Discounts to over-60s on all repairs & installations 24/7 emergency boarding-up across Essex Essex's No.1 window & door repair service Repair-first approach — save money on new replacements Discounts to over-60s on all repairs & installations 24/7 emergency boarding-up across Essex Essex's No.1 window & door repair service Repair-first approach — save money on new replacements
Head Office: Frinton-on-Sea  ·  Showroom: Holland-on-Sea
Bringing Your Windows & Doors Back To Life

Foggy or Misted Double Glazed Sealed Units Replaced

Windows and Doors

Clear, Energy Efficient Double Glazing Restored

Has the glass inside your double glazing become foggy or misted? This is a common sign that the sealed unit has failed and is no longer insulating your property properly. When moisture gets trapped between the panes, the glass can appear cloudy, misty, or streaked, and it cannot be cleaned from the inside or outside.

At A & E Window Doctor Care & Repair Ltd, we replace failed double glazed sealed units for homeowners across Essex, supplying high-quality A-rated energy efficient sealed units that improve both the appearance and performance of your windows. In most cases, there is no need to replace the whole frame. We can simply replace the glass unit itself, helping you save money while restoring your window to a much better condition.

Windows and Doors

Why Do Double Glazed Units Become Foggy?

Double glazed windows are made up of two panes of glass with a sealed space between them. This space helps improve insulation, reduce heat loss, and support a more comfortable indoor temperature. Over time, the seal around the unit can break down due to age, weather exposure, or general wear and tear.

Once the seal fails, moisture is able to enter between the panes, causing condensation and that familiar misted appearance. As well as affecting how your windows look, a failed sealed unit can also reduce the overall energy efficiency of your home.

You may need a replacement sealed unit if you notice any of the following:

  • Condensation trapped between the panes
  • Foggy or misted glass that will not wipe away
  • A cloudy appearance affecting visibility
  • Reduced thermal efficiency
  • Cold spots near your windows
  • A tired or aged look to the glazing


If your double glazing is showing these signs, A & E Window Doctor Care & Repair Ltd can provide a straightforward and cost-effective solution in Essex.

Get In Touch

Looking for a company that undertakes window replacement work in Essex?

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Tell us what needs fixing.

Send the essentials and the team can come back with the next step. For urgent boarding-up or repair work, call the office direct.

01255 763 942info@aewindowdoctor.info

Prefer to speak now? Call 01255 763 942 or email the office.