Secondary Glazing

Improve thermal efficiency, reduce noise, and enhance security with our unobtrusive secondary glazing, ideal for period properties. Stylish, durable, and energy-efficient.

Request a quote

A Budget-Friendly Solution to Double Glazing Replacement

Homeowners looking to improve energy efficiency and reduce noise often turn to traditional PVC double glazing. But there’s a smarter, more cost-effective option that combines functionality with style—Aluminium Secondary Glazing.

This innovative solution adds a discreet extra layer of glazing inside your existing windows, creating an insulating barrier that minimizes heat loss and blocks out unwanted noise.

Unlike PVC or primary window replacements, aluminium secondary glazing blends seamlessly with a variety of architectural styles, preserving your home’s character while providing exceptional thermal and acoustic performance.

Quick and simple to install, aluminium secondary glazing is a versatile choice that can be customised with a wide range of colours, frame styles, and designs to complement any interior. It’s the perfect way to enhance your home without the expense of full window replacement.

Secondary Glazing Style Options

Secondary Glazing Style Options

Lift-out casements for occasional removal.
Fully fixed for protection or security.
Hinged casements to allow for easy access.
Vertical sliding casements where the amount of air flow can be adjusted to suit your requirements.
2, 3, 4 and 5 pane horizontal sliding options for larger openings.

Thermal Advantages of Secondary Glazing

Secondary glazing provides numerous thermal advantages, enhancing the energy efficiency of your windows significantly

Reduced Heat Loss

By adding an extra layer of air insulation between the primary window and the secondary glazing, it minimises heat escaping through the window. This air pocket acts as a thermal barrier, boosting insulation.

Draft Prevention

Secondary glazing effectively seals gaps and cracks around the window frame, stopping drafts that can cause heat loss and make your home feel less comfortable.

Better U-Value Performance

U-value measures how well a material resists heat transfer. Secondary glazing improves this by reducing heat loss, especially when combined with high-performance glazing materials. A lower U-value means better energy efficiency and reduced heating costs.

Increased Indoor Comfort

By cutting heat loss and blocking drafts, secondary glazing helps maintain steady indoor temperatures. This means your home stays cosy in the winter and cool in the summer, ensuring year-round comfort.

Energy Efficiency and Savings

Improved thermal insulation reduces reliance on heating and cooling systems, leading to noticeable energy savings. This not only cuts down on utility bills but also reduces your home’s carbon footprint.

Investing in secondary glazing is a smart move for homeowners who want to improve window performance, save energy, and enjoy a more comfortable living space. It’s a practical and eco-friendly way to enhance your home’s efficiency and thermal comfort.