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    Secondary Glazing Services: Complete Solutions for London

    Comprehensive secondary glazing solutions designed to deliver 70-80% noise reduction while preserving your property's character and value.

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    Our Services

    From residential homes to commercial buildings, we provide tailored secondary glazing solutions that meet your specific noise reduction requirements.

    From £450 per window

    Residential Secondary Glazing

    Complete secondary glazing solutions for homes, achieving 70-80% noise reduction.

    • Free noise assessment
    • Custom design & measurement
    • Professional installation
    • 10-year warranty
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    Contact for quote

    Commercial Projects

    Large-scale secondary glazing for offices, schools, and commercial buildings.

    • Bulk pricing available
    • Project management
    • Phased installation
    • Building regulation compliance
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    From £650 per window

    Heritage & Listed Buildings

    Specialized solutions preserving character while achieving noise reduction.

    • Conservation area approved
    • Listed building consent support
    • Period-appropriate materials
    • Reversible installations
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    From £85 per visit

    Maintenance & Repairs

    Comprehensive aftercare for existing secondary glazing installations.

    • Annual maintenance plans
    • Seal replacement
    • Glass replacement
    • Hardware servicing
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    From £350 per assessment

    Acoustic Consultancy

    Expert noise assessments and acoustic design for complex projects.

    • Noise level surveys
    • Acoustic reports
    • Solution specifications
    • Performance predictions
    Learn More

    Find Certified Installers in Your Borough

    Heritage-trained teams across 27 London areas — from Kensington's A4 corridor to Richmond's Heathrow flight path

    Every installer is certified, insured, and backed by our 25-year warranty. Same-day surveys available.

    ✓ 27 London Areas
    ✓ Same-Day Surveys
    ✓ 25-Year Warranty
    ✓ Heritage Certified

    Types of Secondary Glazing

    We offer various secondary glazing styles to suit different window types, architectural requirements, and functional needs.

    Hinged Casement

    Side-opening design allowing full access to original windows

    Most popular choice for easy cleaning access

    Horizontal Sliding

    Space-efficient design for areas with limited swing room

    Ideal for narrow spaces and modern properties

    Vertical Sliding

    Traditional sash-style operation maintaining period character

    Perfect for Georgian and Victorian properties

    Fixed Light

    Non-opening design for maximum acoustic performance

    Best for rarely accessed windows

    Lift-Out

    Removable panels for seasonal use or cleaning

    Flexible solution for varying needs

    Magnetic

    Quick-release magnetic fixing for easy removal

    Temporary or rental properties

    Ready to Reduce Your Noise?

    Get a free, no-obligation assessment and quote tailored to your specific requirements.

    Where We Work

    KensingtonChelseaWestminsterCamdenHampsteadRichmondGreenwichIslingtonTower HamletsWandsworth+ All 27 Areas

    Sources & References
    AI-verified

    Authoritative sources supporting the information in this article.

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

      This is the definitive British Standard for sound insulation in buildings, providing the criteria for acoustic performance that secondary glazing aims to meet.

    2. Historic England (2016). Energy Efficiency and Historic Buildings: Secondary Glazing for Windows. Historic England Advice Note.Open source

      Essential guidance for London installations involving heritage or listed buildings, confirming that secondary glazing is the preferred method for thermal improvement without altering original fabric.

    3. Department for Levelling Up, Housing and Communities (2021). Approved Document L, Volume 1: Dwellings (2021 edition incorporating 2023 amendments). Building Regulations 2010.Open source

      Mandates the conservation of fuel and power in UK dwellings; secondary glazing is a primary method for meeting these heat-loss requirements in existing structures.

    4. Saint-Gobain / Glass and Glazing Federation (GGF) (2020). The Thermal and Acoustic Performance of Secondary Glazing Systems. GGF Technical Datasheet.Open source

      Provides technical data on how an air gap between primary and secondary glazing significantly reduces the U-value and enhances thermal insulation.

    5. Building Research Establishment (BRE) (2011). Acoustic Performance of Windows and Secondary Glazing. BRE Trust Information Paper.Open source

      Validates through empirical research that secondary glazing with a sufficient cavity can reduce noise ingress by up to 45dB, crucial for London urban environments.