Our Data Sources
Flat 1, 16, Belsize Grove has 3 entries in the Land Registry, most recently in September 2025 and a single entry in the EPC database dated June 2020.
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 1, 16, Belsize Grove would be worth £350,985, with a potential rental value of £1,471 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £310,872, with a rental value of £1,303 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 1, 16, Belsize Grove has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 25 Jun 2020.
The property is connected to mains gas and has single glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
Flat 1, 16, Belsize Grove last changed hands on 18th September 2025, selling for £265,000. The transaction was logged as a leasehold flat by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 5.6% since September 2025.
- Sold Sep 2025£265,000
- Sold Apr 2010£225,000
- Sold Oct 2009£157,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 32 sales of comparable properties within 240 metres of Flat 1, 16, Belsize Grove since 2015.
Most recently, Flat 10, Holmefield Court, Belsize Grove, London, NW3 4TT, a leasehold flat, sold at £280,000 on the 15th April 2025.
Read more about house prices in NW3.
- Sold Apr 2025£280,000 | 1 Bed FlatFlat 10, Holmefield Court, Belsize Grove, London, NW3 4TTFlat 10, Holmefield Court, Belsize Grove, London, NW3 4TT
- Sold Mar 2025£305,000 | 1 Bed FlatFlat C, 5, Lambolle Place, London, NW3 4PDFlat C, 5, Lambolle Place, London, NW3 4PD
- Sold Oct 2024£350,000 | 1 Bed FlatFlat 61, Gilling Court, Belsize Grove, London, NW3 4XBFlat 61, Gilling Court, Belsize Grove, London, NW3 4XB
- Sold Oct 2024£328,000 | 1 Bed FlatFlat 50, Holmefield Court, Belsize Grove, London, NW3 4TTFlat 50, Holmefield Court, Belsize Grove, London, NW3 4TT
- Sold Sep 2024£270,000 | 1 Bed FlatFlat 13, Gilling Court, Belsize Grove, London, NW3 4UYFlat 13, Gilling Court, Belsize Grove, London, NW3 4UY
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 240 metres of Flat 1, 16, 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.
- Let agreed Aug 2025£ Undisclosed | 2 Bed Flat12B, Eton Avenue, London, NW3 3EH12B, Eton Avenue, London, NW3 3EH
- Let Jan 2022£ Undisclosed | 1 Bed FlatFlat 13, Romney Court, Haverstock Hill, London, NW3 4RXFlat 13, Romney Court, Haverstock Hill, London, NW3 4RX
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Explore Nearby Properties
The surrounding properties have an average estimated value of £399,085, ranging from £315,974 to £977,723.
- Flat 12, 16 Belsize Grove
1 Bed Flat | 0 m | Est. Value: £347,213
- Flat 7, 16 Belsize Grove
1 Bed Flat | 0 m | Est. Value: £387,645
- Flat 2, 16 Belsize Grove
1 Bed Flat | 0 m | Est. Value: £336,895
- Flat 19, 16 Belsize Grove
1 Bed Flat | 0 m | Est. Value: £347,213
- Flat 8, 16 Belsize Grove
1 Bed Flat | 0 m | Est. Value: £367,590
Location Comparison
Our analysis of the public data ranks Flat 1, 16, Belsize Grove as the 434th largest and the 382nd most expensive of the 462 addresses on Belsize Grove, London, NW3.
Against the NW3 postcode district average, it is £1m less 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 available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.





