According to data from HM Land Registry, 21, Blackheath Vale sits on a plot of 113 m².

We have plot size data on 26 out of 28 other houses in the postcode and 21, Blackheath Vale sits on the 13th largest plot.

21, Blackheath Vale has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 04 May 2018.

The property is connected to mains gas and has single glazed windows. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 21, Blackheath Vale was last sold on 4th November 2004 for £430,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

• Sold Nov 2004£430,000
• Sold Aug 1999£247,500

According to the Land Registry and our network of Estate Agents, there have been 38 sales of properties similar to 21, Blackheath Vale within a radius of 650 metres since 2010.

The most recent example is 24, Collins Street, London, SE3 0UG, a freehold house which sold for £830,000 on the 13th March 2026.

Read more about house prices in SE3.

• Sold Mar 2026£830,000 | 3 Bed House24, Collins Street, London, SE3 0UG24, Collins Street, London, SE3 0UG
• Sold Jul 2025£1,075,000 | 3 Bed House22, Blackheath Vale, London, SE3 0TX22, Blackheath Vale, London, SE3 0TX
• Sold Mar 2025£855,000 | 3 Bed House26, Collins Street, London, SE3 0UG26, Collins Street, London, SE3 0UG
• Sold Oct 2024£1,030,000 | 4 Bed House6, Southvale Road, London, SE3 0TP6, Southvale Road, London, SE3 0TP
• Sold Jul 2024£950,000 | 3 Bed House23, Southvale Road, London, SE3 0TP23, Southvale Road, London, SE3 0TP
• Sold Jun 2024£886,000 | 3 Bed House13, Collins Street, London, SE3 0UG13, Collins Street, London, SE3 0UG
• Sold Feb 2024£821,000 | 3 Bed House6, Collins Street, London, SE3 0UG6, Collins Street, London, SE3 0UG
• Sold Sep 2023£1,000,000 | 3 Bed House26, Southvale Road, London, SE3 0TP26, Southvale Road, London, SE3 0TP
• Sold Feb 2023£995,000 | 3 Bed House2, Collins Street, London, SE3 0UG2, Collins Street, London, SE3 0UG
• Sold Sep 2022£1,050,000 | 3 Bed House11, Southvale Road, London, SE3 0TP11, Southvale Road, London, SE3 0TP
• Sold Jun 2022£1,100,000 | 3 Bed House17, Southvale Road, London, SE3 0TP17, Southvale Road, London, SE3 0TP
• Sold May 2022£920,000 | 3 Bed House9, Blackheath Vale, London, SE3 0TX9, Blackheath Vale, London, SE3 0TX
• Sold Apr 2022£923,440 | 3 Bed House14, Collins Street, London, SE3 0UG14, Collins Street, London, SE3 0UG
• Sold Feb 2022£1,009,000 | 3 Bed House16, Southvale Road, London, SE3 0TP16, Southvale Road, London, SE3 0TP
• Sold Sep 2021£968,500 | 3 Bed House17, Blackheath Vale, London, SE3 0TX17, Blackheath Vale, London, SE3 0TX
• Sold Sep 2021£958,000 | 3 Bed House5, Blackheath Vale, London, SE3 0TX5, Blackheath Vale, London, SE3 0TX
• Sold Dec 2020£1,005,000 | 3 Bed House9, Southvale Road, London, SE3 0TP9, Southvale Road, London, SE3 0TP
• Sold Jul 2019£1,025,000 | 3 Bed House12, Southvale Road, London, SE3 0TP12, Southvale Road, London, SE3 0TP
• Sold Apr 2017£1,001,000 | 3 Bed House8, Southvale Road, London, SE3 0TP8, Southvale Road, London, SE3 0TP
• Sold Jan 2010£547,500 | 3 Bed House15, Blackheath Vale, London, SE3 0TX15, Blackheath Vale, London, SE3 0TX

Blackheath Vale, London, SE3 has a total of 28 addresses. According to our analysis of all the public data, 21, Blackheath Vale is the 17th largest and the 17th most expensive property on the street.

When compared to the postcode district it is £366k more expensive than the average property in SE3.

• All Saints' Church of England Primary School Blackheath

  100 m away
• John Ball Primary School

  300 m away
• St Margaret's Lee CofE Primary School

  1.1 km away

• St Ursula's Convent School

  1.0 km away
• The John Roan School

  1.1 km away

• Blackheath

  |

  500 m away
• Lewisham

  |

  1.3 km away
• Maze Hill

  |

  1.5 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.