Our Data Sources
21, Blenheim Road has 21 entries in the Land Registry , most recently in July 2013 and a single entry in the EPC database dated September 2024.
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 21, Blenheim Road would be worth £4,279,669, with a potential rental value of £13,974 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £3,790,564, with a rental value of £12,377 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Blenheim Road occupies a 402 m2 plot as recorded by HM Land Registry.
Of the 16 other houses in this postcode, 13 have recorded plot sizes, and this one ranks as the 9th largest.
Energy Efficiency
21, Blenheim Road has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 20 Sep 2024.
The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas, Boiler and radiators, mains gas.
Sold Prices
21, Blenheim Road last changed hands on 26th July 2013, selling for £3,600,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 6.7% since July 2013.
- Sold Jul 2013£3,600,000
- Sold Jun 2001£138,900
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 74 sales of comparable properties within 350 metres of 21, Blenheim Road across the last 2 years.
Most recently, 9, Blenheim Road, London, NW8 0LU, a freehold house, sold at £5,250,000 on the 10th July 2025.
Read more about house prices in NW8.
- Sold Jul 2025£5,250,000 | 5 Bed House9, Blenheim Road, London, NW8 0LU9, Blenheim Road, London, NW8 0LU
- Sold Mar 2023£4,000,000 | 5 Bed House6, Blenheim Road, London, NW8 0LU6, Blenheim Road, London, NW8 0LU
- Sold Apr 2018£3,820,000 | 5 Bed House10, Blenheim Road, London, NW8 0LU10, Blenheim Road, London, NW8 0LU
•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 350 metres of 21, Blenheim Road across the last 2 years.
The newest of these is Flat 76, Langford Court 22, Abbey Road, London, NW8 9DP, a leasehold flat let by Jorgensen Turner in April 2021.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Our analysis of the public data ranks 21, Blenheim Road as the 19th largest and the 19th most expensive of the 31 addresses on Blenheim Road, London, NW8.
Against the NW8 postcode district average, it is £2.811m more expensive than the typical property.
More reading links
Schools Nearby
- St Augustines Federated Schools: CofE Primary School800 m away
- St John's Wood Primary School800 m away
- St Joseph's RC Primary School1.0 km away
- Harris Academy St John's Wood300 m away
- St George's Catholic School600 m away
- The UCL Academy800 m away
More reading links
Public Transport Nearby
- St John's Wood|500 m away
- South Hampstead|600 m away
- Maida Vale|800 m away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












