Enhance your home with professional secondary glazing from GT Glazing. Ideal for listed buildings, period properties, or homes in noisy areas, our secondary glazing improves thermal insulation and reduces sound without affecting the original windows.
Improve comfort and quiet in your home with expertly installed secondary glazing from GT Glazing. Perfect for homes with original sash or timber windows, our discreet secondary glazing units add an extra layer of insulation without altering the look of your property.
Whether you’re looking to reduce outside noise, cut energy bills, or preserve character in a listed building, our team will tailor each installation to your needs, delivering reliable performance and a cleaner, quieter living space.
Book your free quotation appointment with one of our local expert consultants who will:
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Tell us what you need and we'll guide you through your options.
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Get a detailed, no-surprises quote that fits your budget.
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Watch our expert team transform your home with precision.
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Join our happy customers enjoying warmer, quieter homes.
GT Glazing has been trusted by St Albans homeowners for over two decades, offering expert installation of discreet and effective secondary glazing. From listed properties to modern homes, we help improve insulation, reduce outside noise, and maintain the original character of your windows.
Our friendly team provides clear advice, competitive pricing, and a reliable service from start to finish. Every installation is tailored to suit your window type and your home’s unique needs. No mess, no fuss, just excellent results.
Looking to improve warmth and reduce noise in your home? GT Glazing supplies and installs high-performance secondary glazing across St Albans. If you’ve had a quote from another company, send it over—we’ll do our best to match or beat it, without compromising on quality.
FAQ'S
Secondary glazing involves installing a discreet second pane of glass inside your existing windows. This creates an insulating gap that reduces heat loss, draughts, and noise without needing to replace your original windows.
Yes, it’s one of the most efficient ways to reduce outside noise. By creating a sealed air gap, secondary glazing helps block sound transmission, making it ideal for homes near busy roads, railways, or noisy neighbours.
Absolutely. Our systems are designed to be practical as well as discreet, with sliding, hinged, or lift out options that still allow full access to your original windows.
Yes, secondary glazing is often the preferred choice for listed buildings and conservation areas, as it improves insulation and noise control without altering the external appearance of the property.
