All London Boroughs
    0207 060 1572
    W14 · West Kensington

    Secondary Glazing in W14: West Kensington Noise Reduction

    Homes in West Kensington typically deal with Talgarth Road / A4 traffic. We install acoustic secondary glazing tuned for exactly that frequency profile — with a free survey, before/after dB measurement, and full listed-building compliance across Hammersmith & Fulham.

    Noise profile

    Constant road traffic — Talgarth Road / A4 traffic.

    Recommended spec

    10.8mm acoustic laminated glass with 150mm cavity.

    Expected result

    38–45 dB reduction on low-frequency road noise.

    W14 FAQs

    How much noise reduction can I expect in W14?

    Homes in West Kensington typically see 38–45 dB reduction on low-frequency road noise, depending on window size, façade condition and glass specification. We measure before and after with a calibrated sound-level meter as part of every install.

    What glass specification is best for West Kensington?

    For the dominant noise here (Talgarth Road / A4 traffic), we recommend 10.8mm acoustic laminated glass with 150mm cavity. In listed buildings or conservation areas we use the same acoustic performance in a discreet slimline frame that satisfies planners.

    Do I need planning permission in Hammersmith & Fulham?

    Secondary glazing is internal work and is almost never controlled by planning permission — even in conservation areas. Grade II listed buildings need Listed Building Consent, which we handle with drawings and a heritage statement as part of the quote.

    How much does a typical W14 install cost?

    London prices in 2026 start at £450 per window for a small sash and rise to £1,600 for large Georgian sashes with premium acoustic glass. A three-bed West Kensington flat is usually £3,200–£6,500 fully installed.

    Ready for a W14 survey?

    Free acoustic survey, before/after dB measurement and a fixed quote inside a week.

    Book my free W14 survey