All London Boroughs
    0207 060 1572

    London's Leading Secondary Glazing Specialists Since 2009

    UK's leading specialists in secondary glazing solutions, dedicated to creating peaceful environments through scientific innovation and expert craftsmanship.

    15+
    Years Experience
    5000+
    Homes Protected
    98%
    Customer Satisfaction
    50+
    Awards & Certifications

    Our Mission

    To transform homes and businesses into peaceful sanctuaries through innovative secondary glazing solutions that deliver measurable noise reduction while preserving architectural heritage.

    Founded in 2009, we've dedicated ourselves to perfecting the science of sound reduction, developing techniques that can achieve up to 54dB noise reduction in suitable configurations, depending on the property and installation.

    Scientific Excellence

    We base all our solutions on proven acoustic science and rigorous testing to ensure optimal noise reduction performance.

    Heritage Preservation

    Specialized expertise in conservation work, ensuring solutions that protect both your peace and your property's character.

    Customer-Centric Approach

    Every solution is tailored to your specific noise challenges, budget, and aesthetic preferences.

    Quality Assurance

    Comprehensive warranties, ongoing support, and commitment to delivering results that exceed expectations.

    Technical Expertise

    Our team combines advanced acoustic engineering with practical installation expertise to deliver superior noise reduction solutions.

    Acoustic Engineering

    • Sound transmission analysis
    • Frequency response optimization
    • Coincidence effect mitigation
    • Flanking noise elimination

    Heritage Expertise

    • Listed building approvals
    • Conservation area compliance
    • Period property restoration
    • Character preservation

    Installation Excellence

    • Precision measurement
    • Minimal disruption methods
    • Quality testing protocols
    • 10-year warranties

    Sources & References

    Authoritative sources supporting the information on this page.

    1. British Standards Institution (2014). Guidance on sound insulation and noise reduction for buildings (BS 8233:2014). BSI Standards.

      Sets the recommended internal noise levels for bedrooms and living rooms used to judge how much glazing performance a home needs.

    2. Greater London Authority (2021). The London Plan 2021, Policy D14: Noise. Mayor of London.Open source

      The London planning policy on reducing, managing and mitigating noise in homes across the capital.

    3. HM Government (2015). Approved Document E: Resistance to the passage of sound. The Building Regulations 2010.Open source

      The statutory guidance on sound insulation in dwellings in England.

    4. British Standards Institution (2020). Acoustics: Rating of sound insulation in buildings and of building elements, Part 1: Airborne sound insulation (BS EN ISO 717-1). BSI Standards.

      Defines the Rw and Rw+Ctr ratings used to compare the acoustic performance of glazing systems.

    5. British Standards Institution (2019). Glass in building: Glazing and airborne sound insulation (BS EN 12758). BSI Standards.

      Describes how the sound insulation of glass types, including acoustic laminates, is characterised.

    Our approach to quieter London homes

    Specialists in acoustic secondary glazing

    54dB Specialists focuses on one thing: reducing outside noise in London homes with secondary glazing. Our name reflects the upper end of what well-specified acoustic secondary glazing can achieve in suitable configurations.

    We work across every London borough, from mansion flats near busy main roads to listed Georgian townhouses and homes beneath Heathrow flight paths.

    How we work

    Every project starts with a free survey at your property. We look at the existing windows, the noise source and how each room is used, then recommend a specification rather than a one-size-fits-all product.

    • Made-to-measure units fitted inside your existing windows.
    • Slim frames finished to suit period interiors.
    • Experience with listed buildings and conservation areas.
    • Clear per-window quotes with warranty up to 25 years.