Flat 4 21 Siddons Lane

    FLAT 4 21, SIDDONS LANE, LONDON, NW1 5NF

    This flat/maisonette leasehold property on Siddons Lane last sold in March 2026 for £820,000. Based on price growth in the NW1 district since then, its estimated current value is £820,000 — placing it in the 90th percentile nationally and the 59th percentile within NW1. The property covers 78 m² (840 sq ft), giving an estimated value of £10,513 per m². The EPC rating is C, with a potential rating of C.

    Type

    Flat/Maisonette

    Tenure

    Leasehold

    Floor Area

    840 sq ft

    78 m²

    Last Sale Price

    £820,000

    Mar 2026

    Estimated Valuation

    £820,000

    Est. £/sq ft

    £977/sq ft

    £10,513/m²

    Property Details

    TypeFlat/Maisonette
    TenureLeasehold
    Built formMid-Terrace
    Construction ageEngland and Wales: 1976-1982
    Habitable rooms3
    Main fuelmains gas (not community)
    EPC currentC
    EPC potentialC
    Floor area840 sq ft (78 m²)
    EPC dateSept 2025
    WallsCavity wall, as built, partial insulation (assumed)
    HeatingBoiler and radiators, mains gas

    Transaction History

    31 Mar 2026

    £820,000

    16 Sept 1998

    £210,000

    17 Feb 1995

    £145,500

    Key Metrics

    Estimated valuation£820,000
    Value per sq ft / m²£977/sq ft (£10,513/m²)
    Estimated gross yieldNot available
    Implied monthly rentNot available
    NW1 district percentile59th percentile
    National percentile90th percentile

    District Context — NW1

    NW1 covers central London neighbourhoods including King's Cross, St Pancras, Bloomsbury, and Regent's Park, sitting at the heart of the capital's West End. It is a densely populated, cosmopolitan area with strong cultural institutions, transport links, and appeal to young professionals and students.

    Average Property Price - NW1

    £926,788

    97

    National percentile

    Average Net Household Income - NW1

    £50,817

    90

    National percentile

    10-Year Annualised Price Growth - NW1

    -0.7%

    2

    National percentile

    10-Year Annualised Rent Growth - NW

    2.6%

    2

    National percentile

    View full analysis for NW1

    More properties in NW1

    Streets in NW1

    Explore nearby