Secondary Glazing in Bristol
Caddy Windows supplies and installs secondary glazing in Bristol, providing an effective way to reduce external noise, improve thermal performance, and enhance security without altering your existing windows. Installed internally, secondary glazing adds an additional glazed panel behind your current window, creating a discreet and highly effective barrier.
Designed with slim aluminium frames, our secondary glazing solutions are ideal for homes where replacing windows is not suitable. They are particularly popular in period properties, flats, and buildings located in busy areas, offering improved comfort while preserving the original appearance of your windows.
Home Visit
ook a convenient time online for a quick, effortless appointment with no pressure. One of our local experts will visit your home with samples, offer clear and honest advice, and leave you fully in control of your choices.
BOOK HOME VISITShowroom Visit
Reserve a showroom slot instantly and explore our full size window displays in Bristol. Meet friendly specialists, compare styles and finishes, and get expert help choosing the right casement windows for your home.
BOOK SHOWROOM VISITExpert Guidance
Prefer to start with advice before deciding? Book an appointment with one of our specialists for clear, practical guidance. We will explain your options, pricing, and next steps with no pressure or obligation.
GET EXPERT ADVICEDesign your own Secondary Glazing
Design your windows and doors online using our easy to use designer. Explore secondary glazing options and submit your details to get started.
DESIGN NOWWhy choose Secondary Glazing?
Secondary glazing is an effective solution for improving comfort without replacing existing windows. By installing an internal glazed panel, it creates an insulating air gap that significantly reduces noise and heat loss.
Our secondary glazing can reduce external noise by up to 80 percent, making it ideal for homes near busy roads, schools, or flight paths. It also improves thermal insulation by up to 65 percent, helping to retain warmth and reduce energy bills.
Secondary glazing provides an added layer of security and is a popular choice for listed buildings and conservation areas, where maintaining the original window appearance is essential.
COLOUR OPTIONS
Choose from a range of RAL colour options to ensure your secondary glazing blends discreetly with your existing windows.
5 YEAR GUARANTEE
Our secondary glazing is guaranteed for 5 years as standard. Full Guarantee →
LOW MAINTENANCE
Secondary glazing requires very little upkeep. The durable powder coated finish is hard wearing and designed to last for years.
Visit us! See our Bristol showroom
VISIT OUR BRISTOL SHOWROOMWhy choose Caddy Windows?
Caddy Windows is a trusted Bristol window specialist with decades of experience supplying and installing high quality glazing solutions. We are proud to be Bristol’s favourite window and door company, supported by outstanding customer reviews on Facebook, Google and Trustpilot.
From your first enquiry through to installation, our experienced team is focused on delivering a smooth, professional service. With honest advice and proven products, we help homeowners across Bristol choose glazing solutions they can rely on.
Book your Appointment
If you’re seeking a quotation from Caddy Windows, schedule a free Home or Showroom appointment with one of our Sales Designers today.
HOME APPOINTMENTSHOWROOM VISIT



