Secondary Glazing Kenilworth | Double Glazing Warwickshire

What is Secondary Glazing?

Secondary glazing is an effective solution for improving thermal efficiency, noise reduction, and security in homes and commercial properties. It involves installing a discreet, internal pane of glass behind existing windows, creating an insulating barrier that enhances energy performance without altering the building’s exterior. This makes it particularly beneficial for period properties, listed buildings, and homes in conservation areas where replacing windows may not be an option.

At Fox Windows & Doors, we partner with Granada Secondary Glazing, a leading supplier known for high-quality, bespoke glazing solutions. Their innovative systems provide excellent insulation and acoustic benefits while maintaining the character of your original windows. Whether you want to enhance comfort, reduce external noise, or improve security, our secondary glazing solutions offer a cost-effective and non-intrusive upgrade for your home.

Need Inspiration?

View Gallery
library window secondary glazing secondary glazing living room secondary glazed bay windows

Secondary Glazing Configurations

Once you’ve decided secondary glazing is the right solution for your home, the next step is to choose the right configuration for your windows. Different styles suit different window types, whether you have sash windows, casement windows, large bays, or smaller panes. At Fox Windows & Doors, we install a full range of Granada secondary glazing systems. All are made to measure and designed to be discreet, secure, and easy to use. To help you explore your options, here’s a quick overview of the most commonly used configurations — along with short videos so you can see how they work in real homes:

Heavy Duty Hinged Unit

Best for easy access to the original window (e.g. for cleaning or opening)


Slimline Hinged Unit

Ideal for wide window openings or where access is needed to individual panels


Horizontal Sliding Unit - 2 Panels

Great for smaller openings with simple left/right access to one panel


Horizontal Sliding Unit - 3 Panels

Ideal for medium-width windows with flexible access to the center and sides


Horizontal Sliding Unit - 4 Panels

Perfect for wide spans, offering multiple opening combinations for ventilation and cleaning


Horizontal Sliding Unit - 5 Panels

Best for very wide window spaces where maximum flexibility and access are needed


Balanced Vertical Sliding Unit

Best for very wide window Smooth, counterbalanced lift for effortless operation on traditional sash-style windows


Heavy Duty Slimline Hinged Unit

Designed for larger or high-traffic windows — strong, discreet, and easy to open


Tilt-In Balanced Vertical Slider

Combines classic sash styling with tilt-in panels for easy cleaning from the inside


Our Features and Benefits

A bedroom with secondary glazing windows.

Multiple Design Options

Choose from a wide range of design options, with up to 200 frame colours available. Whether you prefer the popular standard white or heritage brown, or want to make a bold statement with black, we have the perfect colour to match your home. Our secondary glazing is designed to seamlessly fit into both traditional and contemporary decor by style, colour and shape, preserving the appearance of your existing windows to your exact requirements.

Improved Thermal Efficiency

Experience improved comfort and lower utility bills with our secondary window glazing insulation, which can reduce heat loss by up to 65%. Our units have ultra-low U-Values, leading the market in thermal efficiency. Enjoy a warmer and more energy-efficient home with our high-quality secondary glazing.

acoustic secondary glazing

Noise Reduction

Say goodbye to external noise disturbances with our acoustic secondary glazing, which offers up to 80% reduction in noise. Create a peaceful and quiet environment in your home, allowing you to relax and enjoy your surroundings without any distractions.

 

double glazed secondary glazing

Enhanced Security

At Fox Windows & Doors, we understand the importance of security. That’s why our made to measure secondary glazing options come with lockable features, providing enhanced security for your Warwickshire or West Midlands property without compromising its period or historic features. Rest easy knowing that your home is better protected.

Secondary Glazing Prices Warwickshire

Multi-Configurable Opening Options

We offer a range of opening options for our secondary glazing units, including horizontal and vertical sliding options, as well as tilting options that allow you to access the primary window openings for easy cleaning. Our systems are designed to work seamlessly with your existing windows, providing convenience and functionality.

Secondary Glazing Prices Leicestershire

Optional Upgrades

Upgrade your old single glazed windows with customised secondary glazing. Choose lockable catches for added security, opt for laminated glass for extra protection, and achieve industry-leading energy efficiency with U-values as low as 0.5 W/m2k. Create the perfect secondary glazing solution tailored to your specific needs.

Modern Features

Free Design Service and Technical Survey

Here at Fox Windows & Doors, we believe in working closely with our customers to create the perfect design for your homes. Our experts will guide you through the process, ensuring your goals are met while complying with Building Regulations. We also provide a complimentary technical survey for every job to guarantee the perfect fit.

Secondary double Glazing Prices Rugby

Granada Secondary Glazing Brochure

Improve your home’s thermal performance and durability with our stunning secondary glazing options. For more information on the secondary glazing we offer, take a look at our Granada brochure.

Product Brochure
Product Specification & Installation Guide

Secondary Glazing Case Studies

Secondary Glazing Prices

We offer competitive secondary window glazing prices for custom projects. Whether you need an upgrade from single-glazed windows or are considering internal secondary glazing for insulation and noise reduction, our expert team will ensure seamless secondary glazing installation. Our bespoke solutions are designed to meet all your performance, efficiency and security needs, with transparent secondary glazing windows costs for every project.

Contact Fox Windows & Doors today to get a free quote for your secondary glazing project. Our team will be happy to discuss your requirements and provide a competitive price. We serve homeowners in Warwickshire, Leicestershire, and the West Midlands, including Kenilworth, Redditch, Solihull, Stratford Upon Avon, and beyond.

Not Sure What You Want?

Explore the wide range of high-quality windows, doors, and conservatories offered by Fox Windows & Doors. From traditional to contemporary designs, we have the perfect solution to enhance your Warwickshire, Leicestershire or West Midlands home.

Need Inspiration?

View Gallery
acoustic secondary glazing

Discover More with Fox Windows & Doors

Frequently Asked Questions

What is secondary glazing and how does it work?

Secondary glazing involves installing an additional layer of glazing inside your existing windows. Unlike double glazing, which requires replacing the whole window, secondary glazing keeps your original window intact. The extra pane of glass creates a layer of insulation by trapping a pocket of air between the two panes, reducing heat loss, noise, and drafts. This can be especially beneficial in older or heritage buildings where replacing windows isn’t an option.

What are the benefits of secondary glazing?
How does secondary glazing reduce noise?
Is secondary glazing suitable for all types of windows?
Can secondary glazing improve energy efficiency?
Is secondary glazing suitable for listed buildings?
How long is the warranty for secondary glazing?
Secondary Glazing Near Me Leamington Spa

Where To Find Us :

Contact Us :

Opening Hours :

Monday To Friday : 9am - 5pm

Saturday : 9am - 4pm

Sunday (By Appointment Only) : 9:30am - 12:30pm

Get In Touch

* indicates required fields

We will treat your information with respect. For more information, please view our Privacy Policy

Fox Windows & Doors Certifications

Share This Page