1 Thong Lane

    1, THONG LANE, BOROUGH GREEN, SEVENOAKS, TN15 8FW

    This terraced freehold property on Thong Lane last sold in July 2025 for £455,000. Based on price growth in the TN15 district since then, its estimated current value is £455,000 — placing it in the 74th percentile nationally and the 36th percentile within TN15. The property covers 100 m² (1,076 sq ft), giving an estimated value of £4,550 per m². The EPC rating is B, with a potential rating of A.

    See wider trends for Thong Lane →

    Type

    Terraced

    Tenure

    Freehold

    Floor Area

    1,076 sq ft

    100 m²

    Last Sale Price

    £455,000

    Jul 2025

    Estimated Valuation

    £455,000

    Est. £/sq ft

    £423/sq ft

    £4,550/m²

    Property Details

    TypeTerraced
    TenureFreehold
    Built formEnd-Terrace
    Construction age2021
    Habitable roomsNot available
    Main fuelGas: mains gas
    EPC currentB
    EPC potentialA
    Floor area1,076 sq ft (100 m²)
    EPC dateJan 2021
    WallsAverage thermal transmittance 0.18 W/m
    HeatingBoiler and radiators, mains gas

    Transaction History

    15 Jul 2025

    £455,000

    9 Mar 2021

    New build

    £550,000

    Key Metrics

    Estimated valuation£455,000
    Value per sq ft / m²£423/sq ft (£4,550/m²)
    Estimated gross yieldNot available
    Implied monthly rentNot available
    TN15 district percentile36th percentile
    National percentile74th percentile

    Other Properties on Thong Lane

    District Context — TN15

    See wider trends for TN15 →

    TN15 covers Sevenoaks and surrounding areas in northwest Kent, sitting on the edge of the London commuter belt. It is a prosperous, established residential district with strong appeal to families and affluent professionals.

    Average Property Price - TN15

    £558,420

    89

    National percentile

    12 month avg at 30 Sep 2026

    Average Net Household Income - TN15

    £50,048

    89

    National percentile

    2023 census data

    10-Year Annualised Price Growth - TN15

    0.8%

    9

    National percentile

    Estimate at 30 Sep 2026

    10-Year Annualised Rent Growth - TN

    4.2%

    61

    National percentile

    Estimate at 30 Sep 2026

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