Unit 3 Upper, 9 has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 09 Sep 2016.

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

According to the Land Registry and our network of Estate Agents, there have been 50 sales of properties similar to Unit 3 Upper, 9 within a radius of 420 metres since 2020.

The most recent example is 30A, Stondon Park, London, SE23 1LA, a leasehold flat which sold for £510,000 on the 3rd November 2025.

Read more about house prices in SE23.

• Sold Nov 2025£510,000 | 3 Bed Flat30A, Stondon Park, London, SE23 1LA30A, Stondon Park, London, SE23 1LA
• Sold Jul 2025£532,500 | 3 Bed Flat32A, Stondon Park, London, SE23 1LA32A, Stondon Park, London, SE23 1LA
• Sold Jul 2025£5,500 | 3 Bed Flat35, Stondon Park, London, SE23 1LB35, Stondon Park, London, SE23 1LB
• Sold Mar 2025£575,000 | 3 Bed Flat22A, Stondon Park, London, SE23 1LA22A, Stondon Park, London, SE23 1LA
• Sold Mar 2025£570,000 | 3 Bed Flat23, Brockley View, London, SE23 1SN23, Brockley View, London, SE23 1SN
• Sold Jan 2025£547,500 | 3 Bed Flat24B, Duncombe Hill, London, SE23 1QB24B, Duncombe Hill, London, SE23 1QB
• Sold Jul 2024£525,000 | 3 Bed Flat74A, Stondon Park, London, SE23 1JZ74A, Stondon Park, London, SE23 1JZ
• Sold May 2024£575,000 | 3 Bed Flat74, Stondon Park, London, SE23 1JZ74, Stondon Park, London, SE23 1JZ
• Sold Nov 2023£555,000 | 3 Bed FlatLower Floor, 25, Bovill Road, London, SE23 1HBLower Floor, 25, Bovill Road, London, SE23 1HB
• Sold May 2023£485,000 | 3 Bed Flat48A, Stondon Park, London, SE23 1JZ48A, Stondon Park, London, SE23 1JZ
• Sold Dec 2022£585,000 | 3 Bed Flat3A, Gladiator Street, London, SE23 1NA3A, Gladiator Street, London, SE23 1NA
• Sold Nov 2022£500,000 | 3 Bed Flat50A, Stondon Park, London, SE23 1JZ50A, Stondon Park, London, SE23 1JZ
• Sold Jun 2021£490,000 | 3 Bed Flat70A, Stondon Park, London, SE23 1JZ70A, Stondon Park, London, SE23 1JZ
• Sold Jun 2021£575,000 | 3 Bed Flat66A, Stondon Park, London, SE23 1JZ66A, Stondon Park, London, SE23 1JZ
• Sold Feb 2021£355,000 | 3 Bed Flat47, Duncombe Hill, London, SE23 1QY47, Duncombe Hill, London, SE23 1QY
• Sold Dec 2020£470,500 | 3 Bed Flat43A, Stondon Park, London, SE23 1LB43A, Stondon Park, London, SE23 1LB
• Sold Nov 2020£467,000 | 3 Bed Flat21, Brockley View, London, SE23 1SN21, Brockley View, London, SE23 1SN
• Sold Nov 2020£455,000 | 3 Bed Flat45A, Stondon Park, London, SE23 1LB45A, Stondon Park, London, SE23 1LB
• Sold Sep 2020£410,000 | 3 Bed Flat28A, Stondon Park, London, SE23 1LA28A, Stondon Park, London, SE23 1LA
• Sold Jun 2020£610,000 | 3 Bed Flat25, Codrington Hill, London, SE23 1LR25, Codrington Hill, London, SE23 1LR

Gladiator Street, London, SE23 has a total of 25 addresses. According to our analysis of all the public data, Unit 3 Upper, 9 is the 19th largest and the 14th most expensive property on the street.

When compared to the postcode district it is £30k more expensive than the average property in SE23.

• Stillness Junior School

  100 m away
• Stillness Infant School

  100 m away
• St William of York Catholic Primary School

  500 m away

• Harris Girls' Academy East Dulwich

  1.5 km away
• Prendergast School

  1.5 km away
• Forest Hill School

  1.9 km away

• Honor Oak Park

  |

  400 m away
• Crofton Park

  |

  800 m away
• Catford

  |

  1.0 km away

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