1, William Street - SL4 1BB
Key Building Insights
1, William Street is a residential building situated on William Street, Windsor, SL4 with 5 addresses.
It ranks as the 630th largest and 631st most expensive of the 893 buildings in the SL4 area. The most common property type is a modern flat built after 1980.
The building contains a total of 5 properties: 5 flats.
- Ave. Sale Price
- £379,221
- 10 Year change
- down 6.2%
- Ave. Rental Price
- £1,632pcm
- 10 Year change
- up 19.2%
- Ave. £ per ft²
- £439/ft²
- Ave. Gross Yield
- 5.2%/year/yr
Key Building Insights
1, William Street is a residential building situated on William Street, Windsor, SL4 with 5 addresses.
It ranks as the 630th largest and 631st most expensive of the 893 buildings in the SL4 area. The most common property type is a modern flat built after 1980.
The building contains a total of 5 properties: 5 flats.
- Ave. Sale Price
- £379,221
- 10 Year change
- down 6.2%
- Ave. Rental Price
- £1,632pcm
- 10 Year change
- up 19.2%
- Ave. £ per ft²
- £439/ft²
- Ave. Gross Yield
- 5.2%/year/yr
Explore Properties on William Street, Windsor, SL4
- Flat 1, 1 William Street
2 Bed Modern Flat
- Flat 2, 1 William Street
2 Bed Modern Flat
- Flat 3, 1 William Street
3 Bed Modern Flat
- Flat 4, 1 William Street
2 Bed Modern Flat
- The Penthouse
3 Bed Modern Flat
Sales Market Trends
The last sale in 1, William Street sold for £549,950 on 15th August 2014. Since then prices are up an average of 6.7%.
The current average value in the building is £379,221.
The 1, William Street Sales Market has decreased by 6.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -1.5% | £379,221 |
| June 2025 | -0.3% | £385,049 |
| June 2024 | -3.3% | £386,216 |
| June 2023 | -0.8% | £399,218 |
| June 2022 | 3% | £402,341 |
| June 2021 | 1.5% | £390,489 |
| June 2020 | 1% | £384,795 |
| June 2019 | -1.1% | £381,154 |
| June 2018 | -3.3% | £385,520 |
| June 2017 | -1.3% | £398,780 |
| June 2016 | 8.2% | £404,224 |
| June 2015 | 7.2% | £373,485 |
| June 2014 | 10.2% | £348,543 |
| June 2013 | 5.4% | £316,310 |
| June 2012 | -1.8% | £300,073 |
| June 2011 | 3.5% | £305,457 |
| June 2010 | 13.1% | £294,998 |
| June 2009 | -15.4% | £260,718 |
| June 2008 | -0.7% | £308,076 |
| June 2007 | 0% | £310,375 |
Rental Market Trends
The current average rental value in the building is £1,632.
The 1, William Street Rental Market has increased by 19.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 1.6% | £1,632pcm |
| June 2025 | -0.4% | £1,606pcm |
| June 2024 | 6.5% | £1,612pcm |
| June 2023 | 8.6% | £1,514pcm |
| June 2022 | 4.6% | £1,395pcm |
| June 2021 | 1.1% | £1,334pcm |
| June 2020 | -0.4% | £1,319pcm |
| June 2019 | 0.5% | £1,324pcm |
| June 2018 | -0.7% | £1,317pcm |
| June 2017 | -3.2% | £1,326pcm |
| June 2016 | -0.5% | £1,370pcm |
| June 2015 | 2.3% | £1,377pcm |
| June 2014 | 3.4% | £1,346pcm |
| June 2013 | 1% | £1,301pcm |
| June 2012 | 0.7% | £1,288pcm |
| June 2011 | 9.4% | £1,279pcm |
| June 2010 | 3.2% | £1,170pcm |
| June 2009 | -10.3% | £1,133pcm |
| June 2008 | -0.2% | £1,263pcm |
| June 2007 | 0% | £1,265pcm |
Sales History
The last recorded sale was on 15th August 2014 for £549,950 and since then the market in the area has increased by 6.7%.
1, William Street, Windsor, SL4 1BB has had 3 sales since 1995, none of them in the last three years.
- Sold Aug 2014£549,950 | 3 Bed FlatThe Penthouse, 1, William Street, Windsor, SL4 1BBThe Penthouse, 1, William Street, Windsor, SL4 1BB
- Sold Nov 2013£297,000 | 2 Bed FlatFlat 4, 1, William Street, Windsor, SL4 1BBFlat 4, 1, William Street, Windsor, SL4 1BB
- Sold Aug 2012£250,000 | 2 Bed FlatFlat 1, 1, William Street, Windsor, SL4 1BBFlat 1, 1, William Street, Windsor, SL4 1BB
Property Types
- 5 modern flats built after 1980
- modern flat (5)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys have been conducted for 5 properties.
- The most common rating is B.
- A (0)
- E (0)
- B (3)
- F (0)
- C (2)
- G (0)
- D (0)
- No EPC (0)
Top 3 Most Expensive Sales
- Sold Sep 2013£5,025,000 | 2 Bed Flat23, William Street, Windsor, SL4 1BB23, William Street, Windsor, SL4 1BB
- Sold Sep 2013£5,025,000 | 2 Bed Flat23, William Street, Windsor, SL4 1BB23, William Street, Windsor, SL4 1BB
- Sold Apr 2014£713,000 | 3 Bed FlatThe Penthouse, Mulberry House 3, William Street, Windsor, SL4 1BBThe Penthouse, Mulberry House 3, William Street, Windsor, SL4 1BB
Schools Nearby
- Trinity St Stephen CofE Aided First School600 m away
- The Queen Anne Royal Free CofE Controlled First School800 m away
- Eton Porny CofE First School1.0 km away
- The Windsor Boys' School700 m away
- Windsor Girls' School1.6 km away
- Churchmead Church of England (VA) School2.2 km away
More reading links
Public Transport Nearby
The closest station to 1, William Street, Windsor, SL4 1BB is Windsor & Eton Central station, which is 300 metres away.
- Windsor & Eton Central|300 m away
- Windsor & Eton Riverside|600 m away
- Datchet|2.2 km away
- Slough|3.7 km away
