BrickView

    25c Belsize Avenue

    25C, BELSIZE AVENUE, LONDON, NW3 4BL

    This flat/maisonette leasehold property on Belsize Avenue last sold in January 2023 for £1,420,000. Based on price growth in the NW3 district since then, its estimated current value is £1,431,080 — placing it in the 98th percentile nationally and the 67th percentile within NW3. The property covers 117 m² (1,259 sq ft), giving an estimated value of £12,231 per m². The EPC rating is C, with a potential rating of B.

    Type

    Flat/Maisonette

    Tenure

    Leasehold

    Floor Area

    1,259 sq ft

    117 m²

    Last Sale Price

    £1,420,000

    Jan 2023

    Estimated Valuation

    £1,431,080

    Est. £/sq ft

    £1,136/sq ft

    £12,231/m²

    Property Details

    TypeFlat/Maisonette
    TenureLeasehold
    Built formSemi-Detached
    Construction ageEngland and Wales: 1930-1949
    Habitable rooms3
    Main fuelmains gas (not community)
    EPC currentC
    EPC potentialB
    Floor area1,259 sq ft (117 m²)
    EPC dateFeb 2021
    WallsSolid brick, as built, no insulation (assumed)
    HeatingBoiler and radiators, mains gas

    Transaction History

    11 Jan 2023

    £1,420,000

    20 Feb 2015

    £1,435,000

    15 Jun 2011

    £830,000

    1 Oct 1999

    £340,000

    Key Metrics

    Estimated valuation£1,431,080
    Value per sq ft / m²£1,136/sq ft (£12,231/m²)
    Estimated gross yieldNot available
    Implied monthly rentNot available
    NW3 district percentile67th percentile
    National percentile98th percentile

    Other Properties on Belsize Avenue

    Flat 7 27Flat/Maisonette

    £700,000

    Apr 2026

    Flat 2 22Flat/Maisonette

    £545,000

    Dec 2025

    Flat 70 Hillfield CourtFlat/Maisonette

    £725,000

    Nov 2025

    Flat 26 15Flat/Maisonette

    £780,000

    Nov 2025

    Flat 50 Hillfield CourtFlat/Maisonette

    £1,175,000

    Aug 2025

    Flat 49 Hillfield CourtFlat/Maisonette

    £485,000

    Jul 2025

    Flat 58 Hillfield CourtFlat/Maisonette

    £475,000

    Jun 2025

    35gFlat/Maisonette

    £947,500

    May 2025

    Flat 2 47Flat/Maisonette

    £475,000

    Mar 2025

    49bFlat/Maisonette

    £877,000

    Mar 2025

    Flat 3 Hillfield CourtFlat/Maisonette

    £420,000

    Mar 2025

    Flat 3 21Flat/Maisonette

    £550,000

    Mar 2025

    View full analysis for Belsize Avenue →

    District Context — NW3

    NW3 covers Hampstead, Belsize Park, and surrounding areas in north London, positioned on the fringe of central London. It is one of the capital's most affluent and established residential neighbourhoods, characterised by period properties, tree-lined streets, and strong cultural amenities.

    Average Property Price - NW3

    £1,566,932

    99

    National percentile

    Average Net Household Income - NW3

    £67,005

    100

    National percentile

    10-Year Annualised Price Growth - NW3

    1.2%

    4

    National percentile

    10-Year Annualised Rent Growth - NW

    2.6%

    2

    National percentile

    View full analysis for NW3 →

    More properties in NW3

    Flat 5 21 Belsize AvenueThird Floor Flat 23 Belsize Avenue23a Belsize Avenue23b Belsize Avenue25a Belsize Avenue25b Belsize Avenue25d Belsize AvenueFlat 3 27 Belsize AvenueFlat 4 27 Belsize AvenueFlat 6 27 Belsize AvenueFlat 7 27 Belsize AvenueFirst Floor Flat 29 Belsize Avenue

    Streets in NW3

    Holly Bush ValePrimrose GardensGrove PlaceTudor CloseRosemont RoadBelsize AvenueAgincourt RoadDunboyne RoadSteeles RoadMackeson RoadMansfield RoadThe Mount Square

    Explore nearby

    NW1NW2NW4NW5NW6NW7NW8NW9NW10NW11N2W3