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    20 Sefton Avenue

    20, SEFTON AVENUE, LONDON, NW7 3QD

    This semi-detached freehold property on Sefton Avenue last sold in April 2010 for £412,500. Based on price growth in the NW7 district since then, its estimated current value is £791,587 — placing it in the 93rd percentile nationally and the 62nd percentile within NW7. The property covers 210 m² (2,260 sq ft), giving an estimated value of £3,769 per m². The EPC rating is D, with a potential rating of B.

    See wider trends for Sefton Avenue →

    Type

    Semi-Detached

    Tenure

    Freehold

    Floor Area

    2,260 sq ft

    210 m²

    Last Sale Price

    £412,500

    Apr 2010

    Estimated Valuation

    £791,587

    Est. £/sq ft

    £350/sq ft

    £3,769/m²

    Property Details

    TypeSemi-Detached
    TenureFreehold
    Built formSemi-Detached
    Construction ageEngland and Wales: 1900-1929
    Habitable rooms7
    Main fuelmains gas (not community)
    EPC currentD
    EPC potentialB
    Floor area2,260 sq ft (210 m²)
    EPC dateJul 2021
    WallsSolid brick, as built, no insulation (assumed)
    HeatingBoiler and radiators, mains gas

    Transaction History

    22 Apr 2010

    £412,500

    19 Mar 2004

    £342,000

    26 Jul 2001

    £249,500

    15 Feb 2000

    £189,950

    Key Metrics

    Estimated valuation£791,587
    Value per sq ft / m²£350/sq ft (£3,769/m²)
    Estimated gross yieldNot available
    Implied monthly rentNot available
    NW7 district percentile62nd percentile
    National percentile93rd percentile

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    See wider trends for Sefton Avenue →

    District Context — NW7

    See wider trends for NW7 →

    NW7 covers Mill Hill and surrounding areas in north-west London, sitting on the edge of the Metropolitan Green Belt. It is an established suburban neighbourhood with strong family appeal and good transport links.

    Average Property Price - NW7

    £761,986

    97

    National percentile

    12 month avg at 30 Sep 2026

    Average Net Household Income - NW7

    £56,462

    96

    National percentile

    2023 census data

    10-Year Annualised Price Growth - NW7

    0.9%

    9

    National percentile

    Estimate at 30 Sep 2026

    10-Year Annualised Rent Growth - NW

    2.9%

    3

    National percentile

    Estimate at 30 Sep 2026

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    Streets in NW7

    Lidbury GroveByron RoadKatherine CloseCheldon AvenueBrockenhurst GardensSefton AvenueHankins LaneHammers LaneDavid Wildman LaneWorcester CrescentDelamere GardensGreen Avenue

    Nearby districts

    NW1NW2NW3NW4NW5NW6NW8NW9NW10NW11N2W3

    Other areas

    Medway (ME)Milton Keynes (MK)Newcastle upon Tyne (NE)Newport (NP)North London (N)North Wales (LL)Northampton (NN)Norwich (NR)Nottingham (NG)Oldham (OL)Oxford (OX)Peterborough (PE)