Our Data Sources
Flat E, 4, Belsize Grove has 2 entries in the Land Registry , most recently in April 2023 and a single entry in the EPC database dated March 2022.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate Flat E, 4, Belsize Grove would be worth £1,505,466, with a potential rental value of £5,718 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,333,413, with a rental value of £5,065 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat E, 4, Belsize Grove has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 11 Mar 2022.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
Flat E, 4, Belsize Grove last changed hands on 14th April 2023, selling for £2,000,000. The transaction was logged as a leasehold flat by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 1.7% since April 2023.
- Sold Apr 2023£2,000,000
- Sold Dec 2010£1,340,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 25 sales of comparable properties within 250 metres of Flat E, 4, Belsize Grove across the last 2 years.
Most recently, Flat B, 4, Belsize Grove, London, NW3 4UN, a leasehold flat, sold at £1,160,000 on the 28th March 2025.
Read more about house prices in NW3.
- Sold Mar 2025£1,160,000 | 3 Bed FlatFlat B, 4, Belsize Grove, London, NW3 4UNFlat B, 4, Belsize Grove, London, NW3 4UN
- Sold Oct 2024£1,700,000 | 4 Bed FlatFlat 5, 13, Belsize Grove, London, NW3 4UXFlat 5, 13, Belsize Grove, London, NW3 4UX
- Sold Aug 2023£1,850,000 | 3 Bed FlatFlat 7, 13, Belsize Grove, London, NW3 4UXFlat 7, 13, Belsize Grove, London, NW3 4UX
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Agents in our network have reported 2 lettings within 250 metres of Flat E, 4, Belsize Grove across the last 2 years.
The newest of these is 12B, Eton Avenue, London, NW3 3EH, a leasehold flat let by Fine Living in August 2025.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Our analysis of the public data ranks Flat E, 4, Belsize Grove as the 29th largest and the 47th most expensive of the 462 addresses on Belsize Grove, London, NW3.
Against the NW3 postcode district average, it is £112k more expensive than the typical property.
More reading links
Schools Nearby
- Rosary Catholic Primary School500 m away
- St Paul's Church of England Primary School700 m away
- Fleet Primary School700 m away
- Haverstock School800 m away
- The UCL Academy900 m away
- Harris Academy St John's Wood1.4 km away
More reading links
Public Transport Nearby
- Belsize Park|300 m away
- Swiss Cottage|800 m away
- Hampstead Heath|900 m away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












