SL1 3SW

SL1 3SWHouse Prices / South East, Slough, Windmill Road

Last updated May 2026

Key Postcode Insights

SL1 3SW is a residential postcode situated on Windmill Road, Slough, SL1 with 45 addresses.

It ranks as the 1295th largest and 354th most expensive of the 1,426 postcodes in the SL1 area. The dominant property type is a modern flat built after 1980.

The postcode contains a total of 45 properties: 45 flats.

45
Properties
  • Flats

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House Pricesin SL1 3SW

Sale prices range from £150,882 for 1 bedroom leasehold flats (313 ft2) to £287,888 for 3 bedroom leasehold flats (1,022 ft2) .

Monthly rental prices range from £882 pcm for 1 bed flats to £1,626 pcm for 3 bed flats.

The gross rental yield is between 6.6% and 7.0%.

The average value per square foot is £323.

Average Sale Value
£236,115
Average Rental Value
£1,351 pcm
Average Rental Yield
6.9% /year
Average Value Per Sqft
£323 /ft2
Prices last updated 1st May 2026
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Explore Propertiesin SL1 3SW, Windmill Road, Slough, SL1

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Sales History
in SL1 3SW

The last sale was on 28th August 2024 for £320,000 and since then the market in the area has decreased by 0.9%. The postcode has had a total of 68 sales since 1995.

SL1 3SW has seen 4 sales in the last three years and no sales in the last twelve months.

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Nearby Postcodesto SL1 3SW

SL1 3SW is the 1295th largest and the 354th most expensive postcode out of the 1,426 postcodes in the SL1 area.

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Property Typesin SL1 3SW

  • 36 modern flats built after 1980
  • 3 flats of an unknown age
  • 6 other addresses of unknown type
  • modern flat (36)
  • flat (3)
  • Unknown (6)
Energy Efficiency

Energy Efficiencyof properties in SL1 3SW

  • Energy Performance Certificate (EPC) surveys conducted for 36 properties.
  • The dominant rating is C.
  • A (0)
  • E (0)
  • B (9)
  • F (0)
  • C (27)
  • G (0)
  • D (0)
  • No EPC (9)
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Schools Nearby

Schools Nearbyto SL1 3SW

The nearest primary school to SL1 3SW is Montem Academy which is 966 metres away.
  • 966
    m
    Montem Academy
  • 1.0
    km
    The Godolphin Junior Academy
  • 1.1
    km
    James Elliman Academy
The nearest secondary school is Herschel Grammar School which is 645 metres away.
  • 645
    m
    Herschel Grammar School
  • 700
    m
    Eden Girls' School, Slough
  • 1.1
    km
    Slough and Eton Church of England Business and Enterprise College
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearbyto SL1 3SW

The closest station to SL1 3SW is Slough station which is 1.2 kilometres away.

  • 1.2
    km
    Slough
  • 2.8
    km
    Burnham
  • 2.8
    km
    Burnham (Buckinghamshire)
  • 3.2
    km
    Windsor & Eton Riverside
Source: TFL & National Rail
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