Our Data Sources
Flat 3, Claridge House 13 has a single entry in the Land Registry from September 2022 and a single entry in the EPC database dated January 2020.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate Flat 3, Claridge House 13 would be worth £584,351, with a potential rental value of £1,929 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £517,568, with a rental value of £1,709 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 3, Claridge House 13 has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 22 Jan 2020.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
Flat 3, Claridge House 13 last changed hands on 23rd September 2022, selling for £615,000. The transaction was logged as a leasehold flat by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 27.8% since September 2022.
- Sold Sep 2022£615,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 28 sales of comparable properties within 270 metres of Flat 3, Claridge House 13 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 Jun 2021£535,000 | 1 Bed FlatFlat 7, 5, Belsize Avenue, London, NW3 4BLFlat 7, 5, Belsize Avenue, London, NW3 4BL
- 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 3, Claridge House 13 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 3, Claridge House 13 as the 316th largest and the 315th most expensive of the 423 addresses on Belsize Park, London, NW3.
Against the NW3 postcode district average, it is £765k less expensive than the typical property.
More reading links
Schools Nearby
- Holy Trinity CofE Primary School, NW3500 m away
- Rosary Catholic Primary School500 m away
- Fitzjohn's Primary School700 m away
- The UCL Academy700 m away
- Harris Academy St John's Wood1.2 km away
- Haverstock School1.3 km away
More reading links
Public Transport Nearby
- Belsize Park|500 m away
- Swiss Cottage|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.












