Replacement Glass
for Double Glazing in Berkshire
Misty Windows? We Can Replace the Glass, without the Frame
If your double glazing has become misty or has condensation trapped between the panes of glass, your window's sealed unit has failed.
This issue causes more than just an obscured view. A misty window is a clear sign that the physical seal has broken, allowing the insulating gas between the panes to escape and letting moisture creep in. When this happens, your double glazing stops working effectively, letting vital heat escape from your home and driving up your energy bills.
Fortunately, you don't need to go to the expense of replacing the entire window frame. Replacement glass is the ideal, cost-effective answer. Replacing just the failed glass units will eliminate draughts, improve your view, restore your home’s energy efficiency, and lower your heating costs.

High-Quality Replacement Glass Units for Every Home
At Academy Windows, we supply and install premium replacement glass units for any style of window or door. Whether your frames are uPVC, timber, or aluminium, our team can swap out the failed units quickly and cleanly.
When you contact us for a quote, you can rest assured that you will experience a completely hassle-free process. We pride ourselves on a transparent, helpful service with absolutely no hard-sell tactics.
Why Choose Glass Replacement Over Full Window Replacement?
- Substantial Cost Savings: Replacing just the glass panes is significantly cheaper than buying entirely new frames and windows.
- Rapid Installation: The swapping process is clean, straightforward, and takes a fraction of the time of a full installation.
- Eco-Friendly: By keeping your existing structural frames, you reduce landfill waste while instantly restoring your home’s thermal efficiency.
- Instant Aesthetic Upgrade: Say goodbye to unsightly, cloudy condensation and enjoy crystal-clear views once again.
Frequently Asked Questions About Replacing Window Glass
Does replacing just the glass save money?
Yes, replacing just the double-glazed glass unit is significantly cheaper than replacing the entire window. Because your existing frames remain completely untouched, you only pay for the new glass pane and the labor to swap it out, saving you hundreds of pounds across your home.
Can I upgrade to tougher or more energy-efficient glass?
Absolutely. When we replace your failed glass units, we can upgrade you to modern, energy-efficient glass (such as Low-E glass) or options filled with argon gas. This significantly improves your home's insulation, helps block out external noise, and reduces your heating bills even further.
Do your replacement glass units come with a guarantee?
Yes. All of our replacement sealed glass units are manufactured to the highest standards and come with a comprehensive guarantee. This gives you long-term peace of mind that your new windows will stay crystal clear and energy-efficient for years to come.
Get a Free Replacement Glass Quote Today
If you have noticed your double glazing misting up or feel cold draughts near your windows, it is time to upgrade your glass units.
Academy Windows has been serving homeowners across Berkshire for decades. Get in touch with our friendly local teams today to discuss your project or to arrange a free, no-obligation quotation.
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- Reading Office: 01189 461 333
- Wokingham Office: 01189 77 11 44
Alternatively, you can Make an Enquiry Online or visit one of our local showrooms to speak with our team in person.
Interested?
If you have any questions, or would like a quote please get in touch.
All information correct at time of publication, 27/04/26. Please check current brochures and contracts to ensure details are accurate.
