Our Range Of Secondary Glazing

Secondary glazing makes your home quieter, warmer and more secure.

Our wide range of secondary glazing products are made with a slim, discreet aluminium frame that blends seamlessly into existing décor.

Granada Secondary Glazing is the largest manufacturer of secondary glazing in the UK, producing around 25,000 frames every single year.

Specialist Secondary Glazing In Your Area

We work with an industry-leading installer throughout the region to ensure homeowners are given the best possible service, from initial enquiry to final installation. Throughout our 35+ year history, we’ve supplied our products to hundreds of homes across the midlands and beyond.

We work with a leading home improvement provider that specialises in installations across Oxfordshire, Herefordshire, Worcestershire, Shropshire, Warwickshire and Gloucestershire.

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The Granada Secondary Glazing Difference
Quiet
Secondary glazing offers the most effective sound insulation. Reduces noise by up to 80% and significantly outperforms double glazing.
Warm
Improves thermal insulation of existing single-glazed windows by around 65%, approximately 10% more than double glazing achieves.
Secure
An affordable, discreet, highly effective solution to enhancing security. No external access required, ideal for multi-storey buildings.

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 Once you've completed the enquiry form, we'll be in touch to find out your exact needs and requirements.


 We'll find you the perfect Granada-approved installer, provided you don't want to manage the install yourself.


 Your Granada-approved installer will contact you directly to discuss your needs and arrange a home survey if required.


 Our industry-leadings products will ensure you have a quieter, warmer and more secure home.

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Slim, Discreet and Stylish

Our secondary glazing fits into traditional and contemporary décor and doesn’t affect the appearance of existing windows. Engineered to fit exactly on or within the original window with a choice of many styles and colours, our range is designed to blend in. Style, colour and shape can be tailored to your exact requirements and specifications.

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Reduce Noise and Retain Heat

Our secondary glazing offers an effective and affordable alternative to traditional window replacement. If external noise is a persistent issue in your home, secondary glazing is the most effective way to preserve and enhance your peace and quiet. If draughty windows are of bigger concern for your property, secondary glazing adds an extra layer of defence to protect your home from heat loss. The results are staggering, with reduced noise levels of up to 80% and a reduction in heat loss of up to 65%.

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Additional Security For Your Home

Secondary glazing also acts as a visual deterrent and additional barrier to entry. We use toughened glass and bestgrade aluminium profile to manufacture windows that are virtually unbreakable. No need for unsightly measures that will affect the value of your property. Thanks to secondary glazing, our customers can enjoy a warmer, home secure home, without damaging their existing décor.

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Why Choose Granada Secondary Glazing

Easy To Maintain

Easy To Maintain

Several of our product types come with removable secondary glazed frames, allowing for unrivalled cleaning and maintenance access. Our new secondary glazing product range expands on this, offering a brand-new ʻSlide Pastʼ variation of our vertical sliding unit, which removes blind spots for cleaning access. The purpose of secondary glazing is to enhance what is already there, which is why weʼve worked to ensure all our product types are easy to maintain.

Advanced Quality

Advanced Quality

We use only the highest grade, strongest and most durable aluminium to produce secondary glazing units of unparalleled quality. They are all crafted and engineered at our state-of-the-art manufacturing facility in Sheffield, incorporating best-of-British workmanship.

10-Year Warranty

10-Year Warranty

Granada-approved installers are trained and accredited by us, or you can employ your own fitter. Our 10- year manufacturer warranty is standard on all products, in addition to the installerʼs warranty. We control the entire manufacturing process, so quality is assured, and have a leading reputation of over 35 years industry experience.

Seamless Installation

Seamless Installation

We recommend that our secondary glazing products are installed by one of our trusted, verified installers. We work with only the best installation companies across the UK to ensure homeowners are offered a seamless secondary glazing installation. Products can be provided in kit form for self-installation upon request, though we do recommend using one of our dedicated secondary glazing installers.

A colour to suit your scheme

Find the perfect match for your Granada secondary glazing using our range of over 200 RAL colours. Whether you own a new build, listed property or commercial property, we can fit your requirement.

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Secondary Glazing FAQs

Secondary glazing is used to combat all sorts of annoyances within the home. Noise, cold temperatures and condensation issues can be managed and controlled using our solution. We also offer multiple design and glass options to match your décor.

Find out more about the benefits of secondary glazing.

Our whole range of secondary glazing is made to measure and features an unobtrusive profile. We can fit a range of standard window styles and even offer a bespoke secondary glazing service for the less common shapes.

View our full range of secondary glazing products.

Secondary glazing is scientifically proven to reduce noise in your home by up to 54 decibels, giving your windows unrivalled levels of acoustic performance. Perfect for built-up areas such as homes near trainlines or under flightpaths.

Learn more about why secondary glazing provides the most effective levels of noise reduction.

The extra layer of protection offered by secondary glazing ensures the heat remains firmly within your home. Our solutions reduce heat loss by up to 60% and improves your carbon footprint.

Learn more about how secondary glazing helps with thermal insulation.

Secondary glazing outperforms double glazing in nearly all areas. Offering more than double the sound protection as well as increased thermal insulation. Secondary glazing can also be used on heritage properties without destroying to history or the status of the building.

Take a look at the other secondary glazing benefits.

You’ll be amazed at how cost-effective our entire suite of secondary glazing products are. You also receive the added benefit of saving money with secondary glazing installed, as your energy bills reduce due to less heat escaping.

Take a look at how secondary glazing can save you money and how it can add value to your home.

Alongside the thermal and noise benefits that you receive with secondary glazing, it also adds an additional layer of protection to your home against any would be intruders. A very discreet security feature that reduces the need for unsightly grills and other preventative measures.

Find out about the other benefits of secondary glazing.

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