Gladstone Way - SL1 9AG
Key Postcode Insights
SL1 9AG is a residential postcode situated on Gladstone Way, Slough, SL1 with 29 addresses.
It ranks as the 1056th largest and 689th most expensive of the 1,426 postcodes in the SL1 area. The most common property type is a modern house built after 1980.
The postcode contains a total of 29 properties: 23 houses and 6 flats.
- Ave. Sale Price
- £340,519
- 10 Year change
- up 9.0%
- Ave. Rental Price
- £1,803pcm
- 10 Year change
- up 44.7%
- Ave. £ per ft²
- £511/ft²
- Ave. Gross Yield
- 6.4%/year/yr
Key Postcode Insights
SL1 9AG is a residential postcode situated on Gladstone Way, Slough, SL1 with 29 addresses.
It ranks as the 1056th largest and 689th most expensive of the 1,426 postcodes in the SL1 area. The most common property type is a modern house built after 1980.
The postcode contains a total of 29 properties: 23 houses and 6 flats.
- Ave. Sale Price
- £340,519
- 10 Year change
- up 9.0%
- Ave. Rental Price
- £1,803pcm
- 10 Year change
- up 44.7%
- Ave. £ per ft²
- £511/ft²
- Ave. Gross Yield
- 6.4%/year/yr
Explore Propertiesin SL1 9AG
- 1 Gladstone Way
2 Bed Modern House
- 3 Gladstone Way
2 Bed Modern House
- 5 Gladstone Way
2 Bed Modern House
- 7 Gladstone Way
2 Bed Modern House
- 9 Gladstone Way
1 Bed Modern Flat
Sales Market Trends
The last sale in SL1 9AG sold for £170,000 on 24th October 2025. Since then prices have on average remained the same.
The current average value in the postcode is £340,519.
The SL1 9AG Sales Market has increased by 9.0% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -0.6% | £340,519 |
| June 2025 | 2.9% | £342,524 |
| June 2024 | -2.1% | £332,818 |
| June 2023 | 0.9% | £339,882 |
| June 2022 | 5.8% | £336,835 |
| June 2021 | 3.4% | £318,232 |
| June 2020 | 0.7% | £307,772 |
| June 2019 | -3.5% | £305,585 |
| June 2018 | -1% | £316,747 |
| June 2017 | 2.5% | £320,106 |
| June 2016 | 16.7% | £312,304 |
| June 2015 | 17.6% | £267,675 |
| June 2014 | 12.1% | £227,523 |
| June 2013 | 1.5% | £202,957 |
| June 2012 | 0.3% | £199,971 |
| June 2011 | 1% | £199,454 |
| June 2010 | 8.3% | £197,384 |
| June 2009 | -13.1% | £182,221 |
| June 2008 | -0.6% | £209,710 |
| June 2007 | 0% | £210,916 |
Rental Market Trends
The current average rental value in the postcode is £1,803.
The SL1 9AG Rental Market has increased by 44.7% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 2.4% | £1,803pcm |
| June 2025 | 1.6% | £1,761pcm |
| June 2024 | 11.3% | £1,734pcm |
| June 2023 | 13.6% | £1,558pcm |
| June 2022 | 7.7% | £1,371pcm |
| June 2021 | 3% | £1,274pcm |
| June 2020 | 1% | £1,237pcm |
| June 2019 | 0% | £1,225pcm |
| June 2018 | -1% | £1,225pcm |
| June 2017 | -0.7% | £1,237pcm |
| June 2016 | 4.6% | £1,246pcm |
| June 2015 | 5.5% | £1,191pcm |
| June 2014 | 5.8% | £1,128pcm |
| June 2013 | 3.5% | £1,067pcm |
| June 2012 | 3% | £1,031pcm |
| June 2011 | 3.6% | £1,000pcm |
| June 2010 | 4.7% | £966pcm |
| June 2009 | -5.1% | £922pcm |
| June 2008 | 2.4% | £971pcm |
| June 2007 | 0% | £949pcm |
Sales History
The last sale was on 24th October 2025 for £170,000 and since then the market in the area has remained stable. The postcode has had a total of 50 sales since 1995.
SL1 9AG has seen 3 sales in the last three years and 1 sale in the last twelve months.
- Sold Oct 2025£170,000 | 2 Bed Flat27, Gladstone Way, Slough, SL1 9AG27, Gladstone Way, Slough, SL1 9AG
- Sold Oct 2024£380,000 | 3 Bed House35, Gladstone Way, Slough, SL1 9AG35, Gladstone Way, Slough, SL1 9AG
- Sold Jun 2023£225,000 | 1 Bed Flat9, Gladstone Way, Slough, SL1 9AG9, Gladstone Way, Slough, SL1 9AG
- Sold May 2022£175,000 | 2 Bed Flat31, Gladstone Way, Slough, SL1 9AG31, Gladstone Way, Slough, SL1 9AG
- Sold Dec 2019£306,000 | 2 Bed House15, Gladstone Way, Slough, SL1 9AG15, Gladstone Way, Slough, SL1 9AG
Nearby Postcodes
SL1 9AG is the 1056th largest and the 689th most expensive postcode out of the 1,426 postcodes in the SL1 area.
- SL1 9AB, Telford Drive, Slough, SL1SL1 9AB8 Addresses|34 m away
- SL1 9AF, Wade Drive, Slough, SL1SL1 9AF12 Addresses|52 m away
- SL1 9AQ, Gladstone Way, Slough, SL1SL1 9AQ12 Addresses|70 m away
- SL1 9BE, Adelaide Close, Slough, SL1SL1 9BE13 Addresses|82 m away
- SL1 9BG, Boulters Close, Slough, SL1SL1 9BG18 Addresses|89 m away
Property Types
- 13 modern houses built after 1980
- 6 modern flats built after 1980
- 3 mid-century houses built between 1936 and 1979
- 2 houses of an unknown age
- 5 other addresses of unknown type
- modern house (13)
- modern flat (6)
- mid-century house (3)
- house (2)
- Unknown (5)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 23 properties.
- The most common rating is D.
- A (0)
- E (1)
- B (0)
- F (0)
- C (10)
- G (0)
- D (12)
- No EPC (6)
Top 3 Most Expensive Sales
- Sold Oct 2024£380,000 | 3 Bed House35, Gladstone Way, Slough, SL1 9AG35, Gladstone Way, Slough, SL1 9AG
- Sold Aug 2018£378,000 | 3 Bed House53, Gladstone Way, Slough, SL1 9AG53, Gladstone Way, Slough, SL1 9AG
- Sold Jul 2017£320,000 | 3 Bed House57, Gladstone Way, Slough, SL1 9AG57, Gladstone Way, Slough, SL1 9AG
Schools Nearby
- Western House Academy700 m away
- Montem Academy800 m away
- Cippenham School1.4 km away
- The Westgate School400 m away
- Eden Girls' School, Slough800 m away
- Herschel Grammar School1.6 km away
More reading links
Public Transport Nearby
The closest station to SL1 9AG is Burnham station, which is 1.8 kilometres away.
- Burnham|1.8 km away
- Burnham (Buckinghamshire)|1.9 km away
- Slough|2.6 km away
- Windsor & Eton Riverside|3.2 km away