Secondary Glazing London

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Enhance Comfort, Energy Efficiency, and Noise Control

Secondary glazing is a smart, non-intrusive way to upgrade your existing windows,improving both insulation and soundproofing without replacing the original frames. Whether you live in a heritage townhouse in East London or a modern flat in South West London, secondary glazing offers a discreet yet powerful solution for boosting your property’s comfort and performance. From sash windows to bay fronts, our bespoke secondary glazing systems are designed to retain your home’s character while delivering modern benefits like thermal efficiency and acoustic insulation.

Why Choose Secondary Glazing for Your London Property?

01

Improve Heat Retention and Energy Efficiency

London homes often suffer from energy loss through single-glazed windows, especially in period properties. Secondary glazing creates a sealed air gap that traps heat inside, reducing cold drafts and lowering heating bills. Our secondary glazing windows are ideal for properties across North, East, and South London,offering energy savings without the cost or disruption of full window replacement.

02

Reduce External Noise by Up to 80%

Living in a busy city comes with constant noise,from traffic, trains, planes, and pedestrians. Secondary glazing acts as an acoustic barrier, significantly reducing sound transmission through your windows. For homes near airports, busy roads, or train lines, our secondary glazing sash windows can cut down external noise by up to 70–80%, especially when paired with acoustic glass.

03

Preserve the Appearance of Heritage or Listed Properties

For listed buildings or conservation areas in Central and West London, replacing original windows is often not allowed. Secondary glazing provides a virtually invisible layer that enhances thermal and acoustic performance without altering the original window structure. Our secondary glazing systems are designed to blend seamlessly with traditional window frames,preserving your home’s charm while meeting modern comfort standards.

Benefits of Secondary Glazing London Residents Love

  • Lower Energy Bills: By improving insulation, secondary glazing helps reduce heat loss and save money.

  • Superior Noise Reduction: Ideal for properties affected by road, rail, or air traffic noise.

  • Reduced Condensation: Keeps interior glass warmer, minimising condensation and damp.

  • Enhanced Security: The added glazing layer increases protection against forced entry.

 

  • No Planning Permission Required: Perfect for listed buildings or homes in conservation zones.

 

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Types of Secondary Glazing We Offer

We customise every solution to suit your window style, usage, and aesthetic.

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Fixed Panel Secondary Glazing

For windows that don’t need to open, fixed panels offer maximum insulation and noise reduction,great for high-traffic zones.

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Hinged Secondary Glazing

Ideal for easy access and cleaning, hinged units open like a door and are commonly used for sash windows and larger frames.

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Sliding Secondary Glazing

A popular choice for sash-style or horizontal openings, these offer both usability and discreet appearance.

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Recent Secondary Glazing Projects Across London

Project 1

East London Heritage Property

Installed secondary double glazing on original sash windows. The result preserved the home’s period charm while improving energy efficiency and cutting road noise.

Project 2

South London Terrace Home

Added secondary glazing to living room bay windows facing a busy street. Residents noticed an immediate drop in noise levels and improved warmth during winter.

Expert Secondary Glazing Installation Across London

With years of experience in secondary glazing installation in North, South, and East London, our team ensures every panel fits perfectly for optimal insulation and soundproofing. We work with both residential and commercial clients, offering end-to-end service,from consultation and measurements to final fitting.

Our Secondary Glazing Services Include:

  • Secondary glazing for sash and casement windows

  • Acoustic glass upgrades for enhanced noise control

  • Secondary glazing for glazed doors and front entryways

  • Installation in listed buildings and period homes

 

  • Aftercare and maintenance advice for long-term performance
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Why London Homeowners Trust Us

  • Precision Installation: Our expert fitters ensure every unit is airtight, discreet, and secure.

  • Tailored Design: We customise glazing to your property’s style and performance needs.

  • Quality Materials: From toughened safety glass to high-performance acoustic options, we use only the best.

 

  • Local Knowledge: We understand the unique requirements of London’s housing stock and planning constraints.