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How Often Should Commercial Windows Be Cleaned?

The Health and Safety Executive (HSE) says window cleaning needs planning and appropriate access arrangements. A commercial specification can identify the glazing included, access restrictions and the proposed visit pattern.

By Commercial Cleaning BristolPublished: Last updated:

What does a commercial window cleaning service include?

HSE window-cleaning guidance addresses planning and access. A commercial specification can list external glass, internal glass, frames, sills and entrance doors as separate scope items.

The quotation can identify included elevations, internal partitions and separately proposed work.

The specification can record the expected finish and the process for reporting limitations.

  • Internal and external glazing
  • Frames and sills
  • Specialist glass and access restrictions
  • Exclusions and reporting arrangements

How should frequency vary between building types?

HSE window-cleaning guidance addresses planning and access rather than a universal cleaning interval. A proposed schedule can identify each building area separately without assigning unsupported frequencies.

The scope can distinguish street-level glazing, upper-floor glazing and internal partitions.

The agreed schedule can include a review point and a record of observed condition.

Window-cleaning schedule headings
Building typeIllustrative review intervalFactors that may change it
Street-facing retailVisit pattern to be agreedScope, condition and access review
General officeVisit pattern to be agreedScope, condition and access review
Industrial or warehouse officeVisit pattern to be agreedScope, condition and access review
Sheltered low-use premisesVisit pattern to be agreedScope, condition and access review

What affects commercial window cleaning costs?

HSE window-cleaning guidance addresses planning and access, not commercial prices. A quotation can list glazing, proposed work, access arrangements and charges.

The quotation can identify recurring work and separately proposed detailed work.

The price breakdown can state whether value added tax (VAT), parking and additional visits are included.

What a window cleaning quotation should cover
Proposed workScope to confirm
Recurring external glazingElevations, access and included frames
Internal glazingFurniture access and partitions
Initial detailed cleanCondition and specialist exclusions

How do access and building management affect the plan?

HSE window-cleaning and work-at-height guidance addresses planning, competence and suitable access. The responsible provider’s assessment concerns the actual premises and proposed work.

The site information can identify shared entrances, loading areas, access permissions and operating hours.

HSE work-at-height guidance sets out the hierarchy of avoiding work at height where reasonably practicable, preventing falls and minimising the consequences of falls. Method selection belongs within the responsible team’s assessment.

How should a business review its window cleaning schedule?

HSE window-cleaning guidance emphasises planning. A schedule review can record the glazing covered, reported condition, access limitations and proposed changes.

A review record can compare completed visits with the agreed scope.

Changes to building use or access can be recorded alongside any proposed change to the agreement.

Sources and further reading

Written by Commercial Cleaning Bristol

Practical guidance from our commercial cleaning service, with task planning, surface care and premises-specific considerations.

This article is for general information only and does not constitute professional or legal advice. For guidance on your cleaning needs, please contact our team.

More questions about this topic

Should internal windows be cleaned as often as external windows?

The specification can give internal and external glazing separate visit patterns. The listed HSE guidance does not establish matching cleaning intervals.

Does rain mean a planned window clean is unnecessary?

HSE work-at-height guidance includes weather conditions in planning for work at height. The provider’s arrangements can state how changes to planned visits are communicated.

Are frames and sills always included?

Frames and sills can be listed separately in the agreed specification.

Can window cleaning fix cloudy double glazing?

The listed HSE guidance does not establish a diagnosis or repair method for cloudy glazing. A cleaning record can note the observed condition without attributing its cause.

What should we provide for an initial quotation?

An initial enquiry can include the address, building use, glazing layout, access restrictions and proposed internal work. HSE window-cleaning guidance addresses planning and access assessment.

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