Are you tired of feeling cold in your own home, of high energy bills or constant noise from outside? Extraglaze magnetic secondary glazing could be just the solution you need. It is an additional panel fitted over your existing windows, improving insulation and reducing noise without changing your home’s appearance. And installed with very little upheaval.
By creating an insulating air gap, secondary glazing helps keep heat inside and unwanted sound outside. This can make your home more comfortable throughout the year while also helping to lower heating costs.Extraglaze offers magnetic acrylic panels that are discreet, lightweight, and easy to remove when needed. We provide a high-quality, practical option for homeowners who want better comfort and efficiency without the need to replace already present windows.
Why Price Matters: Value & Long-Term Savings
Extraglaze Secondary glazing can significantly reduce heat loss compared to standard single glazing by creating an additional insulating barrier inside the existing window. This extra glazing panel traps a layer of air between it and the primary glazing (the window glass), slowing the transfer of heat from inside the property to the colder outdoor environment. Think of it like a little greenhouse on your window – a warm air space, never as cold as outside. As a result, rooms retain warmth more effectively during the winter months and stay cooler in the summer.
For homeowners, this improved thermal efficiency translates directly into enhanced year-round comfort. Rooms that were previously prone to draughts or cold spots often feel noticeably more stable in temperature, reducing the need to constantly adjust the heating. Over time, the reduced reliance on heating systems can lead to meaningful savings on energy bills, particularly in older properties where single glazing is common.
In addition to lowering heat loss, secondary glazing can also help improve overall energy efficiency ratings and support efforts to reduce a household’s carbon footprint. It offers a practical, often more cost-effective alternative to full window replacement, making it an appealing upgrade for homeowners looking to improve comfort, cut running costs, and make their property more energy efficient without major changes.
Typical UK Secondary Glazing Costs (March 2026)
When considering Extraglaze's magnetic secondary glazing, understanding the costs is, of course, important. Here’s a breakdown of typical supply only (DIY) prices per window for each type, depending on size:- Casement: left & right panels (pairs): from about £175 to £260
- Sash: top & bottom panels (pairs): from about £210 to £520
What Affects Price?
Several factors influence the cost of secondary glazing:- Window Size & Shape: Larger or uniquely shaped windows may incur higher costs. Complicated windows will do so too, for example when we make it compatible with shutters.
- Installation Quality: DIY installations might be cheaper, but professional installations ensure quality of fit, the best visual result (fitting experience counts here) and longevity
- Materials & Performance Spec: the higher-spec materials used in Extraglaze are intentional, providing better performance in many aspects
- Location in the UK: Prices can vary based on your geographical location.
Why Extraglaze Prices Are Worth Considering
Our magnetic secondary glazing is designed to fit seamlessly into your home, offering excellent acoustic and insulation performance with minimal visual impact. Our bespoke service ensures a perfect fit for your windows, making it a worthwhile investment.
Cost Comparison: DIY vs Professionally Installed
Choosing between DIY kits and a supply-and-fit service depends on your budget and confidence in handling installations. While DIY can be more affordable, professional secondary glazing installation ensures optimal performance and longevity.
Conclusion & Final Tips
Before deciding, consider getting tailored quotes to understand the full scope of your project. Discover the difference Extraglaze can make. Get in touch and request a sample guide or an estimate today to explore the benefits of secondary glazing in your home.
