135 Blackfen Road

    135, BLACKFEN ROAD, SIDCUP, DA15 8PZ

    This semi-detached freehold property on Blackfen Road last sold in November 2025 for £405,000. Based on price growth in the DA15 district since then, its estimated current value is £405,000 — placing it in the 68th percentile nationally and the 25th percentile within DA15. The property covers 73 m² (786 sq ft), giving an estimated value of £5,548 per m². The EPC rating is D, with a potential rating of B.

    See wider trends for Blackfen Road →

    Type

    Semi-Detached

    Tenure

    Freehold

    Floor Area

    786 sq ft

    73 m²

    Last Sale Price

    £405,000

    Nov 2025

    Estimated Valuation

    £405,000

    Est. £/sq ft

    £515/sq ft

    £5,548/m²

    Property Details

    TypeSemi-Detached
    TenureFreehold
    Built formSemi-Detached
    Construction ageEngland and Wales: 1930-1949
    Habitable rooms4
    Main fuelmains gas (not community)
    EPC currentD
    EPC potentialB
    Floor area786 sq ft (73 m²)
    EPC dateNov 2024
    WallsSolid brick, as built, no insulation (assumed)
    HeatingBoiler and radiators, mains gas

    Transaction History

    6 Nov 2025

    £405,000

    25 Oct 2002

    £199,995

    11 Aug 1998

    £94,000

    Key Metrics

    Estimated valuation£405,000
    Value per sq ft / m²£515/sq ft (£5,548/m²)
    Estimated gross yieldNot available
    Implied monthly rentNot available
    DA15 district percentile25th percentile
    National percentile68th percentile

    District Context — DA15

    See wider trends for DA15 →

    DA15 covers the Swanley area in the London Borough of Bromley, in Greater London's outer southeast. It is a suburban district with good transport links and a family-oriented character.

    Average Property Price - DA15

    £467,009

    80

    National percentile

    12 month avg at 30 Sep 2026

    Average Net Household Income - DA15

    £51,088

    91

    National percentile

    2023 census data

    10-Year Annualised Price Growth - DA15

    2.4%

    32

    National percentile

    Estimate at 30 Sep 2026

    10-Year Annualised Rent Growth - DA

    4.5%

    84

    National percentile

    Estimate at 30 Sep 2026

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