Reviews

1 week ago

Awesome product!!

Service rating : Kept to their promises and actually delivered the goods early!

The panels have made such a difference and are very well made and I would recommend them to anyone looking for a reduction in condensation and noise, ours have reduced both considerably!
Product : Brilliant, just...

Paul Underwood
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3 weeks ago

Highly recommended

Product : Windows have stopped condensation and reduced noise especially wind from named storms!

Service rating : Service very efficient. Windows have stopped condensation and reduced noise especially wind from named storms!

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3 weeks ago

Service rating : Efficient delivery and a great product.
Product : Very good product and service

Barry Asker
4 weeks ago

Service rating : Top quality product, great customer care
Product : Top quality and accurately manufactured

Mark Cass, Hove
1 month ago

Service rating : Very good product and service. Some people hardly notice the discreet secondary glazing on our sash windows.

Product : Great, effective product.

Michael Oxberry
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1 month ago

Just the job.

Very good, they contacted me check on the best delivery day for a large piece. Swift delivery. Product does exactly what it says.

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2 months ago

Service rating : Really pleased with the end result - neat and effective. Brilliant service. Thanks very much.

Product : Great product - neat and effective.

Rob Hill, Shrewsbury
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3 months ago

the double glazing has made a huge difference to the overall temperature of the house, although it's too soon to compare it with a whole year. (more about that later) Friends are amazed at how discreet the panels look. Often they don't notice until we point them out. Also, they have reduced the...
4 months ago

excelent product measurements exact very pleased no more condensation

Service rating : very good quick online service

Product : exelent

anthony mawson
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4 months ago

Service rating : Very helpful in helping me to sort out what was best for my needs.

Product : Excellent product that has made a great difference. Now have no draughts and it has reduced noise too

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Extra news

Extraglaze at the National Trust offices, Hidcote Manor Gardens

February 2020

We are very proud to have installed our magnetic secondary glazing at the National Trust's Hidcote Manor Gardens, in the staff offices – to keep everyone warm in rooms where other potential secondary glazing solutions had been considered out of the question. Read more ...

Coronavirus update

3rd April 2020

If you are stuck at home thinking about your DIY projects then we are still here to support you.

Scientifically proven

In April 2014 we received confirmation that Extraglaze is a scientifically proven thermal insulation solution that beats a typical aluminium framed alternative.

Accessories Shop

Free Free sample of Extraglaze Choose options

Free Get an estimate for fully fitted Extraglaze Add to basket

Free Price & order Extraglaze to fit yourself Add to basket

£24.60 each Essentials Fitting Kit Choose options

£4.99 each Seam Roller Add to basket

£12.60 each VuPlex® cleaner and anti-static polish Choose options

Micro fibre cloth for cleaning Extraglaze

£2.10 each Micro fibre cloth Add to basket

£6.00 each Magnetic tape - adhesive backed per metre Choose options

£5.86 each Right angled PVCu channel per metre Choose options

£2.39 each Stacking strip per metre Choose options

£1.02 each Extra high bond adhesive tape per metre Choose options

£5.94 each Centre Bridging Timber (CBT)/Batten (made to your sizes) Choose options

A very powerful suction cup ideal for lifting Extraglaze

£12.95 each Suction cup Add to basket

£0.78 each Stainless screws (pack of 10) Choose options

£1.20 each Safety hook Add to basket

Help & Guides

How to stop condensation

How do I
soundproof
my windows

A typical installation

For sash windows

For casement windows

Easy Open System

Reviews

1 week ago

Awesome product!!

Service rating : Kept to their promises and actually delivered the goods early!

The panels have made such a difference and are very well made and I would recommend them to anyone looking for a reduction in condensation and noise, ours have reduced both considerably!
Product : Brilliant, just...

Paul Underwood
Show more ...
3 weeks ago

Highly recommended

Product : Windows have stopped condensation and reduced noise especially wind from named storms!

Service rating : Service very efficient. Windows have stopped condensation and reduced noise especially wind from named storms!

Show more ...
3 weeks ago

Service rating : Efficient delivery and a great product.
Product : Very good product and service

Barry Asker
4 weeks ago

Service rating : Top quality product, great customer care
Product : Top quality and accurately manufactured

Mark Cass, Hove
1 month ago

Service rating : Very good product and service. Some people hardly notice the discreet secondary glazing on our sash windows.

Product : Great, effective product.

Michael Oxberry
Show more ...
1 month ago

Just the job.

Very good, they contacted me check on the best delivery day for a large piece. Swift delivery. Product does exactly what it says.

Show more ...
2 months ago

Service rating : Really pleased with the end result - neat and effective. Brilliant service. Thanks very much.

Product : Great product - neat and effective.

Rob Hill, Shrewsbury
Show more ...
3 months ago

the double glazing has made a huge difference to the overall temperature of the house, although it's too soon to compare it with a whole year. (more about that later) Friends are amazed at how discreet the panels look. Often they don't notice until we point them out. Also, they have reduced the...
4 months ago

excelent product measurements exact very pleased no more condensation

Service rating : very good quick online service

Product : exelent

anthony mawson
Show more ...
4 months ago

Service rating : Very helpful in helping me to sort out what was best for my needs.

Product : Excellent product that has made a great difference. Now have no draughts and it has reduced noise too

Show more ...

More reviews

Extra news

Extraglaze at the National Trust offices, Hidcote Manor Gardens

Coronavirus update

3rd April 2020

If you are stuck at home thinking about your DIY projects then we are still here to support you.

Scientifically proven

In April 2014 we received confirmation that Extraglaze is a scientifically proven thermal insulation solution that beats a typical aluminium framed alternative.