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Window Cleaning Basics FAQ

How often should windows be professionally cleaned?

There is no single interval for every property. Useful frequency depends on exposure, building use, access, presentation standards and the type of glazing included.

Clear answerLondon-focusedReviewed 2026
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How often should windows be cleaned?

Street-facing panes, entrances and frequently handled glass can need attention sooner than sheltered upper elevations. Trees, traffic and nearby construction can also shorten the useful cycle.

A home may choose seasonal or periodic exterior care, while shops and managed premises often need a more consistent presentation schedule.

Factors that change the interval

The first quotation should define which panes belong to the repeating visit. Roof glass, interiors and additional exterior services should not be assumed.

After several attendances, review whether the result is lasting until the next date. The interval can then move without rewriting the entire scope.

Different cycles for different glazing

Access arrangements are part of frequency planning. A schedule is not reliable if gates, parking or building permissions are unavailable on the agreed day.

Some properties benefit from split cycles, with entrance glass cleaned more often than the rest. This can control cost while protecting visible areas.

Ask for changes to be recorded so the technician and customer continue to work from the same service plan.

Reviewing the first schedule

There is no single interval for every property. Useful frequency depends on exposure, building use, access, presentation standards and the type of glazing included.

Street-facing panes, entrances and frequently handled glass can need attention sooner than sheltered upper elevations. Trees, traffic and nearby construction can also shorten the useful cycle.

What to agree before recurring care

  • Assess exposure and everyday use.
  • Give high-touch glass its own cycle.
  • Review the interval after early visits.
  • Keep the recurring scope in writing.

Plan a suitable frequency

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