Our Data Sources
Flat 19, 41-43, Belsize Avenue has no records in the the Land Registry and a single entry in the EPC database dated April 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
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 19, 41-43, Belsize Avenue, we estimate a market value of £582,390 and a rental value of £2,551 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £515,831 and £2,259 per month respectively.
Energy Efficiency
Flat 19, 41-43, Belsize Avenue has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 29 Apr 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 50 properties similar to Flat 19, 41-43, Belsize Avenue have sold within a radius of 270 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 6th June 2025, was Flat 58, Hillfield Court, Belsize Avenue, London, NW3 4BG, a leasehold flat which sold for £475,000.
Read more about house prices in NW3.
- Sold Jun 2025£475,000 | 2 Bed FlatFlat 58, Hillfield Court, Belsize Avenue, London, NW3 4BGFlat 58, Hillfield Court, Belsize Avenue, London, NW3 4BG
- Sold Feb 2025£580,000 | 2 Bed FlatFlat 3, 49, Belsize Avenue, London, NW3 4BNFlat 3, 49, Belsize Avenue, London, NW3 4BN
- Sold Jun 2019£507,500 | 2 Bed FlatFlat 8, 41-43, Belsize Avenue, London, NW3 4BNFlat 8, 41-43, Belsize Avenue, London, NW3 4BN
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 446 addresses on Belsize Avenue, London, NW3, Flat 19, 41-43, Belsize Avenue comes out as the 308th largest and the 271st most expensive in our analysis of the public data.
It is also £767k less expensive than the average property across the NW3 district.
More reading links
Schools Nearby
- Rosary Catholic Primary School200 m away
- Fitzjohn's Primary School600 m away
- Fleet Primary School700 m away
- The UCL Academy1.0 km away
- Haverstock School1.2 km away
- William Ellis School1.5 km away
More reading links
Public Transport Nearby
- Belsize Park|300 m away
- Hampstead Heath|600 m away
- Finchley Road|900 m away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












