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Double Glazing Repair Service

We are North Wales leading double glazing repair company. Our team have 40 years experience in the double glazing repair industry.

Here at Altra Glass we specialise in replacing misted up windows. So before you decide to invest in new windows and doors to remove the condensation or misted up. Call the Altra Glass team because we can sort the problem out for you. We replace the Glass and keep the frames. We help you save money and energy.

Has Your Double Glazing Misted Up?

We can replace the glass for you and best thing about it is you don’t need to replace the frames.




Misted Units


Cat Flaps

Velux Windows

Rubber Gasket

We all know how important our homes are to each other. But when you decide to make your home more special by investing in new double glazing windows and doors. You want them to look special and last for many years. But overtime your windows and doors become damage.

Are Your Windows & Doors not Closing Properly?

Here at Altra Glass we can repair them for you. So you don’t need to worry about buying new windows and doors.

Lock mechanism not locking correctly?

Draught coming through windows and doors?

Handle difficult to lift up?

Door alignment problems?


Why Choose Us?

Family owned business

Quick Response

Save Money

Save Energy

Contact Us

Address: Unit A12, Cibyn Industrial Estate, Caernarfon, Gwynedd, LL55 2BD

Phone 01286872772
Mobile 07927632835

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Altra Glass