Nearbyto SE23 1BB

The nearest primary school to SE23 1BB is Dalmain Primary School which is 109 metres away.
  • 109
    m
    Dalmain Primary School
  • 352
    m
    St William of York Catholic Primary School
  • 667
    m
    Stillness Junior School
The nearest secondary school is Forest Hill School which is 1.4 kilometres away.
  • 1.4
    km
    Forest Hill School
  • 1.5
    km
    Sydenham School
  • 1.6
    km
    Harris Girls' Academy East Dulwich
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearbyto SE23 1BB

The closest station to SE23 1BB is Honor Oak Park station which is 600 metres away.

  • 582
    m
    Honor Oak Park
  • 821
    m
    Forest Hill
  • 1.2
    km
    Catford
Source: TFL & National Rail
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