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20  William Street

20 William StreetHouse Prices / South West, Swindon, William Street, SN1 5LB

Last updated Jun 2026

Key Building Insights

20 William Street is a residential building situated on William Street, Swindon, SN1 with 3 addresses.

It ranks as the 450th largest and 334th most expensive of the 814 buildings in the SN1 area.

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

3
Properties
  • Flats

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House Pricesin 20 William Street

Sale prices range from £134,248 for 2 bedroom Leasehold flats (569 ft2) to £134,248 for 2 bedroom Leasehold flats (569 ft2) .

Monthly rental prices range from £870 pcm for 2 bed flats to £870 pcm for 2 bed flats.

The gross rental yield is between 7.8% and 7.8%.

The average value per square foot is £236.

Average Sale Value
£134,248
Average Rental Value
£870 pcm
Average Rental Yield
7.8% /year
Average Value Per Sqft
£236 /ft2
Prices last updated 1st June 2026
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Property Typesin 20 William Street

  • 3 other addresses of unknown type
  • Unknown (3)
Energy Efficiency

Energy Efficiencyof properties in 20 William Street

  • Energy Performance Certificate (EPC) surveys conducted for 0 properties.
  • The dominant rating is no_epc_ratings.
  • A (0)
  • E (0)
  • B (0)
  • F (0)
  • C (0)
  • G (0)
  • D (0)
  • No EPC (3)
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Schools Nearby

Schools Nearbyto 20, William Street, Swindon, SN1 5LB

The nearest primary school to 20, William Street, Swindon, SN1 5LB is Robert Le Kyng Primary School which is 300 metres away.
  • 300
    m
    Robert Le Kyng Primary School
  • 1.0
    km
    King William Street Church of England Primary School
  • 1.0
    km
    Holy Rood Catholic Primary School
The nearest secondary school is UTC Swindon which is 600 metres away.
  • 600
    m
    UTC Swindon
  • 900
    m
    The Commonweal School
  • 1.6
    km
    The Deanery CofE Academy
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearbyto 20, William Street, Swindon, SN1 5LB

The closest station to 20, William Street, Swindon, SN1 5LB is Swindon (Wilts) station which is 1.1 kilometres away.

  • 1.1
    km
    Swindon (Wilts)
  • 20.7
    km
    Kemble
  • 23.8
    km
    Bedwyn
  • 23.9
    km
    Pewsey
Source: National Rail
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