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North Wales leading Double Glazing Repair

40 Years Experience

We’re Altra Glass, a family run double glazing company located in North Wales. Our services include (Glass and Glazing) splashbacks, mirrors, balustrades, toughened glass. (Supply and install) UPVC /Aluminium windows, doors and conservatories. Also, we are specialists in double glazing repair misted up double glazing, window repairs and door repairs.

We replace the Glass and keep the frames - saving you money and energy.

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Quality products and supply & installation service you can rely on


Our extensive range of resourceful aluminium & practical uPVC home improvement products offer exceptional quality & performance, from trendy composite doors to crowd-pleasing casement windows & classic conservatories right through to contemporary canopy solutions. Whether you’re looking for simple or extravagant, we’re up for the challenge!