Our Data Sources
Flat C, 21, Primrose Gardens has no records in the the Land Registry and a single entry in the EPC database dated October 2016.
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 C, 21, Primrose Gardens would be worth £412,847, with a potential rental value of £1,463 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £365,665, with a rental value of £1,296 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat C, 21, Primrose Gardens has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 28 Oct 2016.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Room heaters, electric.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 250 metres of Flat C, 21, Primrose Gardens across the last 2 years.
Most recently, Flat 17, 16, Belsize Grove, London, NW3 4UN, a leasehold flat, sold at £370,000 on the 6th February 2026.
Read more about house prices in NW3.
- Sold Feb 2026£370,000 | 1 Bed FlatFlat 17, 16, Belsize Grove, London, NW3 4UNFlat 17, 16, Belsize Grove, London, NW3 4UN
- Sold Aug 2022£325,000 | 1 Bed FlatFlat 2, 16, Belsize Grove, London, NW3 4UNFlat 2, 16, Belsize Grove, London, NW3 4UN
- Sold Oct 2020£323,000 | 1 Bed FlatFlat 10, 16, Belsize Grove, London, NW3 4UNFlat 10, 16, Belsize Grove, London, NW3 4UN
•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 C, 21, Primrose Gardens across the last 2 years.
The newest of these is 12B, Eton Avenue, London, NW3 3EH, a leasehold flat let by Fine Living in August 2025.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Our analysis of the public data ranks Flat C, 21, Primrose Gardens as the 209th largest and the 208th most expensive of the 219 addresses on Primrose Gardens, London, NW3.
Against the NW3 postcode district average, it is £931k less expensive than the typical property.
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Schools Nearby
- 600mSt Paul's Church of England Primary School
- 700mRosary Catholic Primary School
- 800mFleet Primary School
- 700mHaverstock School
- 800mThe UCL Academy
- 1.4kmHarris Academy St John's Wood
More reading links
Public Transport Nearby
- 400mBelsize Park
- 700mChalk Farm
- 900mSwiss Cottage
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.
