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    40a Formosa Street

    40A, FORMOSA STREET, LONDON, W9 2JP

    This flat/maisonette leasehold property on Formosa Street last sold in May 2012 for £410,000. Based on price growth in the W9 district since then, its estimated current value is £572,458 — placing it in the 84th percentile nationally and the 37th percentile within W9. The property covers 40 m² (431 sq ft), giving an estimated value of £14,311 per m². The EPC rating is C, with a potential rating of C.

    See wider trends for Formosa Street →

    Type

    Flat/Maisonette

    Tenure

    Leasehold

    Floor Area

    431 sq ft

    40 m²

    Last Sale Price

    £410,000

    May 2012

    Estimated Valuation

    £572,458

    Est. £/sq ft

    £1,330/sq ft

    £14,311/m²

    Property Details

    TypeFlat/Maisonette
    TenureLeasehold
    Built formMid-Terrace
    Construction ageEngland and Wales: before 1900
    Habitable rooms2
    Main fuelmains gas (not community)
    EPC currentC
    EPC potentialC
    Floor area431 sq ft (40 m²)
    EPC dateJun 2023
    WallsSolid brick, as built, no insulation (assumed)
    HeatingBoiler and radiators, mains gas

    Transaction History

    28 May 2012

    £410,000

    Key Metrics

    Estimated valuation£572,458
    Value per sq ft / m²£1,330/sq ft (£14,311/m²)
    Estimated gross yieldNot available
    Implied monthly rentNot available
    W9 district percentile37th percentile
    National percentile84th percentile

    Other Properties on Formosa Street

    Flat 3 44Flat/Maisonette

    £486,000

    Aug 2025

    Flat 1 44Flat/Maisonette

    £600,000

    Mar 2025

    Flat B 3Flat/Maisonette

    £516,000

    Oct 2024

    Flat C 3Flat/Maisonette

    £450,000

    Mar 2024

    30Terraced

    £3,800,000

    Oct 2022

    38Flat/Maisonette

    £1,195,000

    Feb 2022

    Second Floor Flat 29Flat/Maisonette

    £550,000

    Dec 2021

    40cFlat/Maisonette

    £500,000

    Jun 2021

    28Terraced

    £3,450,000

    Apr 2020

    Basement Flat 34aFlat/Maisonette

    £793,000

    Mar 2020

    15Terraced

    £3,750,000

    Jun 2019

    Ground Floor Flat 34Flat/Maisonette

    £850,000

    Sept 2017

    See wider trends for Formosa Street →

    District Context — W9

    See wider trends for W9 →

    W9 covers the Maida Vale and Paddington areas of central London, positioned in the City of Westminster. It is an affluent, densely populated residential district with strong cultural and recreational amenities, popular with young professionals and established households alike.

    Average Property Price - W9

    £782,916

    97

    National percentile

    12 month avg at 31 Aug 2026

    Average Net Household Income - W9

    £50,870

    90

    National percentile

    2023 census data

    10-Year Annualised Price Growth - W9

    -0.9%

    3

    National percentile

    Estimate at 31 Aug 2026

    10-Year Annualised Rent Growth - W

    2.8%

    2

    National percentile

    Estimate at 31 Aug 2026

    More properties on Formosa Street

    Flat 46 Charfield Court, 2 Shirland RoadFlat 47 Charfield Court, 2 Shirland RoadFlat 8 Charfield Court, 2 Shirland Road38 Formosa StreetFirst Floor Flat 40 Formosa StreetGarden Flat 40 Formosa Street40c Formosa Street40e Formosa StreetFlat 1 44 Formosa StreetFlat 2 44 Formosa StreetFlat 3 44 Formosa Street44 Formosa Street

    Streets in W9

    Fordingley RoadGrand Union CloseBradiston RoadBarnwood CloseKilburn LaneFormosa StreetAdmiral WalkAldsworth CloseDixon Butler MewsElmfield WayFermoy RoadHarrow Road

    Nearby districts

    W4W5W6W7W8W10W11W12W13W14SW19

    Other areas

    Uxbridge (UB)Wakefield (WF)Walsall (WS)Warrington (WA)Watford (WD)West Central London (WC)Wigan (WN)Wolverhampton (WV)Worcester (WR)York (YO)Bath (BA)Birmingham (B)