Helston Lane - SL4 5GG
Key Postcode Insights
SL4 5GG is a residential postcode situated on Helston Lane, Windsor, SL4 with 66 addresses.
It ranks as the 1250th largest and 660th most expensive of the 1,256 postcodes in the SL4 area. The most common property type is a modern flat built after 1980.
The postcode contains a total of 66 properties: 1 house, 64 flats and 1 other property.
- Ave. Sale Price
- £525,243
- 10 Year change
- up 0.8%
- Ave. Rental Price
- £1,883pcm
- 10 Year change
- up 28.1%
- Ave. £ per ft²
- £605/ft²
- Ave. Gross Yield
- 4.3%/year/yr
Key Postcode Insights
SL4 5GG is a residential postcode situated on Helston Lane, Windsor, SL4 with 66 addresses.
It ranks as the 1250th largest and 660th most expensive of the 1,256 postcodes in the SL4 area. The most common property type is a modern flat built after 1980.
The postcode contains a total of 66 properties: 1 house, 64 flats and 1 other property.
- Ave. Sale Price
- £525,243
- 10 Year change
- up 0.8%
- Ave. Rental Price
- £1,883pcm
- 10 Year change
- up 28.1%
- Ave. £ per ft²
- £605/ft²
- Ave. Gross Yield
- 4.3%/year/yr
Explore Propertiesin SL4 5GG
Sales Market Trends
The last sale in SL4 5GG sold for £400,000 on 23rd February 2026. Since then prices are up an average of 1.2%.
The current average value in the postcode is £525,243.
The SL4 5GG Sales Market has increased by 0.8% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -1.6% | £525,243 |
| June 2025 | -0.7% | £533,835 |
| June 2024 | -3.3% | £537,554 |
| June 2023 | 0% | £555,988 |
| June 2022 | 4.8% | £556,227 |
| June 2021 | 3.3% | £530,751 |
| June 2020 | 1.9% | £513,667 |
| June 2019 | -0.9% | £504,320 |
| June 2018 | -2.1% | £508,692 |
| June 2017 | -0.3% | £519,589 |
| June 2016 | 6.7% | £521,107 |
| June 2015 | 5.6% | £488,411 |
| June 2014 | 9.8% | £462,515 |
| June 2013 | 5.2% | £421,189 |
| June 2012 | -1.5% | £400,434 |
| June 2011 | 4.8% | £406,566 |
| June 2010 | 14.8% | £387,929 |
| June 2009 | -14.1% | £337,881 |
| June 2008 | -0.9% | £393,218 |
| June 2007 | 0% | £396,842 |
Rental Market Trends
The current average rental value in the postcode is £1,883.
The SL4 5GG Rental Market has increased by 28.1% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 1.5% | £1,883pcm |
| June 2025 | -0.8% | £1,854pcm |
| June 2024 | 6.4% | £1,869pcm |
| June 2023 | 9.4% | £1,755pcm |
| June 2022 | 6.4% | £1,605pcm |
| June 2021 | 2.9% | £1,508pcm |
| June 2020 | 0.5% | £1,465pcm |
| June 2019 | 0.8% | £1,458pcm |
| June 2018 | 0.5% | £1,445pcm |
| June 2017 | -2.2% | £1,438pcm |
| June 2016 | -2% | £1,470pcm |
| June 2015 | 0.8% | £1,499pcm |
| June 2014 | 3.1% | £1,487pcm |
| June 2013 | 0.9% | £1,443pcm |
| June 2012 | 0.9% | £1,430pcm |
| June 2011 | 10.7% | £1,417pcm |
| June 2010 | 4.8% | £1,280pcm |
| June 2009 | -8.9% | £1,221pcm |
| June 2008 | -0.4% | £1,341pcm |
| June 2007 | 0% | £1,346pcm |
Sales History
The last sale was on 23rd February 2026 for £400,000 and since then the market in the area has increased by 1.2%. The postcode has had a total of 62 sales since 1995.
SL4 5GG has seen 16 sales in the last three years and 2 sales in the last twelve months.
- Sold Feb 2026£400,000 | 3 Bed FlatApartment 6, Castle View Retirement Village, Helston Lane, Windsor, SL4 5GGApartment 6, Castle View Retirement Village, Helston Lane, Windsor, SL4 5GG
- Sold Sep 2025£670,000 | 3 Bed FlatApartment 58, Castle View Retirement Village, Helston Lane, Windsor, SL4 5GGApartment 58, Castle View Retirement Village, Helston Lane, Windsor, SL4 5GG
- Sold Jun 2025£430,000 | 2 Bed FlatApartment 52, Castle View Retirement Village, Helston Lane, Windsor, SL4 5GGApartment 52, Castle View Retirement Village, Helston Lane, Windsor, SL4 5GG
- Sold Nov 2024£430,000 | 2 Bed FlatApartment 3, Castle View Retirement Village, Helston Lane, Windsor, SL4 5GGApartment 3, Castle View Retirement Village, Helston Lane, Windsor, SL4 5GG
- Sold Oct 2024£415,000 | 2 Bed FlatApartment 8, Castle View Retirement Village, Helston Lane, Windsor, SL4 5GGApartment 8, Castle View Retirement Village, Helston Lane, Windsor, SL4 5GG
Nearby Postcodes
SL4 5GG is the 1250th largest and the 660th most expensive postcode out of the 1,256 postcodes in the SL4 area.
- SL4 5FG, Helston Lane, Windsor, SL4SL4 5FG1 Addresses|0 m away
- SL4 5HS, Helston Lane, Windsor, SL4SL4 5HS24 Addresses|71 m away
- SL4 5AA, Orchard Avenue, Windsor, SL4SL4 5AA3 Addresses|108 m away
- SL4 5ER, Rectory Close, Windsor, SL4SL4 5ER18 Addresses|111 m away
- SL4 5AP, Clarence Road, Windsor, SL4SL4 5AP28 Addresses|137 m away
Property Types
- 65 modern flats built after 1980
- 1 other address of unknown type
- modern flat (65)
- Unknown (1)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 64 properties.
- The most common rating is B.
- A (0)
- E (0)
- B (62)
- F (0)
- C (2)
- G (0)
- D (0)
- No EPC (1)
Top 3 Most Expensive Sales
- Sold Mar 2023£925,000 | 3 Bed FlatApartment 61, Castle View Retirement Village, Helston Lane, Windsor, SL4 5GGApartment 61, Castle View Retirement Village, Helston Lane, Windsor, SL4 5GG
- Sold Nov 2023£870,000 | 3 Bed FlatApartment 63, Castle View Retirement Village, Helston Lane, Windsor, SL4 5GGApartment 63, Castle View Retirement Village, Helston Lane, Windsor, SL4 5GG
- Sold Apr 2019£850,000 | 3 Bed FlatApartment 64, Castle View Retirement Village, Helston Lane, Windsor, SL4 5GGApartment 64, Castle View Retirement Village, Helston Lane, Windsor, SL4 5GG
Schools Nearby
- St Edward's Catholic First School300 m away
- Trinity St Stephen CofE Aided First School400 m away
- Oakfield First School600 m away
- The Windsor Boys' School300 m away
- Windsor Girls' School1.1 km away
- Slough and Eton Church of England Business and Enterprise College3.0 km away
More reading links
Public Transport Nearby
The closest station to SL4 5GG is Windsor & Eton Central station, which is 1.0 kilometres away.
- Windsor & Eton Central|1.0 km away
- Windsor & Eton Riverside|1.4 km away
- Datchet|3.1 km away
- Slough|4.1 km away
