20, Castle Street, Tredegar, NP22 3DF
20  Castle Street

20 Castle StreetHouse Prices / Wales, Blaenau Gwent, Castle Street, NP22 3DF

Last updated Jun 2026

Key Building Insights

20 Castle Street is a residential building situated on Castle Street, Tredegar, NP22 with 3 addresses.

It ranks as the 79th largest and 20th most expensive of the 118 buildings in the NP22 area. The dominant property type is a period flat built between 1800 and 1911.

The building contains a total of 3 properties: 3 flats.

3
Properties
  • Flats

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House Pricesin 20 Castle Street

Sale prices range from £40,351 for studio Leasehold flats (226 ft2) to £134,399 for 3 bedroom freehold houses with a garden (688 ft2) .

Monthly rental prices range from £252 pcm for studio flats to £753 pcm for 3 bed houses.

The gross rental yield is between 6.7% and 7.6%.

The average value per square foot is £179.

Average Sale Value
£73,826
Average Rental Value
£433 pcm
Average Rental Yield
7.0% /year
Average Value Per Sqft
£179 /ft2
Prices last updated 1st June 2026
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Sales History
in 20, Castle Street, Tredegar, NP22 3DF

The last sale was on 21st August 2015 for £70,000 and since then the market in the area has remained stable. The building has had a total of 3 sales since 1995.

20, Castle Street, Tredegar, NP22 3DF has seen no sales in the last three years and no sales in the last twelve months.

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Property Typesin 20 Castle Street

  • 1 period flat built between 1800 and 1911
  • 2 other addresses of unknown type
  • period flat (1)
  • Unknown (2)
Energy Efficiency

Energy Efficiencyof properties in 20 Castle Street

  • 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 (2)
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Schools Nearby

Schools Nearby

      More reading links
      Source: Ofsted 2026
      Public Transport Nearby

      Public Transport Nearby

      The closest station to 20, Castle Street, Tredegar, NP22 3DF is Ebbw Vale Town station, which is 3.1 kilometres away.

      • 3.1
        km
        Ebbw Vale Town
      • 3.3
        km
        Rhymney
      • 3.6
        km
        Pontlottyn
      • 3.8
        km
        Ebbw Vale Parkway
      Source: National Rail
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