Reviews

14 hours ago
2 weeks ago
3 weeks ago

Extraglaze Secondary Glazing is a superb product , easy to install , removable as it’s magnetic and Accepted by conservation . Good choice of colours to match frames.

The external noise is greatly reduced , condensation disappears!

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4 weeks ago

Andrew Quirey
1 month ago

Ken, Grantham
1 month ago

Very good

Service rating : A lot of care when you call them

Product : Easy to install, good measurement instructions and looks fine in most situations

Graham Moss, London
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1 month ago

Expensive but good quality

Service rating : Yes definitely recommend Extraglaze especially for grade 2 listed properties. Good customer service.
Product : Expensive but good quality product especially for grade 2 properties. Less condensation and better insulation.

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5 months ago

Excellent product and professionalism

Service rating : Nic was excellent throughout. Extremely professional and took great care in the measuring and installation of the secondary glazing on what were very complicated windows! They made an immediate impact and both the rooms feel significantly warmer as a result - you can also barely notice...

Read the full review in Feefo...

James
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5 months ago

We felt its the best glazing alternative to often unsightly aluminium units

Service rating : Extraglaze provide an excellent service. They take time to understand your needs and pay real attention to detail. I highly recommend them!
Product : The product itself is very effective for both thermal and acoustic insulation. We had it installed to our bedroom, which is next to...

Read the full review in Feefo...

Mr Tanaka, London
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6 months ago

Very personal but professional service

Product : Excellent, easy to use and install

Service rating : Very clear instructions on what could be a tricky subject, many things could have gone wrong but for me they didn't! I will use Extraglaze again.

Graham Moss
Show more ...

Extra news

Veritherm case study – Extraglaze comes out top

Extraglaze was installed as part of a real life case study, in a real home, and the results measured and reported by Veritherm.co.uk

Green Homes Grant

(announced 7th July)

Important update for October 2020: Extraglaze has given great consideration to the Green Homes Grant, and has declined to take part.

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.

Accessories Shop

Free Free sample of Extraglaze Choose options

Free Get an estimate for fully fitted Extraglaze

Free Price & order Extraglaze to fit yourself

£2.39 each Stacking strip Choose options

£24.60 each Essentials Fitting Kit Choose options

£5.99 each Seam Roller

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

Micro fibre cloth for cleaning Extraglaze

£2.10 each Micro fibre cloth

£7.21 each Centre Bridging Timber (CBT)/Batten (made to your sizes) Choose options

£5.86 each Right angled PVCu channel per metre Choose options

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

A very powerful suction cup ideal for lifting Extraglaze

£12.95 each Suction cup

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

£1.19 each Safety hook Choose options

£8.40 each Magnetic tape PAIRED - adhesive backed per metre Choose options

£7.80 each Magnetic tape FRAME SIDE ONLY (coloured) - adhesive backed per metre Choose options

£3.36 each Flat PVCu strip per metre 25mm wide

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

14 hours ago
2 weeks ago
3 weeks ago

Extraglaze Secondary Glazing is a superb product , easy to install , removable as it’s magnetic and Accepted by conservation . Good choice of colours to match frames.

The external noise is greatly reduced , condensation disappears!

Show more ...
4 weeks ago

Andrew Quirey
1 month ago

Ken, Grantham
1 month ago

Very good

Service rating : A lot of care when you call them

Product : Easy to install, good measurement instructions and looks fine in most situations

Graham Moss, London
Show more ...
1 month ago

Expensive but good quality

Service rating : Yes definitely recommend Extraglaze especially for grade 2 listed properties. Good customer service.
Product : Expensive but good quality product especially for grade 2 properties. Less condensation and better insulation.

Show more ...
5 months ago

Excellent product and professionalism

Service rating : Nic was excellent throughout. Extremely professional and took great care in the measuring and installation of the secondary glazing on what were very complicated windows! They made an immediate impact and both the rooms feel significantly warmer as a result - you can also barely notice...

Read the full review in Feefo...

James
Show more ...
5 months ago

We felt its the best glazing alternative to often unsightly aluminium units

Service rating : Extraglaze provide an excellent service. They take time to understand your needs and pay real attention to detail. I highly recommend them!
Product : The product itself is very effective for both thermal and acoustic insulation. We had it installed to our bedroom, which is next to...

Read the full review in Feefo...

Mr Tanaka, London
Show more ...
6 months ago

Very personal but professional service

Product : Excellent, easy to use and install

Service rating : Very clear instructions on what could be a tricky subject, many things could have gone wrong but for me they didn't! I will use Extraglaze again.

Graham Moss
Show more ...

More reviews

Extra news

Veritherm case study – Extraglaze comes out top

Extraglaze was installed as part of a real life case study, in a real home, and the results measured and reported by Veritherm.co.uk

Green Homes Grant

(announced 7th July)

Important update for October 2020: Extraglaze has given great consideration to the Green Homes Grant, and has declined to take part.

Extraglaze at the National Trust offices, Hidcote Manor Gardens