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1  William Street

1 William StreetHouse Prices / South East, Slough, William Street, SL1 1GZ

Last updated Jun 2026

Key Building Insights

1 William Street is a residential building situated on William Street, Slough, SL1 with 64 addresses.

It ranks as the 978th largest and 302nd most expensive of the 1,000 buildings in the SL1 area. The dominant property type is a modern flat built after 1980.

The building contains a total of 64 properties: 64 flats.

64
Properties
  • Flats

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House Pricesin 1 William Street

Sale prices range from £178,994 for 1 bedroom leasehold flats (387 ft2) to £237,657 for 2 bedroom leasehold flats (667 ft2) .

Monthly rental prices range from £1,019 pcm for 1 bed flats to £1,319 pcm for 2 bed flats.

The gross rental yield is between 6.7% and 6.9%.

The average value per square foot is £428.

Average Sale Value
£209,187
Average Rental Value
£1,182 pcm
Average Rental Yield
6.8% /year
Average Value Per Sqft
£428 /ft2
Prices last updated 1st June 2026
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Explore Propertiesin 1, William Street, Slough, SL1 1GZ

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Sales History
in 1, William Street, Slough, SL1 1GZ

The last sale was on 26th March 2024 for £187,500 and since then the market in the area has decreased by 0.6%. The building has had a total of 65 sales since 1995.

1, William Street, Slough, SL1 1GZ has seen 14 sales in the last three years and no sales in the last twelve months.

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Property Typesin 1 William Street

  • 64 modern flats built after 1980
  • modern flat (64)
Energy Efficiency

Energy Efficiencyof properties in 1 William Street

  • Energy Performance Certificate (EPC) surveys conducted for 64 properties.
  • The dominant rating is B.
  • A (0)
  • E (0)
  • B (59)
  • F (0)
  • C (5)
  • G (0)
  • D (0)
  • No EPC (0)
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Schools Nearby

Schools Nearbyto 1, William Street, Slough, SL1 1GZ

The nearest primary school to 1, William Street, Slough, SL1 1GZ is St Mary's Church of England Primary School which is 900 metres away.
  • 900
    m
    St Mary's Church of England Primary School
  • 1.0
    km
    James Elliman Academy
  • 1.2
    km
    Iqra Slough Islamic Primary School
The nearest secondary school is Slough and Eton Church of England Business and Enterprise College which is 800 metres away.
  • 800
    m
    Slough and Eton Church of England Business and Enterprise College
  • 1.2
    km
    St Joseph's Catholic High School
  • 1.3
    km
    Lynch Hill Enterprise Academy
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearbyto 1, William Street, Slough, SL1 1GZ

The closest station to 1, William Street, Slough, SL1 1GZ is Slough station which is 400 metres away.

  • 400
    m
    Slough
  • 2.8
    km
    Windsor & Eton Riverside
  • 3.1
    km
    Windsor & Eton Central
  • 3.2
    km
    Datchet
Source: TFL & National Rail
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