Our Data Sources
21C, Daleham Gardens has a single entry in the Land Registry from August 2013 and a single entry in the EPC database dated April 2013.
We combine this information with that 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
In very good condition, we estimate 21C, Daleham Gardens would be worth £1,005,492, with a potential rental value of £4,213 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £890,578, with a rental value of £3,731 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
21C, Daleham Gardens has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 02 Apr 2013.
The property is not connected to mains gas and has partial double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
21C, Daleham Gardens last changed hands on 8th August 2013, selling for £890,000. 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 14.7% since August 2013.
- Sold Aug 2013£890,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 47 sales of comparable properties within 320 metres of 21C, Daleham Gardens across the last 2 years.
Most recently, Flat 6, 56, Fitzjohns Avenue, London, NW3 5LT, a leasehold flat, sold at £990,000 on the 28th November 2025.
Read more about house prices in NW3.
- Sold Nov 2025£990,000 | 3 Bed FlatFlat 6, 56, Fitzjohns Avenue, London, NW3 5LTFlat 6, 56, Fitzjohns Avenue, London, NW3 5LT
- Sold Sep 2021£985,000 | 3 Bed FlatFlat 1, 23, Belsize Park, London, NW3 4DUFlat 1, 23, Belsize Park, London, NW3 4DU
- Sold Oct 2017£1,232,000 | 3 Bed FlatFlat 2, 25, Belsize Park, London, NW3 4DUFlat 2, 25, Belsize Park, London, NW3 4DU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Agents in our network have reported 1 letting within 320 metres of 21C, Daleham Gardens across the last 2 years.
The newest of these is 15C, Fitzjohns Avenue, London, NW3 5JY, 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 21C, Daleham Gardens as the 51st largest and the 72nd most expensive of the 117 addresses on Daleham Gardens, London, NW3.
Against the NW3 postcode district average, it is £364k less expensive than the typical property.
More reading links
Schools Nearby
- Holy Trinity CofE Primary School, NW3300 m away
- Fitzjohn's Primary School600 m away
- Rosary Catholic Primary School700 m away
- The UCL Academy700 m away
- Harris Academy St John's Wood1.1 km away
- Haverstock School1.5 km away
More reading links
Public Transport Nearby
- Finchley Road|400 m away
- Swiss Cottage|500 m away
- Finchley Road & Frognal|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.












