Our Data Sources
Basement Flat, 9, Clarendon Gardens has no records in the the Land Registry and a single entry in the EPC database dated February 2024.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 Basement Flat, 9, Clarendon Gardens, we estimate a market value of £1,637,858 and a rental value of £5,780 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £1,450,674 and £5,120 per month respectively.
Energy Efficiency
Basement Flat, 9, Clarendon Gardens has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 05 Feb 2024.
The property is not connected to mains gas and has single glazed windows. It is heated using Room heaters, electric.
Similar Properties Sold Nearby
Over the past 2 years 36 properties similar to Basement Flat, 9, Clarendon Gardens have sold within a radius of 280 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 25th April 2025, was 2B , Randolph Crescent, London, W9 1DR, a leasehold flat which sold for £1,400,000.
Read more about house prices in W9.
- Sold Apr 2025£1,400,000 | 3 Bed Flat2B , Randolph Crescent, London, W9 1DR2B , Randolph Crescent, London, W9 1DR
- Sold Sep 2024£1,750,000 | 3 Bed FlatFlat G, 47, Randolph Avenue, London, W9 1BQFlat G, 47, Randolph Avenue, London, W9 1BQ
- Sold Mar 2023£1,600,000 | 3 Bed FlatBasement Flat, 14, Clarendon Gardens, London, W9 1AYBasement Flat, 14, Clarendon Gardens, London, W9 1AY
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Properties Let Nearby
Over the past 2 years our Estate Agent network has recorded 2 lets within 280 metres of Basement Flat, 9, Clarendon Gardens.
The latest, in October 2025, was Flat 17, Clifton Court, Northwick Terrace, London, NW8 8HS, a leasehold flat let by Fine Living.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Of the 69 addresses on Clarendon Gardens, London, W9, Basement Flat, 9, Clarendon Gardens comes out as the 39th largest and the 18th most expensive in our analysis of the public data.
It is also £789k more expensive than the average property across the W9 district.
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Schools Nearby
- St Joseph's RC Primary School400 m away
- St Saviour's CofE Primary School500 m away
- Gateway Academy600 m away
- Marylebone Boys' School600 m away
- Paddington Academy800 m away
- Westminster Academy900 m away
More reading links
Public Transport Nearby
- Warwick Avenue|300 m away
- Maida Vale|700 m away
- Royal Oak|800 m away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












