TW15 3BT

TW15 3BTHouse Prices / South East, Spelthorne, Portland Road

Last updated May 2026

Key Postcode Insights

TW15 3BT is a residential postcode situated on Portland Road, Ashford, TW15 with 30 addresses.

It ranks as the 493rd largest and 560th most expensive of the 628 postcodes in the TW15 area. The dominant property type is a early-century house built between 1912 and 1935.

The postcode contains a total of 30 properties: 30 houses.

30
Properties
  • Houses

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House Pricesin TW15 3BT

Sale prices range from £415,014 for 3 bedroom freehold houses with a garden (725 ft2) to £709,956 for 5 bedroom freehold houses with a garden (1,937 ft2) .

Monthly rental prices range from £1,820 pcm for 3 bed houses to £2,831 pcm for 5 bed houses.

The gross rental yield is between 4.8% and 5.5%.

The average value per square foot is £431.

Average Sale Value
£542,505
Average Rental Value
£2,275 pcm
Average Rental Yield
5.0% /year
Average Value Per Sqft
£431 /ft2
Prices last updated 1st May 2026
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Sales History
in TW15 3BT

The last sale was on 5th November 2024 for £530,000 and since then the market in the area has decreased by 2.2%. The postcode has had a total of 37 sales since 1995.

TW15 3BT has seen 2 sales in the last three years and no sales in the last twelve months.

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Nearby Postcodesto TW15 3BT

TW15 3BT is the 493rd largest and the 560th most expensive postcode out of the 628 postcodes in the TW15 area.

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Property Typesin TW15 3BT

  • 1 modern house built after 1980
  • 3 mid-century houses built between 1936 and 1979
  • 3 houses of an unknown age
  • 6 early-century houses built between 1912 and 1935
  • 17 other addresses of unknown type
  • modern house (1)
  • mid-century house (3)
  • house (3)
  • early-century house (6)
  • Unknown (17)
Energy Efficiency

Energy Efficiencyof properties in TW15 3BT

  • Energy Performance Certificate (EPC) surveys conducted for 10 properties.
  • The dominant rating is D.
  • A (0)
  • E (1)
  • B (0)
  • F (0)
  • C (2)
  • G (0)
  • D (7)
  • No EPC (20)
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Schools Nearby

Schools Nearbyto TW15 3BT

The nearest primary school to TW15 3BT is Ashford Park Primary School which is 341 metres away.
  • 341
    m
    Ashford Park Primary School
  • 664
    m
    Clarendon Primary School
  • 1.4
    km
    St Michael Catholic Primary School & Nursery
The nearest secondary school is Thomas Knyvett College which is 269 metres away.
  • 269
    m
    Thomas Knyvett College
  • 1.6
    km
    The Matthew Arnold School
  • 3.4
    km
    The Magna Carta School
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearbyto TW15 3BT

The closest station to TW15 3BT is Ashford (Surrey) station which is 500 metres away.

  • 510
    m
    Ashford (Surrey)
  • 2.1
    km
    Staines
  • 3.0
    km
    Heathrow Terminal 4 (Rail Station Only)
  • 3.0
    km
    Heathrow Terminal 4
Source: TFL & National Rail
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