Our Data Sources
Flat 1, 15, Belsize Square has no recent1 records in the Land Registry and a single entry in the EPC database dated October 2022.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For Flat 1, 15, Belsize Square, we estimate a market value of £2,604,355 and a rental value of £7,961 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £2,306,715 and £7,051 per month respectively.
Energy Efficiency
Flat 1, 15, Belsize Square has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 11 Oct 2022.
The property is connected to mains gas and has single glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of Flat 1, 15, Belsize Square completed on 31st May 2002 at £600,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold twice.
- Sold May 2002£600,000
- Sold Sep 1995£282,000
Similar Properties Sold Nearby
Since 2009 7 properties similar to Flat 1, 15, Belsize Square have sold within a radius of 280 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 30th October 2024, was Flat D, 45, Belsize Park, London, NW3 4EE, a leasehold flat which sold for £2,750,000.
Read more about house prices in NW3.
- Sold Oct 2024£2,750,000 | 4 Bed FlatFlat D, 45, Belsize Park, London, NW3 4EEFlat D, 45, Belsize Park, London, NW3 4EE
- Sold Nov 2022£2,635,000 | 4 Bed Flat6, Crossfield Road, London, NW3 4NS6, Crossfield Road, London, NW3 4NS
- Sold Aug 2022£2,625,000 | 4 Bed FlatFlat 2, 43, Lancaster Grove, London, NW3 4HBFlat 2, 43, Lancaster Grove, London, NW3 4HB
- Sold Jun 2022£2,450,000 | 4 Bed Flat6B , Belsize Park Gardens, London, NW3 4LD6B , Belsize Park Gardens, London, NW3 4LD
- Sold Apr 2017£1,900,000 | 4 Bed FlatFlat D, 31, Lancaster Grove, London, NW3 4EXFlat D, 31, Lancaster Grove, London, NW3 4EX
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Over the past 2 years our Estate Agent network has recorded 2 lets within 280 metres of Flat 1, 15, Belsize Square.
The latest, in February 2025, was 3B , Lancaster Drive, London, NW3 4EY, a leasehold flat let by Fine Living.
- 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 £1,099,230, ranging from £506,393 to £1,497,784.
- 15A Belsize Square
3 Bed Flat | 0 m | Est. Value: £1,419,431
- 16C Belsize Square
2 Bed Flat | 6 m | Est. Value: £683,381
- 16A Belsize Square
3 Bed Flat | 6 m | Est. Value: £1,088,018
- 16G Belsize Square
1 Bed Flat | 6 m | Est. Value: £506,393
- 16D Belsize Square
1 Bed Flat | 6 m | Est. Value: £534,580
Location Comparison
Of the 264 addresses on Belsize Square, London, NW3, Flat 1, 15, Belsize Square comes out as the 11th largest and the 5th most expensive in our analysis of the public data.
It is also £1.155m more expensive than the average property across the NW3 district.
More reading links
Schools Nearby
- Holy Trinity CofE Primary School, NW3500 m away
- Rosary Catholic Primary School600 m away
- St Paul's Church of England Primary School800 m away
- The UCL Academy600 m away
- Harris Academy St John's Wood1.1 km away
- Haverstock School1.2 km away
More reading links
Public Transport Nearby
- Swiss Cottage|500 m away
- Belsize Park|600 m away
- Finchley Road|600 m away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
