4, Percival Avenue has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 21 Oct 2014.

The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.

Over the past 2 years 17 properties similar to 4, Percival Avenue have sold within a radius of 300 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 26th January 2026, was 12, Firefly, London, NW9 5PT, a freehold house which sold for £440,000.

Read more about house prices in NW9.

• Sold Jan 2026£440,000 | 3 Bed House12, Firefly, London, NW9 5PT12, Firefly, London, NW9 5PT
• Sold Aug 2025£525,000 | 4 Bed House9, Audax, London, NW9 5LX9, Audax, London, NW9 5LX
• Sold Sep 2017£395,000 | 3 Bed House3, Gloster, London, NW9 5PU3, Gloster, London, NW9 5PU

•Nearby is defined as the radius comprising the nearest 2,000 addresses.

Of the 41 addresses on Percival Avenue, London, NW9, 4, Percival Avenue comes out as the 10th largest and the 11th most expensive in our analysis of the public data.

It is also £43k less expensive than the average property across the NW9 district.

• Blessed Dominic Catholic Primary School

  400 m away
• Colindale Primary School

  1.0 km away
• Goldbeaters Primary School

  1.1 km away

• Saracens High School

  300 m away
• St James' Catholic High School

  400 m away
• Hasmonean High School for Girls

  1.0 km away

• Colindale

  |

  500 m away
• Burnt Oak

  |

  1.5 km away
• Mill Hill Broadway

  |

  1.7 km away

The flood risk here is rated Very Low, based on Environment Agency data.