Our Data Sources
Flat C, 3, Belsize Square has 2 entries in the Land Registry , most recently in October 2007 and a single entry in the EPC database dated September 2015.
We combine this information with that 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 C, 3, Belsize Square would be worth £527,215, with a potential rental value of £1,714 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £466,962, with a rental value of £1,519 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat C, 3, Belsize Square has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 Sep 2015.
The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
Flat C, 3, Belsize Square last changed hands on 22nd October 2007, selling for £317,500. The transaction was logged as a leasehold flat by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 24.0% since October 2007.
- Sold Oct 2007£317,500
- Sold Jan 2007£250,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 19 sales of comparable properties within 270 metres of Flat C, 3, Belsize Square across the last 2 years.
Most recently, Flat 5, 5, Belsize Avenue, London, NW3 4BL, a leasehold flat, sold at £525,000 on the 5th July 2023.
Read more about house prices in NW3.
- Sold Jul 2023£525,000 | 1 Bed FlatFlat 5, 5, Belsize Avenue, London, NW3 4BLFlat 5, 5, Belsize Avenue, London, NW3 4BL
- Sold Sep 2022£615,000 | 1 Bed FlatFlat 3, Claridge House 13, Belsize Park, London, NW3 4ESFlat 3, Claridge House 13, Belsize Park, London, NW3 4ES
- Sold Dec 2019£490,000 | 1 Bed FlatFlat 6, 5, Belsize Avenue, London, NW3 4BLFlat 6, 5, Belsize Avenue, London, NW3 4BL
•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 270 metres of Flat C, 3, Belsize Square 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 C, 3, Belsize Square as the 247th largest and the 239th most expensive of the 264 addresses on Belsize Square, London, NW3.
Against the NW3 postcode district average, it is £819k less expensive than the typical property.
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
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.












