Our Data Sources
Flat A, 33, Belsize Square has no records in 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
In very good condition, we estimate Flat A, 33, Belsize Square would be worth £659,675, with a potential rental value of £2,491 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £584,284, with a rental value of £2,207 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat A, 33, Belsize Square has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 07 Apr 2025.
The property is connected to mains gas and has single glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 46 sales of comparable properties within 260 metres of Flat A, 33, Belsize Square since 2017.
Most recently, 23F , Belsize Park Gardens, London, NW3 4JH, a leasehold flat, sold at £625,000 on the 21st November 2024.
Read more about house prices in NW3.
- Sold Nov 2024£625,000 | 2 Bed Flat23F , Belsize Park Gardens, London, NW3 4JH23F , Belsize Park Gardens, London, NW3 4JH
- Sold Nov 2024£675,000 | 2 Bed FlatFlat 6, 42, Belsize Park Gardens, London, NW3 4LYFlat 6, 42, Belsize Park Gardens, London, NW3 4LY
- Sold Sep 2024£625,000 | 2 Bed Flat19A, Belsize Park, London, NW3 4DU19A, Belsize Park, London, NW3 4DU
- Sold Sep 2023£780,000 | 2 Bed FlatFlat 5, 28, Belsize Park Gardens, London, NW3 4LHFlat 5, 28, Belsize Park Gardens, London, NW3 4LH
- Sold Sep 2023£617,500 | 1 Bed FlatFlat D, 10, Belsize Square, London, NW3 4HTFlat D, 10, Belsize Square, London, NW3 4HT
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 260 metres of Flat A, 33, 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.
- Let agreed Feb 2025£ Undisclosed | 2 Bed Flat3B , Lancaster Drive, London, NW3 4EY3B , Lancaster Drive, London, NW3 4EY
- Let agreed Mar 2024£ Undisclosed | 1 Bed Flat3A , Lancaster Drive, London, NW3 4EY3A , Lancaster Drive, London, NW3 4EY
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Explore Nearby Properties
The surrounding properties have an average estimated value of £702,987, ranging from £492,746 to £1,173,754.
Location Comparison
Our analysis of the public data ranks Flat A, 33, Belsize Square as the 204th largest and the 203rd most expensive of the 264 addresses on Belsize Square, London, NW3.
Against the NW3 postcode district average, it is £697k 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
- St Paul's Church of England Primary School800 m away
- The UCL Academy700 m away
- Haverstock School1.1 km away
- Harris Academy St John's Wood1.2 km away
More reading links
Public Transport Nearby
- Belsize Park|500 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 available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












