Our Data Sources
Flat 4, 21, Maresfield Gardens has no records in the the Land Registry and a single entry in the EPC database dated July 2023.
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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For Flat 4, 21, Maresfield Gardens, we estimate a market value of £1,514,571 and a rental value of £4,534 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £1,341,477 and £4,016 per month respectively.
Energy Efficiency
Flat 4, 21, Maresfield Gardens has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 19 Jul 2023.
The property is not connected to mains gas and has high performance glazing. It is heated using Air source heat pump, underfloor, electric.
Similar Properties Sold Nearby
Over the past 2 years 11 properties similar to Flat 4, 21, Maresfield Gardens have sold within a radius of 320 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 26th January 2024, was Flat 2, 21, Maresfield Gardens, London, NW3 5SD, a leasehold flat which sold for £1,495,000.
Read more about house prices in NW3.
- Sold Jan 2024£1,495,000 | 3 Bed FlatFlat 2, 21, Maresfield Gardens, London, NW3 5SDFlat 2, 21, Maresfield Gardens, London, NW3 5SD
- Sold Jun 2023£1,285,000 | 3 Bed FlatFlat 3, 23, Maresfield Gardens, London, NW3 5SDFlat 3, 23, Maresfield Gardens, London, NW3 5SD
- Sold Aug 2020£2,780,000 | 4 Bed FlatFlat 1, 23, Maresfield Gardens, London, NW3 5SDFlat 1, 23, Maresfield Gardens, London, NW3 5SD
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Over the past 2 years our Estate Agent network has recorded 1 let within 320 metres of Flat 4, 21, Maresfield Gardens.
The latest, in February 2025, was 15C, Fitzjohns Avenue, London, NW3 5JY, a leasehold flat let by Fine Living.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Of the 236 addresses on Maresfield Gardens, London, NW3, Flat 4, 21, Maresfield Gardens comes out as the 115th largest and the 73rd most expensive in our analysis of the public data.
It is also £121k more expensive than the average property across the NW3 district.
More reading links
Schools Nearby
- Holy Trinity CofE Primary School, NW3200 m away
- Fitzjohn's Primary School600 m away
- Rosary Catholic Primary School900 m away
- The UCL Academy800 m away
- Harris Academy St John's Wood1.2 km away
- Haverstock School1.8 km away
More reading links
Public Transport Nearby
- Finchley Road|200 m away
- Finchley Road & Frognal|400 m away
- Swiss Cottage|600 m away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












