Our Data Sources
12A, Belsize Park Gardens has no records in the the Land Registry and a single entry in the EPC database dated March 2025.
We combine this information with public data 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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 12A, Belsize Park Gardens is in very good condition we estimate a sale value of £2,361,755 and a rental value of £8,410 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £2,091,840 and a rental value of £7,449 per month.
Energy Efficiency
12A, Belsize Park Gardens has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 11 Mar 2025.
The property is connected to mains gas and has some double glazing. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there has been 1 sale of a property similar to 12A, Belsize Park Gardens within a radius of 240 metres over the last 2 years.
The most recent example is 6B , Belsize Park Gardens, London, NW3 4LD, a leasehold flat which sold for £2,450,000 on the 16th June 2022.
Read more about house prices in NW3.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Properties Let Nearby
Our network of Estate Agents reports 2 lets within 240 metres of 12A, Belsize Park Gardens over the last 2 years.
Most recently, 3B , Lancaster Drive, London, NW3 4EY, a leasehold flat, was let by Fine Living in February 2025.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Belsize Park Gardens, London, NW3 has a total of 540 addresses. According to our analysis of all the public data, 12A, Belsize Park Gardens is the 14th largest and the 14th most expensive property on the street.
When compared to the postcode district it is £928k more expensive than the average property in NW3.
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Schools Nearby
- Rosary Catholic Primary School400 m away
- Holy Trinity CofE Primary School, NW3700 m away
- Fitzjohn's Primary School700 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|800 m away
Available Internet Speeds
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












