Why we lead the industry
Granada has been in business for over 35 years and we are proud to be the largest manufacturer of secondary glazing products in the UK. Since 1983 we’ve made nearly a million frames, averaging roughly 100 frames a day, and around 25,000 every year. This level of experience is what makes us experts in our industry, and is why so many trade companies choose to partner with Granada. Read on below to find out how we’ve become secondary glazing pioneers.
Get a free quote
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.
What makes us unique
We have our own state-of-the-art factory in Sheffield which is the envy of the secondary glazing industry. It harnesses all the latest technology and engineering thought-leadership you’d expect from a British run facility. Our customers expect precision-made products that are reliable and well made, and we won’t settle for less.
We supply commercial clients regularly
We have worked on a host of major projects with architects, contractors, project managers and developers across the UK whether for hotels, developments or homes. We also have a large customer base of homeowners via our impressive installer network. Whether for listed or modern properties, Granada is their first choice.
Customer service and support
We believe in top class service to go along with top quality products. That’s why we go to great lengths to train and accredit our installers, as well as supporting commercial customers and homeowners alike with site visits by qualified supervisors.
The key to a good outcome and repeat business is good training, quality installation and better after sales service. Our 10-year insurance-backed guarantee matches our confidence in our offering. We are proud of our achievements and appreciate our loyal customer following. Hear what our commercial clients and homeowners have to say about us.