18, Brookside has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 09 Jun 2022.

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

According to HM Land Registry, 18, Brookside was last sold on 11th January 2013 for £265,000 and was recorded as a leasehold flat.

The property has only had this single sale since 1995.

Since January 2013, the market for similar properties has risen by 28.8%.

• Sold Jan 2013£265,000

According to the Land Registry and our network of Estate Agents, there have been 159 sales of properties similar to 18, Brookside within a radius of 590 metres since 2013.

The most recent example is 11, Gallus Close, London, N21 1JR, a leasehold flat which sold for £410,000 on the 11th December 2025.

Read more about house prices in N21.

• Sold Dec 2025£410,000 | 2 Bed Flat11, Gallus Close, London, N21 1JR11, Gallus Close, London, N21 1JR
• Sold Nov 2025£330,000 | 2 Bed Flat8, Gallus Close, London, N21 1JR8, Gallus Close, London, N21 1JR
• Sold Oct 2025£425,000 | 2 Bed Flat19, Byland Close, London, N21 1QH19, Byland Close, London, N21 1QH
• Sold Sep 2025£345,000 | 2 Bed FlatFlat 12, Seymour Court, Eversley Park Road, London, N21 1JGFlat 12, Seymour Court, Eversley Park Road, London, N21 1JG
• Sold Jul 2025£340,000 | 2 Bed Flat9, Brookside, London, N21 1JT9, Brookside, London, N21 1JT
• Sold Apr 2025£400,000 | 2 Bed Flat15, Brookside, London, N21 1JT15, Brookside, London, N21 1JT
• Sold Mar 2025£265,000 | 2 Bed FlatFlat 4, Chesterfield Lodge, Church Hill, London, N21 1LWFlat 4, Chesterfield Lodge, Church Hill, London, N21 1LW
• Sold Feb 2025£305,000 | 2 Bed FlatFlat 12, Chesterfield Lodge, Church Hill, London, N21 1LWFlat 12, Chesterfield Lodge, Church Hill, London, N21 1LW
• Sold Jul 2024£440,000 | 2 Bed Flat12, Brookside, London, N21 1JT12, Brookside, London, N21 1JT
• Sold Jul 2023£365,000 | 2 Bed Flat19, Maplin Close, London, N21 1NB19, Maplin Close, London, N21 1NB
• Sold Feb 2022£330,000 | 2 Bed Flat5, Gallus Close, London, N21 1JR5, Gallus Close, London, N21 1JR
• Sold Jun 2021£425,000 | 2 Bed Flat24, Eversley Park Road, London, N21 1JU24, Eversley Park Road, London, N21 1JU
• Sold Apr 2020£400,000 | 2 Bed Flat17, Brookside, London, N21 1JT17, Brookside, London, N21 1JT
• Sold Mar 2019£425,000 | 2 Bed Flat30, Eversley Park Road, London, N21 1JU30, Eversley Park Road, London, N21 1JU
• Sold Aug 2018£415,000 | 2 Bed Flat26, Eversley Park Road, London, N21 1JU26, Eversley Park Road, London, N21 1JU
• Sold Apr 2017£340,000 | 2 Bed Flat18, Gallus Close, London, N21 1JR18, Gallus Close, London, N21 1JR
• Sold Jun 2016£400,000 | 2 Bed Flat16, Brookside, London, N21 1JT16, Brookside, London, N21 1JT
• Sold Jun 2015£375,000 | 2 Bed Flat7, Brookside, London, N21 1JT7, Brookside, London, N21 1JT
• Sold Nov 2014£350,000 | 2 Bed Flat19, Brookside, London, N21 1JT19, Brookside, London, N21 1JT
• Sold Sep 2013£289,000 | 2 Bed Flat20, Brookside, London, N21 1JT20, Brookside, London, N21 1JT

Brookside, London, N21 has a total of 22 addresses. According to our analysis of all the public data, 18, Brookside is the 16th largest and the 17th most expensive property on the street.

When compared to the postcode district it is £360k less expensive than the average property in N21.

• Eversley Primary School

  400 m away
• Grange Park Primary School

  800 m away
• St Paul's CofE Primary School

  1.0 km away

• Highlands School

  1.0 km away
• Winchmore School

  1.8 km away
• Ashmole Academy

  1.9 km away

• Grange Park

  |

  900 m away
• Winchmore Hill

  |

  1.0 km away
• Southgate

  |

  1.5 km away

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