Our Data Sources
17A, Formosa Street has no records in the the Land Registry and a single entry in the EPC database dated April 2017.
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 17A, Formosa Street, we estimate a market value of £1,787,712 and a rental value of £5,963 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £1,583,402 and £5,281 per month respectively.
Energy Efficiency
17A, Formosa Street has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 06 Apr 2017.
The property is connected to mains gas and has some double glazing. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 17A, Formosa Street have sold within a radius of 270 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 21st October 2025, was 23A , Clifton Villas, London, W9 2PH, a leasehold flat which sold for £1,600,000.
Read more about house prices in W9.
- Sold Oct 2025£1,600,000 | 3 Bed Flat23A , Clifton Villas, London, W9 2PH23A , Clifton Villas, London, W9 2PH
- Sold Oct 2024£1,822,500 | 3 Bed FlatFlat 1, 133, Sutherland Avenue, London, W9 2QJFlat 1, 133, Sutherland Avenue, London, W9 2QJ
- Sold May 2019£1,180,000 | 3 Bed FlatFlat 5, 1, Warrington Crescent, London, W9 1EDFlat 5, 1, Warrington Crescent, London, W9 1ED
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 101 addresses on Formosa Street, London, W9, 17A, Formosa Street comes out as the 15th largest and the 11th most expensive in our analysis of the public data.
It is also £919k more expensive than the average property across the W9 district.
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Schools Nearby
- 0mSt Saviour's CofE Primary School
- 300mSt Mary Magdalene & St Stephen's CofE Primary School
- 300mEdward Wilson Primary School
- 500mPaddington Academy
- 500mWestminster Academy
- 800mMarylebone Boys' School
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Public Transport Nearby
- 200mWarwick Avenue
- 500mRoyal Oak
- 700mMaida Vale
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.












