Our Data Sources
Flat 5, 41-43, Belsize Avenue has no records in the the Land Registry and a single entry in the EPC database dated November 2013.
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
In very good condition, we estimate Flat 5, 41-43, Belsize Avenue would be worth £545,141, with a potential rental value of £2,329 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £482,840, with a rental value of £2,063 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 5, 41-43, Belsize Avenue has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 22 Nov 2013.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 44 sales of comparable properties within 270 metres of Flat 5, 41-43, Belsize Avenue across the last 2 years.
Most recently, Flat 2, 47, Belsize Avenue, London, NW3 4BN, a leasehold flat, sold at £475,000 on the 31st March 2025.
Read more about house prices in NW3.
- Sold Mar 2025£475,000 | 1 Bed FlatFlat 2, 47, Belsize Avenue, London, NW3 4BNFlat 2, 47, Belsize Avenue, London, NW3 4BN
- Sold Mar 2025£420,000 | 1 Bed FlatFlat 3, Hillfield Court, Belsize Avenue, London, NW3 4BHFlat 3, Hillfield Court, Belsize Avenue, London, NW3 4BH
- Sold Feb 2025£580,000 | 2 Bed FlatFlat 3, 49, Belsize Avenue, London, NW3 4BNFlat 3, 49, Belsize Avenue, London, NW3 4BN
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks Flat 5, 41-43, Belsize Avenue as the 334th largest and the 327th most expensive of the 446 addresses on Belsize Avenue, London, NW3.
Against the NW3 postcode district average, it is £802k less expensive than the typical property.
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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
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












