Our Data Sources
Flat 4, 13, Belsize Park Gardens has no recent1 records in the the Land Registry and a single entry in the EPC database dated May 2023.
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.
Price Range & Condition
In very good condition, we estimate Flat 4, 13, Belsize Park Gardens would be worth £1,175,264, with a potential rental value of £4,090 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,040,948, with a rental value of £3,622 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 4, 13, Belsize Park Gardens has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 02 May 2023.
The property is connected to mains gas and has partial secondary glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
Flat 4, 13, Belsize Park Gardens last changed hands on 22nd September 1997, selling for £249,999. The transaction was logged as a leasehold flat by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Sep 1997£249,999
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 53 sales of comparable properties within 250 metres of Flat 4, 13, Belsize Park Gardens across the last 2 years.
Most recently, Flat E, 19, Belsize Park Gardens, London, NW3 4JG, a leasehold flat, sold at £1,325,000 on the 4th February 2026.
Read more about house prices in NW3.
- Sold Feb 2026£1,325,000 | 3 Bed FlatFlat E, 19, Belsize Park Gardens, London, NW3 4JGFlat E, 19, Belsize Park Gardens, London, NW3 4JG
- Sold Jun 2025£1,150,000 | 3 Bed FlatFlat 4, 28, Belsize Park Gardens, London, NW3 4LHFlat 4, 28, Belsize Park Gardens, London, NW3 4LH
- Sold May 2019£1,160,000 | 3 Bed FlatFlat 1, 47, Belsize Square, London, NW3 4HNFlat 1, 47, Belsize Square, London, NW3 4HN
•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 4, 13, Belsize Park Gardens 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.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Our analysis of the public data ranks Flat 4, 13, Belsize Park Gardens as the 280th largest and the 174th most expensive of the 540 addresses on Belsize Park Gardens, London, NW3.
Against the NW3 postcode district average, it is £202k less expensive than the typical property.
More reading links
Schools Nearby
- Rosary Catholic Primary School500 m away
- Holy Trinity CofE Primary School, NW3600 m away
- Fitzjohn's Primary School800 m away
- The UCL Academy700 m away
- Haverstock School1.2 km away
- Harris Academy St John's Wood1.2 km away
More reading links
Public Transport Nearby
- Belsize Park|400 m away
- Swiss Cottage|600 m away
- Finchley Road|700 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.












