Our Data Sources
Flat 11, 28, Belsize Avenue has no records in the the Land Registry and a single entry in the EPC database dated June 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 11, 28, Belsize Avenue, we estimate a market value of £575,380 and a rental value of £2,100 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £509,622 and £1,860 per month respectively.
Energy Efficiency
Flat 11, 28, Belsize Avenue has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 Jun 2025.
The property is connected to mains gas and has single glazed windows. It is heated using Community scheme.
Similar Properties Sold Nearby
Over the past 2 years 39 properties similar to Flat 11, 28, Belsize Avenue have sold within a radius of 260 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 5th December 2025, was Flat 2, 22, Belsize Avenue, London, NW3 4AU, a leasehold flat which sold for £545,000.
Read more about house prices in NW3.
- Sold Dec 2025£545,000 | 1 Bed FlatFlat 2, 22, Belsize Avenue, London, NW3 4AUFlat 2, 22, Belsize Avenue, London, NW3 4AU
- Sold Jul 2023£525,000 | 1 Bed FlatFlat 5, 5, Belsize Avenue, London, NW3 4BLFlat 5, 5, Belsize Avenue, London, NW3 4BL
- Sold Jun 2021£535,000 | 1 Bed FlatFlat 7, 5, Belsize Avenue, London, NW3 4BLFlat 7, 5, Belsize Avenue, London, NW3 4BL
•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 260 metres of Flat 11, 28, Belsize Avenue.
The latest, in February 2025, was 3B , Lancaster Drive, London, NW3 4EY, a leasehold flat let by Fine Living.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Of the 446 addresses on Belsize Avenue, London, NW3, Flat 11, 28, Belsize Avenue comes out as the 350th largest and the 280th most expensive in our analysis of the public data.
It is also £774k less expensive than the average property across the NW3 district.
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Schools Nearby
- Rosary Catholic Primary School400 m away
- Holy Trinity CofE Primary School, NW3600 m away
- Fitzjohn's Primary School600 m away
- The UCL Academy800 m away
- Haverstock School1.2 km away
- Harris Academy St John's Wood1.3 km away
More reading links
Public Transport Nearby
- Belsize Park|400 m away
- Swiss Cottage|700 m away
- Finchley Road|700 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.
