Our Data Sources
Flat 1, 14, Belsize Park has a single entry in the Land Registry from September 2022 and a single entry in the EPC database dated April 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 1, 14, Belsize Park would be worth £1,499,609, with a potential rental value of £5,012 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,328,225, with a rental value of £4,439 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 1, 14, Belsize Park has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 21 Apr 2022.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
Flat 1, 14, Belsize Park last changed hands on 16th September 2022, selling for £1,520,000. The transaction was logged as a leasehold flat by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 15.7% since September 2022.
- Sold Sep 2022£1,520,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 62 sales of comparable properties within 270 metres of Flat 1, 14, Belsize Park since 2016.
Most recently, Flat 3, 29, Belsize Park Gardens, London, NW3 4JH, a leasehold flat, sold at £1,500,000 on the 3rd October 2025.
Read more about house prices in NW3.
- Sold Oct 2025£1,500,000 | 3 Bed FlatFlat 3, 29, Belsize Park Gardens, London, NW3 4JHFlat 3, 29, Belsize Park Gardens, London, NW3 4JH
- Sold Mar 2025£1,350,000 | 3 Bed FlatFlat 3, 11, Belsize Park, London, NW3 4ESFlat 3, 11, Belsize Park, London, NW3 4ES
- Sold Feb 2025£1,346,000 | 3 Bed FlatFlat 1, 33, Belsize Crescent, London, NW3 5QYFlat 1, 33, Belsize Crescent, London, NW3 5QY
- Sold Feb 2025£1,320,000 | 3 Bed FlatFlat 2, 6, Lyndhurst Gardens, London, NW3 5NRFlat 2, 6, Lyndhurst Gardens, London, NW3 5NR
- Sold Jan 2025£1,520,000 | 3 Bed FlatFlat 5, 13, Belsize Park Gardens, London, NW3 4JGFlat 5, 13, Belsize Park Gardens, London, NW3 4JG
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 270 metres of Flat 1, 14, Belsize Park across the last 2 years.
The newest of these is 3B , Lancaster Drive, London, NW3 4EY, a leasehold flat let by Fine Living in February 2025.
- Let agreed Feb 2025£ Undisclosed | 2 Bed Flat3B , Lancaster Drive, London, NW3 4EY3B , Lancaster Drive, London, NW3 4EY
- Let agreed Mar 2024£ Undisclosed | 1 Bed Flat3A , Lancaster Drive, London, NW3 4EY3A , Lancaster Drive, London, NW3 4EY
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Explore Nearby Properties
The surrounding properties have an average estimated value of £986,396, ranging from £522,767 to £1,931,231.
- Flat 3, 14 Belsize Park
1 Bed Flat | 0 m | Est. Value: £522,767
- Flat 2, 14 Belsize Park
3 Bed Flat | 0 m | Est. Value: £1,316,549
- Flat 4, 14 Belsize Park
2 Bed Flat | 0 m | Est. Value: £698,734
- Flat 5, 14 Belsize Park
3 Bed Flat | 0 m | Est. Value: £1,285,654
- 15B Belsize Park
2 Bed Flat | 8 m | Est. Value: £859,413
Location Comparison
Our analysis of the public data ranks Flat 1, 14, Belsize Park as the 102nd largest and the 65th most expensive of the 423 addresses on Belsize Park, London, NW3.
Against the NW3 postcode district average, it is £94k more expensive than the typical property.
More reading links
Schools Nearby
- Holy Trinity CofE Primary School, NW3500 m away
- Rosary Catholic Primary School500 m away
- Fitzjohn's Primary School700 m away
- The UCL Academy700 m away
- Harris Academy St John's Wood1.2 km away
- Haverstock School1.3 km away
More reading links
Public Transport Nearby
- Belsize Park|500 m away
- Swiss Cottage|600 m away
- Finchley Road|600 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.












