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Registered Address: 2 Leman St, London E1 8FA
SL1 3HLHouse Prices / South East, Slough, Belfast Avenue
Last updated May 2026
Key Postcode Insights
SL1 3HL is a residential postcode situated on Belfast Avenue, Slough, SL1 with 37 addresses.
It ranks as the 1191st largest and 918th most expensive of the 1,426 postcodes in the SL1 area. The dominant property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 37 properties: 37 houses.
37
Properties
- Houses
Key Postcode Insights
SL1 3HL is a residential postcode situated on Belfast Avenue, Slough, SL1 with 37 addresses.
It ranks as the 1191st largest and 918th most expensive of the 1,426 postcodes in the SL1 area. The dominant property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 37 properties: 37 houses.
37
Properties
- Houses
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House Pricesin SL1 3HL
Sale prices range from £330,208 for 3 bedroom leasehold houses with a garden (839 ft2) to £555,327 for 4 bedroom freehold houses with a garden (1,431 ft2) .
Monthly rental prices range from £1,734 pcm for 3 bed houses to £2,969 pcm for 4 bed houses.
The gross rental yield is between 6.3% and 6.4%.
The average value per square foot is £488.
Average Sale Value
£433,264
Average Rental Value
£2,281 pcm
Average Rental Yield
6.3% /year
Average Value Per Sqft
£488 /ft2
Sales Market Trendsin SL1 3HL
The last sale in SL1 3HL sold for £437,500 on 20th October 2023. Since then prices are up an average of 0.5%.
The current average value in the postcode is £433,264.
The SL1 3HL Sales Market has increased by 21.0% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | -1.6% | £433,264 |
| April 2025 | 2.5% | £440,125 |
| April 2024 | -2.5% | £429,476 |
| April 2023 | 3.9% | £440,473 |
| April 2022 | 7.6% | £423,985 |
| April 2021 | 4.9% | £393,865 |
| April 2020 | -0.6% | £375,576 |
| April 2019 | 0.2% | £377,917 |
| April 2018 | -1% | £377,040 |
| April 2017 | 6.4% | £380,929 |
| April 2016 | 19.4% | £358,076 |
| April 2015 | 13.5% | £299,975 |
| April 2014 | 8% | £264,226 |
| April 2013 | 5% | £244,761 |
| April 2012 | 0.8% | £233,010 |
| April 2011 | 2.3% | £231,225 |
| April 2010 | 8.9% | £225,975 |
| April 2009 | -13.1% | £207,534 |
| April 2008 | 3.4% | £238,914 |
| April 2007 | 0% | £230,973 |
Rental Market Trendsin SL1 3HL
The current average rental value in the postcode is £2,281.
The SL1 3HL Rental Market has increased by 55.8% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 3.1% | £2,281pcm |
| April 2025 | 5.2% | £2,212pcm |
| April 2024 | 8.6% | £2,102pcm |
| April 2023 | 15.3% | £1,935pcm |
| April 2022 | 8% | £1,679pcm |
| April 2021 | 2.2% | £1,554pcm |
| April 2020 | 2.7% | £1,521pcm |
| April 2019 | 0.9% | £1,481pcm |
| April 2018 | -1% | £1,468pcm |
| April 2017 | 1.2% | £1,483pcm |
| April 2016 | 5.1% | £1,464pcm |
| April 2015 | 5.5% | £1,393pcm |
| April 2014 | 6.3% | £1,321pcm |
| April 2013 | 7.2% | £1,243pcm |
| April 2012 | 3.7% | £1,159pcm |
| April 2011 | 7.5% | £1,118pcm |
| April 2010 | -0.1% | £1,040pcm |
| April 2009 | -4.2% | £1,041pcm |
| April 2008 | 2.5% | £1,087pcm |
| April 2007 | 0% | £1,060pcm |
Explore Propertiesin SL1 3HL, Belfast Avenue, Slough, SL1
- 2, Belfast Avenue, Slough, SL1 3HL
- 4, Belfast Avenue, Slough, SL1 3HL3 bed mid-century house
- 6, Belfast Avenue, Slough, SL1 3HL3 bed mid-century house
- 8, Belfast Avenue, Slough, SL1 3HL4 bed house
- 10, Belfast Avenue, Slough, SL1 3HL
- 12, Belfast Avenue, Slough, SL1 3HL
- 14, Belfast Avenue, Slough, SL1 3HL
- 16, Belfast Avenue, Slough, SL1 3HL
- 18, Belfast Avenue, Slough, SL1 3HL3 bed early-century house
- 20, Belfast Avenue, Slough, SL1 3HL
- 22, Belfast Avenue, Slough, SL1 3HL
- 24, Belfast Avenue, Slough, SL1 3HL
- 26A, Belfast Avenue, Slough, SL1 3HL3 bed modern house
- 26, Belfast Avenue, Slough, SL1 3HL3 bed mid-century house
- 28, Belfast Avenue, Slough, SL1 3HL
- 30, Belfast Avenue, Slough, SL1 3HL
- 32, Belfast Avenue, Slough, SL1 3HL
- 34, Belfast Avenue, Slough, SL1 3HL
- 36, Belfast Avenue, Slough, SL1 3HL3 bed mid-century house
- 38, Belfast Avenue, Slough, SL1 3HL3 bed early-century house
- 40, Belfast Avenue, Slough, SL1 3HL3 bed mid-century house
- 42, Belfast Avenue, Slough, SL1 3HL
- 44, Belfast Avenue, Slough, SL1 3HL
- 46, Belfast Avenue, Slough, SL1 3HL
- 48, Belfast Avenue, Slough, SL1 3HL
- 50, Belfast Avenue, Slough, SL1 3HL
- 52, Belfast Avenue, Slough, SL1 3HL
- 54, Belfast Avenue, Slough, SL1 3HL
- 56, Belfast Avenue, Slough, SL1 3HL3 bed mid-century house
- 58, Belfast Avenue, Slough, SL1 3HL
- 60, Belfast Avenue, Slough, SL1 3HL3 bed mid-century house
- 62, Belfast Avenue, Slough, SL1 3HL3 bed mid-century house
- 64, Belfast Avenue, Slough, SL1 3HL
- 66, Belfast Avenue, Slough, SL1 3HL
- 68, Belfast Avenue, Slough, SL1 3HL4 bed early-century house
- 70, Belfast Avenue, Slough, SL1 3HL
- 72, Belfast Avenue, Slough, SL1 3HL3 bed mid-century house
Sales Historyin SL1 3HL
The last sale was on 20th October 2023 for £437,500 and since then the market in the area has increased by 0.5%. The postcode has had a total of 23 sales since 1995.
SL1 3HL has seen 1 sale in the last three years and no sales in the last twelve months.
Sold Oct 2023£437,500 | 3 Bed HouseBelfast Avenue26A, Belfast Avenue, Slough, SL1 3HL
Sold Jan 2017£380,000 | 3 Bed HouseBelfast Avenue60, Belfast Avenue, Slough, SL1 3HL
Sold Jun 2015£350,000 | 4 Bed HouseBelfast Avenue8, Belfast Avenue, Slough, SL1 3HL
Sold Jul 2014£250,000 | 3 Bed HouseBelfast Avenue26, Belfast Avenue, Slough, SL1 3HL
Sold Jun 2013£215,000 | 3 Bed HouseBelfast Avenue38, Belfast Avenue, Slough, SL1 3HL
Sold Feb 2013£220,000 | 3 Bed HouseBelfast Avenue72, Belfast Avenue, Slough, SL1 3HL
Sold Oct 2011£195,000 | 3 Bed HouseBelfast Avenue18, Belfast Avenue, Slough, SL1 3HL
Sold Feb 2010£220,000 | 3 Bed HouseBelfast Avenue26, Belfast Avenue, Slough, SL1 3HL
Sold Jan 2008£240,000 | 3 Bed HouseBelfast Avenue60, Belfast Avenue, Slough, SL1 3HL
Sold May 2005£250,000 | 3 Bed HouseBelfast Avenue32, Belfast Avenue, Slough, SL1 3HL
Sold Jul 2004£177,000 | 3 Bed HouseBelfast Avenue70, Belfast Avenue, Slough, SL1 3HL
Sold Sep 2003£102,000 | 3 Bed HouseBelfast Avenue24, Belfast Avenue, Slough, SL1 3HL
Sold Jun 2003£125,000 | 4 Bed HouseBelfast Avenue8, Belfast Avenue, Slough, SL1 3HL
Sold Feb 2003£90,000 | 3 Bed HouseBelfast Avenue40, Belfast Avenue, Slough, SL1 3HL
Sold Aug 2002£182,000 | 3 Bed HouseBelfast Avenue32, Belfast Avenue, Slough, SL1 3HL
Sold Jun 2001£124,000 | 4 Bed HouseBelfast Avenue8, Belfast Avenue, Slough, SL1 3HL
Sold Apr 2001£103,000 | 4 Bed HouseBelfast Avenue12, Belfast Avenue, Slough, SL1 3HL
Sold Oct 2000£90,000 | 3 Bed HouseBelfast Avenue26, Belfast Avenue, Slough, SL1 3HL
Sold May 2000£92,950 | 4 Bed HouseBelfast Avenue12, Belfast Avenue, Slough, SL1 3HL
Sold Nov 1999£75,500 | 3 Bed HouseBelfast Avenue22, Belfast Avenue, Slough, SL1 3HL
Sold Jan 1998£59,500 | 3 Bed HouseBelfast Avenue48, Belfast Avenue, Slough, SL1 3HL
Sold Sep 1997£57,000 | 3 Bed HouseBelfast Avenue40, Belfast Avenue, Slough, SL1 3HL
Sold Apr 1997£60,000 | 3 Bed HouseBelfast Avenue46, Belfast Avenue, Slough, SL1 3HL
Nearby Postcodesto SL1 3HL
SL1 3HL is the 1191st largest and the 918th most expensive postcode out of the 1,426 postcodes in the SL1 area.
- 84 mSL1 3HN, Oatlands Drive, Slough, SL1SL1 3HN24 Addresses
- 86 mSL1 3HE, Belfast Avenue, Slough, SL1SL1 3HE22 Addresses
- 101 mSL1 3HW, York Avenue, Slough, SL1SL1 3HW36 Addresses
- 102 mSL1 3HF, Belfast Avenue, Slough, SL1SL1 3HF31 Addresses
- 135 mSL1 3HS, Oatlands Drive, Slough, SL1SL1 3HS1 Addresses
- 146 mSL1 3HT, Oatlands Drive, Slough, SL1SL1 3HT14 Addresses
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Property Typesin SL1 3HL
- 1 modern house built after 1980
- 9 mid-century houses built between 1936 and 1979
- 1 house of an unknown age
- 3 early-century houses built between 1912 and 1935
- 23 other addresses of unknown type
- modern house (1)
- mid-century house (9)
- house (1)
- early-century house (3)
- Unknown (23)
Energy Efficiencyof properties in SL1 3HL
- Energy Performance Certificate (EPC) surveys conducted for 13 properties.
- The dominant rating is C.
- A (0)
- E (1)
- B (0)
- F (0)
- C (8)
- G (0)
- D (4)
- No EPC (24)
Schools Nearbyto SL1 3HL
The nearest primary school to SL1 3HL is The Godolphin Junior Academy which is 187 metres away.
- 187mThe Godolphin Junior Academy
- 270mPhoenix Infant Academy
- 916mJames Elliman Academy
The nearest secondary school is Herschel Grammar School which is 276 metres away.
- 276mHerschel Grammar School
- 409mBaylis Court School
- 1.2kmEden Girls' School, Slough
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Public Transport Nearbyto SL1 3HL
The closest station to SL1 3HL is Slough station which is 1.6 kilometres away.
- 1.6kmSlough
- 2.6kmBurnham
- 2.6kmBurnham (Buckinghamshire)
- 4.0kmWindsor & Eton Riverside
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