Blown Double Glazing Repairs Near Me Most double-glazed windows are covered by a guarantee. This can be for a period of 10 or 20 years, however certain companies offer lifetime guarantees. Be sure to check yours and to obtain a copy of any agreements you've signed. If you see condensation https://worm-martens.blogbright.net/15-reasons-to-not-be-ignoring-double-glazed-window-repairs-near-me-1706979721/