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    9a Penton Avenue

    9A, PENTON AVENUE, STAINES-UPON-THAMES, TW18 2NA

    This flat/maisonette leasehold property on Penton Avenue last sold in September 2025 for £320,000. Based on price growth in the TW18 district since then, its estimated current value is £320,000 — placing it in the 48th percentile nationally and the 18th percentile within TW18. The property covers 53 m² (570 sq ft), giving an estimated value of £6,038 per m². The EPC rating is D, with a potential rating of C.

    See wider trends for Penton Avenue →

    Type

    Flat/Maisonette

    Tenure

    Leasehold

    Floor Area

    570 sq ft

    53 m²

    Last Sale Price

    £320,000

    Sept 2025

    Estimated Valuation

    £320,000

    Est. £/sq ft

    £561/sq ft

    £6,038/m²

    Property Details

    TypeFlat/Maisonette
    TenureLeasehold
    Built formMid-Terrace
    Construction ageEngland and Wales: 1930-1949
    Habitable rooms3
    Main fuelmains gas (not community)
    EPC currentD
    EPC potentialC
    Floor area570 sq ft (53 m²)
    EPC dateMay 2019
    WallsSolid brick, as built, no insulation (assumed)
    HeatingBoiler and radiators, mains gas

    Transaction History

    22 Sept 2025

    £320,000

    29 Jul 2019

    £320,000

    14 Jun 2017

    £315,000

    31 Jul 2015

    £239,950

    11 Jun 2004

    £146,500

    Key Metrics

    Estimated valuation£320,000
    Value per sq ft / m²£561/sq ft (£6,038/m²)
    Estimated gross yieldNot available
    Implied monthly rentNot available
    TW18 district percentile18th percentile
    National percentile48th percentile

    Other Properties on Penton Avenue

    1aFlat/Maisonette

    £270,000

    Jan 2026

    37Detached

    £592,000

    Jan 2026

    40aFlat/Maisonette

    £357,000

    Nov 2025

    28Flat/Maisonette

    £260,000

    Oct 2025

    25Flat/Maisonette

    £262,500

    Feb 2025

    43Semi-Detached

    £550,000

    Nov 2024

    55Semi-Detached

    £650,000

    Nov 2024

    10aFlat/Maisonette

    £272,500

    Aug 2024

    8Flat/Maisonette

    £233,500

    May 2024

    34Terraced

    £285,000

    Oct 2023

    14aFlat/Maisonette

    £307,000

    Jul 2023

    See wider trends for Penton Avenue →

    District Context — TW18

    See wider trends for TW18 →

    TW18 covers Staines-upon-Thames and surrounding areas in Surrey, sitting on the western edge of the Greater London commuter belt. It is a suburban district with good transport links and mixed residential appeal, attracting both families and commuters.

    Average Property Price - TW18

    £457,598

    78

    National percentile

    12 month avg at 30 Sep 2026

    Average Net Household Income - TW18

    £47,178

    82

    National percentile

    2023 census data

    10-Year Annualised Price Growth - TW18

    1.8%

    19

    National percentile

    Estimate at 30 Sep 2026

    10-Year Annualised Rent Growth - TW

    3.2%

    9

    National percentile

    Estimate at 30 Sep 2026

    More properties on Penton Avenue

    55 Penton Avenue57 Penton Avenue5a Penton Avenue7 Penton Avenue7a Penton Avenue9 Penton Avenue10 Penton Avenue10a Penton Avenue14a Penton Avenue16a Penton Avenue18 Penton Avenue18a Penton Avenue

    Streets in TW18

    Thorpe RoadAvenue RoadWaters DrivePeket CloseFarnell RoadPenton AvenueCumberland StreetNew RoadPenton Hall DriveFarmers RoadHigh StreetKingston Road

    Nearby districts

    TW10TW11TW12TW13TW14TW15TW16TW17TW19TW20W3KT20

    Other areas

    Taunton (TA)Teesside (TS)Telford (TF)Torquay (TQ)Truro (TR)Tunbridge Wells (TN)Uxbridge (UB)Wakefield (WF)Walsall (WS)Warrington (WA)Watford (WD)West Central London (WC)