Lansdowne Avenue - SL1 3SJ
Key Postcode Insights
SL1 3SJ is a residential postcode situated on Lansdowne Avenue, Slough, SL1 with 44 addresses.
It ranks as the 1289th largest and 248th most expensive of the 1,426 postcodes in the SL1 area. The most common property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 44 properties: 8 houses and 36 flats.
- Ave. Sale Price
- £294,011
- 10 Year change
- up 5.9%
- Ave. Rental Price
- £1,606pcm
- 10 Year change
- up 38.0%
- Ave. £ per ft²
- £319/ft²
- Ave. Gross Yield
- 6.6%/year/yr
Key Postcode Insights
SL1 3SJ is a residential postcode situated on Lansdowne Avenue, Slough, SL1 with 44 addresses.
It ranks as the 1289th largest and 248th most expensive of the 1,426 postcodes in the SL1 area. The most common property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 44 properties: 8 houses and 36 flats.
- Ave. Sale Price
- £294,011
- 10 Year change
- up 5.9%
- Ave. Rental Price
- £1,606pcm
- 10 Year change
- up 38.0%
- Ave. £ per ft²
- £319/ft²
- Ave. Gross Yield
- 6.6%/year/yr
Explore Propertiesin SL1 3SJ
- Skye Lodge
12 Units
- 8 Lansdowne Avenue
House
- 10 Lansdowne Avenue
Building  |  3 Flats
- 12 Lansdowne Avenue
4 Bed Early-century House
- 14 Lansdowne Avenue
House
Sales Market Trends
The last sale in SL1 3SJ sold for £175,000 on 30th September 2025. Since then prices are down an average of 1.2%.
The current average value in the postcode is £294,011.
The SL1 3SJ Sales Market has increased by 5.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -1.4% | £294,011 |
| June 2025 | 1% | £298,156 |
| June 2024 | -1.9% | £295,342 |
| June 2023 | 0.9% | £300,989 |
| June 2022 | 5.3% | £298,280 |
| June 2021 | 3.2% | £283,192 |
| June 2020 | -0.1% | £274,383 |
| June 2019 | -1.7% | £274,687 |
| June 2018 | -1.5% | £279,510 |
| June 2017 | 2.2% | £283,746 |
| June 2016 | 17.2% | £277,756 |
| June 2015 | 15% | £236,905 |
| June 2014 | 9.3% | £205,981 |
| June 2013 | 1.5% | £188,411 |
| June 2012 | 1.5% | £185,678 |
| June 2011 | 0.8% | £182,965 |
| June 2010 | 9.7% | £181,526 |
| June 2009 | -12.8% | £165,455 |
| June 2008 | -0.5% | £189,648 |
| June 2007 | 0% | £190,564 |
Rental Market Trends
The current average rental value in the postcode is £1,606.
The SL1 3SJ Rental Market has increased by 38.0% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 1.5% | £1,606pcm |
| June 2025 | 1.3% | £1,582pcm |
| June 2024 | 9.8% | £1,563pcm |
| June 2023 | 13.1% | £1,423pcm |
| June 2022 | 6.5% | £1,259pcm |
| June 2021 | 2.2% | £1,182pcm |
| June 2020 | 1.2% | £1,156pcm |
| June 2019 | 0.9% | £1,143pcm |
| June 2018 | -1.6% | £1,133pcm |
| June 2017 | -1.1% | £1,152pcm |
| June 2016 | 4.4% | £1,164pcm |
| June 2015 | 4.9% | £1,115pcm |
| June 2014 | 5.1% | £1,063pcm |
| June 2013 | 3.5% | £1,012pcm |
| June 2012 | 2.9% | £978pcm |
| June 2011 | 5.2% | £951pcm |
| June 2010 | 3.1% | £904pcm |
| June 2009 | -5.2% | £876pcm |
| June 2008 | 2.3% | £924pcm |
| June 2007 | 0% | £903pcm |
Sales History
The last sale was on 30th September 2025 for £175,000 and since then the market in the area has decreased by 1.2%. The postcode has had a total of 33 sales since 1995.
SL1 3SJ has seen 3 sales in the last three years and 1 sale in the last twelve months.
- Sold Sep 2025£175,000 | 1 Bed FlatFlat 4, Skye Lodge 40, Lansdowne Avenue, Slough, SL1 3SJFlat 4, Skye Lodge 40, Lansdowne Avenue, Slough, SL1 3SJ
- Sold Sep 2024£750,000 | 4 Bed House38, Lansdowne Avenue, Slough, SL1 3SJ38, Lansdowne Avenue, Slough, SL1 3SJ
- Sold Sep 2024£215,000 | 2 Bed FlatFlat 11, Skye Lodge 40, Lansdowne Avenue, Slough, SL1 3SJFlat 11, Skye Lodge 40, Lansdowne Avenue, Slough, SL1 3SJ
- Sold Mar 2022£495,000 | 3 Bed House20, Lansdowne Avenue, Slough, SL1 3SJ20, Lansdowne Avenue, Slough, SL1 3SJ
- Sold Aug 2021£208,500 | 1 Bed FlatFlat 4, Skye Lodge 40, Lansdowne Avenue, Slough, SL1 3SJFlat 4, Skye Lodge 40, Lansdowne Avenue, Slough, SL1 3SJ
Nearby Postcodes
SL1 3SJ is the 1289th largest and the 248th most expensive postcode out of the 1,426 postcodes in the SL1 area.
- SL1 3FN, Lansdowne Avenue, Slough, SL1SL1 3FN5 Addresses|28 m away
- SL1 3SQ, Lansdowne Avenue, Slough, SL1SL1 3SQ12 Addresses|49 m away
- SL1 3SG, Lansdowne Avenue, Slough, SL1SL1 3SG21 Addresses|51 m away
- SL1 3SH, Stoke Poges Lane, Slough, SL1SL1 3SH36 Addresses|75 m away
- SL1 3SF, Gatewick Close, Slough, SL1SL1 3SF5 Addresses|89 m away
Property Types
- 1 mid-century house built between 1936 and 1979
- 3 mid-century flats built between 1936 and 1979
- 3 early-century houses built between 1912 and 1935
- 1 early-century flat built between 1912 and 1935
- 36 other addresses of unknown type
- mid-century house (1)
- mid-century flat (3)
- early-century house (3)
- early-century flat (1)
- Unknown (36)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 18 properties.
- The most common rating is D.
- A (0)
- E (3)
- B (0)
- F (1)
- C (5)
- G (0)
- D (9)
- No EPC (26)
Top 3 Most Expensive Sales
- Sold Mar 2020£2,550,000 | 5 Bed House25, Lansdowne Avenue, Slough, SL1 3SG25, Lansdowne Avenue, Slough, SL1 3SG
- Sold Sep 2024£750,000 | 4 Bed House38, Lansdowne Avenue, Slough, SL1 3SJ38, Lansdowne Avenue, Slough, SL1 3SJ
- Sold Nov 2023£730,000 | 5 Bed House41, Lansdowne Avenue, Slough, SL1 3SG41, Lansdowne Avenue, Slough, SL1 3SG
Schools Nearby
- James Elliman Academy800 m away
- St Mary's Church of England Primary School1.3 km away
- Montem Academy1.3 km away
- Slough and Eton Church of England Business and Enterprise College900 m away
- Herschel Grammar School1.1 km away
- St Joseph's Catholic High School1.2 km away
More reading links
Public Transport Nearby
The closest station to SL1 3SJ is Slough station, which is 600 metres away.
- Slough|600 m away
- Windsor & Eton Riverside|3.0 km away
- Windsor & Eton Central|3.3 km away
- Burnham|3.4 km away
