Blackfen Road - DA15 8SW
Key Postcode Insights
DA15 8SW is a residential postcode situated on Blackfen Road, Sidcup, DA15 with 46 addresses.
It ranks as the 416th largest and 212th most expensive of the 471 postcodes in the DA15 area. The most common property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 46 properties: 29 houses and 17 flats.
- Ave. Sale Price
- £461,963
- 10 Year change
- up 19.0%
- Ave. Rental Price
- £2,241pcm
- 10 Year change
- up 54.1%
- Ave. £ per ft²
- £460/ft²
- Ave. Gross Yield
- 5.8%/year/yr
Key Postcode Insights
DA15 8SW is a residential postcode situated on Blackfen Road, Sidcup, DA15 with 46 addresses.
It ranks as the 416th largest and 212th most expensive of the 471 postcodes in the DA15 area. The most common property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 46 properties: 29 houses and 17 flats.
- Ave. Sale Price
- £461,963
- 10 Year change
- up 19.0%
- Ave. Rental Price
- £2,241pcm
- 10 Year change
- up 54.1%
- Ave. £ per ft²
- £460/ft²
- Ave. Gross Yield
- 5.8%/year/yr
Explore Propertiesin DA15 8SW
- Avery House
Modern Building | 7 Units
- 42 Blackfen Road
3 Bed Early-century House
- 44 Blackfen Road
House
- 46 Blackfen Road
5 Bed Early-century House
- 48 Blackfen Road
House
Sales Market Trends
The last sale in DA15 8SW sold for £290,000 on 9th February 2026. Since then prices are down an average of 0.8%.
The current average value in the postcode is £461,963.
The DA15 8SW Sales Market has increased by 19.0% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -1% | £461,963 |
| June 2025 | 1.3% | £466,435 |
| June 2024 | -1% | £460,461 |
| June 2023 | 0.8% | £464,965 |
| June 2022 | 6.1% | £461,211 |
| June 2021 | 4.3% | £434,586 |
| June 2020 | 3.4% | £416,679 |
| June 2019 | -0.5% | £402,876 |
| June 2018 | 0.6% | £405,059 |
| June 2017 | 3.8% | £402,678 |
| June 2016 | 13.9% | £388,100 |
| June 2015 | 13.5% | £340,720 |
| June 2014 | 12.4% | £300,165 |
| June 2013 | 4.6% | £266,946 |
| June 2012 | 1.4% | £255,197 |
| June 2011 | -0.4% | £251,788 |
| June 2010 | 9.9% | £252,685 |
| June 2009 | -12.7% | £229,828 |
| June 2008 | 0.7% | £263,281 |
| June 2007 | 0% | £261,551 |
Rental Market Trends
The current average rental value in the postcode is £2,241.
The DA15 8SW Rental Market has increased by 54.1% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.4% | £2,241pcm |
| June 2025 | 3.8% | £2,168pcm |
| June 2024 | 7% | £2,088pcm |
| June 2023 | 9.7% | £1,952pcm |
| June 2022 | 9.4% | £1,779pcm |
| June 2021 | 5.4% | £1,626pcm |
| June 2020 | 3.1% | £1,543pcm |
| June 2019 | 1.8% | £1,496pcm |
| June 2018 | 1.5% | £1,469pcm |
| June 2017 | -0.4% | £1,448pcm |
| June 2016 | 5.3% | £1,454pcm |
| June 2015 | 7% | £1,382pcm |
| June 2014 | 6% | £1,292pcm |
| June 2013 | 2.8% | £1,219pcm |
| June 2012 | 5% | £1,185pcm |
| June 2011 | 4.4% | £1,129pcm |
| June 2010 | 4.3% | £1,081pcm |
| June 2009 | -3.4% | £1,037pcm |
| June 2008 | 4.8% | £1,073pcm |
| June 2007 | 0% | £1,023pcm |
Sales History
The last sale was on 9th February 2026 for £290,000 and since then the market in the area has decreased by 0.8%. The postcode has had a total of 46 sales since 1995.
DA15 8SW has seen 2 sales in the last three years and 1 sale in the last twelve months.
- Sold Feb 2026£290,000 | 2 Bed Flat104, Blackfen Road, Sidcup, DA15 8SW104, Blackfen Road, Sidcup, DA15 8SW
- Sold Jan 2025£600,000 | 4 Bed House92A, Blackfen Road, Sidcup, DA15 8SW92A, Blackfen Road, Sidcup, DA15 8SW
- Sold Oct 2022£600,000 | 4 Bed House92B, Blackfen Road, Sidcup, DA15 8SW92B, Blackfen Road, Sidcup, DA15 8SW
- Sold May 2022£600,000 | 4 Bed House92A, Blackfen Road, Sidcup, DA15 8SW92A, Blackfen Road, Sidcup, DA15 8SW
- Sold Apr 2022£355,000 | 3 Bed House90A, Blackfen Road, Sidcup, DA15 8SW90A, Blackfen Road, Sidcup, DA15 8SW
Nearby Postcodes
DA15 8SW is the 416th largest and the 212th most expensive postcode out of the 471 postcodes in the DA15 area.
- DA15 8PZ, Blackfen Road, Sidcup, DA15DA15 8PZ39 Addresses|59 m away
- DA15 8SP, Fernbrook Avenue, Sidcup, DA15DA15 8SP4 Addresses|101 m away
- DA15 8SQ, Chester Road, Sidcup, DA15DA15 8SQ14 Addresses|112 m away
- DA15 8QT, Bushey Lees, Sidcup, DA15DA15 8QT9 Addresses|115 m away
- DA15 8FE, Fen Grove, Sidcup, DA15DA15 8FE1 Addresses|116 m away
Property Types
- 1 modern house built after 1980
- 7 modern flats built after 1980
- 3 mid-century houses built between 1936 and 1979
- 6 mid-century flats built between 1936 and 1979
- 1 house of an unknown age
- 11 early-century houses built between 1912 and 1935
- 4 early-century flats built between 1912 and 1935
- 13 other addresses of unknown type
- modern house (1)
- modern flat (7)
- mid-century house (3)
- mid-century flat (6)
- house (1)
- early-century house (11)
- early-century flat (4)
- Unknown (13)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 27 properties.
- The most common rating is B.
- A (0)
- E (4)
- B (8)
- F (1)
- C (5)
- G (1)
- D (8)
- No EPC (19)
Top 3 Most Expensive Sales
- Sold Aug 2024£1,100,000 | 3 Bed House19-21, Blackfen Road, Sidcup, DA15 8QD19-21, Blackfen Road, Sidcup, DA15 8QD
- Sold Aug 2024£1,100,000 | 3 Bed Flat21A, Blackfen Road, Sidcup, DA15 8QD21A, Blackfen Road, Sidcup, DA15 8QD
- Sold Aug 2024£1,100,000 | 3 Bed Flat21A, Blackfen Road, Sidcup, DA15 8QD21A, Blackfen Road, Sidcup, DA15 8QD
Schools Nearby
- Our Lady of the Rosary Catholic Primary School400 m away
- Alderwood Primary School500 m away
- Days Lane Primary School600 m away
- Harris Academy Falconwood800 m away
- Leigh Stationers' Academy1.1 km away
- Bexley Grammar School1.2 km away
More reading links
Public Transport Nearby
The closest station to DA15 8SW is Falconwood station, which is 1.3 kilometres away.
- Falconwood|1.3 km away
- Welling|1.6 km away
- Sidcup|2.1 km away
- New Eltham|2.2 km away
