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Advice from M25 Glazing

Glazing advice for London homes and businesses

Clear, practical guides on looking after windows, doors and glass. For urgent help, call us 24/7.

What to do when a window is smashed

Simple first steps to protect people, secure the opening and get the right emergency help.

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Signs a double-glazed unit needs replacing

How to spot failed seals, condensation and cracked units before the problem gets worse.

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Repair or replace: which is right for your glass?

A practical guide to choosing between a glass repair, replacement pane or a new sealed unit.

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Emergency boarding up: when is it needed?

Why temporary boarding is useful after a break-in, accident or damaged shopfront.

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