22 Boomtown Apartments, 2 Progressive Close

    22 BOOMTOWN APARTMENTS, 2, PROGRESSIVE CLOSE, SIDCUP, DA14 5HZ

    This flat/maisonette leasehold property on Progressive Close last sold in November 2025 for £250,000. Based on price growth in the DA14 district since then, its estimated current value is £250,000 — placing it in the 37th percentile nationally and the 15th percentile within DA14. The property covers 40 m² (431 sq ft), giving an estimated value of £6,250 per m². The EPC rating is C, with a potential rating of C.

    Type

    Flat/Maisonette

    Tenure

    Leasehold

    Floor Area

    431 sq ft

    40 m²

    Last Sale Price

    £250,000

    Nov 2025

    Estimated Valuation

    £250,000

    Est. £/sq ft

    £581/sq ft

    £6,250/m²

    Property Details

    TypeFlat/Maisonette
    TenureLeasehold
    Built formDetached
    Construction age2021
    Habitable roomsNot available
    Main fuelGas: mains gas
    EPC currentC
    EPC potentialC
    Floor area431 sq ft (40 m²)
    EPC dateFeb 2021
    WallsAverage thermal transmittance 0.57 W/m
    HeatingBoiler and radiators, mains gas

    Transaction History

    10 Nov 2025

    £250,000

    21 Apr 2022

    New build

    £250,000

    Key Metrics

    Estimated valuation£250,000
    Value per sq ft / m²£581/sq ft (£6,250/m²)
    Estimated gross yieldNot available
    Implied monthly rentNot available
    DA14 district percentile15th percentile
    National percentile37th percentile

    District Context — DA14

    DA14 covers the Swanley area in the London Borough of Bromley, on the south-eastern fringe of Greater London. It is a suburban residential district with good transport links and mixed housing stock.

    Average Property Price - DA14

    £424,352

    71

    National percentile

    Average Net Household Income - DA14

    £48,523

    85

    National percentile

    10-Year Annualised Price Growth - DA14

    2.9%

    27

    National percentile

    10-Year Annualised Rent Growth - DA

    4.8%

    88

    National percentile

    View full analysis for DA14

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