
DOUBLE AND SECONDARY GLAZING SPECIALISTS
Reducing External Noise and Improving Insulation.
Welcome to Granville Noise Insulators Ltd.
Granville Noise Insulators Ltd specializes in double and secondary glazing, supplying and installing uPVC and aluminium windows, doors, bi-folds, and composites. Serving London, Hertfordshire, Kent, and Essex, our expert team ensures quality and professionalism, treating each property as if it was our own.
Personalized Design Consultation
Precision
Measurements
Professional
Installation
10-Year
Guarantee
Our expert design team will guide you in selecting the ideal products tailored to your home’s unique style and needs.
A skilled surveyor will visit to take precise measurements, ensuring a perfect fit for your custom-made products.
Our experienced installers will carefully fit your new windows or doors for a seamless finish.
Once installation is complete, you’ll receive a 10-year guarantee for added peace of mind.
40 Years of Expert Solutions for Noise Reduction, Security, and Energy Efficiency
Granville Noise Insulators Limited are a family run business who have been successfully trading for over 40 years. We are a knowledgeable, competent and experienced company who will provide expert advice and design to commercial and residential properties. Our premium quality products will improve security, appearance, noise reduction and reduce heat loss. We can offer ideas and solutions to help you to make the right decision on what products you would like. Our skilled professionals will work with you every step of the way.
Trusted Glazing Experts: Serving London's Airports and Beyond
We are an established and well-respected glazing company operating in the South East of England. We have worked with many local authorities and are currently Principal Contractors for London City Airport and London Luton Airport, carrying out their Sound Insulation Scheme works to residential and public buildings. Our windows are specifically designed to help reduce the external noise and are approved by qualified acousticians. All of our work is extensively monitored and tested and is reflected in our continual employment.




Doors
Our huge range of UPVC, aluminium, bi-fold and composite doors prioritise security and thermal efficiency. A new composite door will instantly enhance the front of your property and our bi fold doors create modern open plan indoor outdoor living, maximising light and transforming your living space.
Customer-Focused Quality and Expertise in a Competitive Market
In a very competitive and overcrowded market, Granville Noise Insulators has stood the test of time by providing high quality products, great advice and our staff having vast knowledge in this field. Our main focus is the customer. We supply the right products for your individual needs and we pride ourselves on the customer experience. Nothing is too much trouble for our customer because we know your satisfaction is the key to our continued business success.
We are a Fensa registered company and proud members of SMAS.
We are proudly accredited in Health & Safety, Quality and the Environment under the Safety Schemes in Procurement (SSIP).
Why Our Customers Love Us
John Marsh





"I had used them before and found them very professional. This time I needed to replace several windows. Mick Barry talked me through the options and came back with what I think was a good competitive quote. The fitters turned up on time, were polite throughout, cleaned and tidied up after the job very well and, so far as I can tell, did a really good job in fitting the windows. I am very pleased and have recommended them to friends already."
Paul Savage





"Alex and the team installed windows for my parents and did a fabulous job. They were warm, friendly, kind and considerate at all times and went far above and beyond in their work and being accommodating. Excellent group of guys and I'd highly recommend them."
Madeline Taylor





"We’ve been renovating our property for a number of years now and Granville have replaced all our windows, supplied and fitted our new composite front door, extension bi-fold doors in grey and the most beautiful sky light. I couldn’t be happier. They were quick, efficient and the products couldn’t be better. Anyone who comes into our new extension comments on how nice the sky lantern and bi-folds are. I would highly recommend this company. They’re also very competitive in their prices."
Our Partners




Contact Us
Address
Contact
Opening Hours
57b North Woolwich Road
Docklands
London
E16 2AA
United Kingdom
Mon - Fri
8:00 am – 8:00 pm
Saturday
9:00 am – 7:00 pm







