Our Data Sources
Flat 3, 16, Belsize Park Gardens has no records in the the Land Registry and a single entry in the EPC database dated September 2024.
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 3, 16, Belsize Park Gardens would be worth £2,214,476, with a potential rental value of £6,312 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,961,393, with a rental value of £5,591 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 3, 16, Belsize Park Gardens has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 06 Sep 2024.
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
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 250 metres of Flat 3, 16, Belsize Park Gardens across the last 2 years.
Most recently, 37A, Belsize Park Gardens, London, NW3 4JJ, a leasehold flat, sold at £2,180,000 on the 5th September 2025.
Read more about house prices in NW3.
- Sold Sep 2025£2,180,000 | 4 Bed Flat37A, Belsize Park Gardens, London, NW3 4JJ37A, Belsize Park Gardens, London, NW3 4JJ
- Sold Jun 2023£1,700,000 | 4 Bed FlatFlat 4, 16, Belsize Park, London, NW3 4ESFlat 4, 16, Belsize Park, London, NW3 4ES
- Sold Nov 2021£4,060,118 | 4 Bed FlatFlat 1, Belsize Studios, Glenilla Road, London, NW3 4ATFlat 1, Belsize Studios, Glenilla Road, London, NW3 4AT
•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 250 metres of Flat 3, 16, Belsize Park Gardens 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, 16, Belsize Park Gardens as the 31st largest and the 18th most expensive of the 540 addresses on Belsize Park Gardens, London, NW3.
Against the NW3 postcode district average, it is £785k more expensive than the typical property.
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Schools Nearby
- 400mRosary Catholic Primary School
- 700mHoly Trinity CofE Primary School, NW3
- 700mFitzjohn's Primary School
- 800mThe UCL Academy
- 1.2kmHaverstock School
- 1.3kmHarris Academy St John's Wood
More reading links
Public Transport Nearby
- 400mBelsize Park
- 700mSwiss Cottage
- 800mFinchley Road
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.












