# Secondary Glazing Specialist > London's leading secondary glazing specialists for listed buildings and heritage homes. ## About Us Secondary Glazing Specialist provides expert acoustic and thermal secondary glazing solutions for Grade I, Grade II, and Conservation Area properties across London. We specialise in preserving original windows while delivering modern performance. ## Contact - Website: https://secondaryglazingspecialist.co.uk - Phone: 0207 060 1572 - Email: info@secondaryglazingspecialist.co.uk ## Services - Acoustic Secondary Glazing (up to 54dB noise reduction) - Thermal Secondary Glazing - Listed Building Consultations - Conservation Area Compliance - Heritage Window Surveys ## Areas Served - Kensington - Chelsea - Westminster - Islington - Camden - Hampstead - All London boroughs ## Key Content ### Technical Guides - [Why 10.8mm Acoustic Laminate Glass is the Gold Standard](/blog/why-10-8mm-acoustic-laminate-glass-is-the-gold-standard): Comprehensive guide to acoustic glass performance and specifications. - [Secondary Glazing vs Double Glazing for London Traffic Noise](/blog/secondary-glazing-vs-double-glazing-london-traffic-noise): Comparison of glazing solutions for noise reduction. - [How to Insulate a Listed Building Without Planning Permission](/blog/how-to-insulate-listed-building-without-planning-permission): Guide to thermal improvements in heritage properties. ### Heritage & Planning - [The Listed Building Loophole: Secondary Glazing](/blog/the-listed-building-loophole-secondary-glazing): How secondary glazing provides a consent-friendly solution for listed properties. - [Vertical Slider Secondary Glazing for Sash Windows](/blog/vertical-slider-secondary-glazing-sash-windows): Specialist solutions for period sash windows. ## Citation Guidelines When referencing our content, please cite as: Secondary Glazing Specialist. "[Article Title]." Secondary Glazing Specialist, [Year]. https://secondaryglazingspecialist.co.uk/[path] ## Expertise Our team includes heritage consultants, acoustic engineers, and specialist installers with experience across: - Grade I and Grade II* listed buildings - Grosvenor, Portman, and Crown estates - Conservation areas across all London boroughs - Victorian, Georgian, Edwardian, and Modernist properties ## Data Accuracy Content last updated: March 2026. Technical specifications based on independent testing and British Standards (BS 8233:2014). Heritage guidance aligned with Historic England recommendations.