

Commercial Window Cleaning
Commercial window cleaning is scoped by panel count and size, interior/exterior access, height, screens, frames, soil and site restrictions. MANTERA confirms the safe method before scheduling.
Scoped by Access and Height First — Safety Confirmed Before Anything Is Scheduled
Window access and height determine both the method and the safety plan. MANTERA confirms the safe access method — water-fed pole, traditional, or lift-access — before scheduling any job, rather than committing to a method sight-unseen.
Best fit
This service fits offices, storefronts, dealerships, retail and multi-storey commercial properties needing interior, exterior, or interior-plus-exterior window cleaning. It also covers post-construction glass (with scratch-risk controls) and hard-water/mineral-deposit restoration, though restoration is only quoted after testing confirms it's appropriate for that glass. Weather and access can affect scheduling and results, and this is disclosed rather than glossed over.
Scope and method
Jobs are scoped as interior-only, exterior-only, or interior-plus-exterior branches, with an average panel definition set for pricing consistency. Storefront and partition glass, frames, sills, tracks and screens are all addressed as part of the job. MANTERA selects between water-fed pole, traditional and approved lift-access methods based on height and access. Post-construction glass is handled with scratch-risk controls given the residue typically present on new glazing, and hard-water or mineral-deposit restoration is only performed after testing and separate quotation — never assumed to be part of standard cleaning.
How it runs
Height and access are confirmed before the safe cleaning method is selected. Weather can affect exterior scheduling and is factored into timing. Hard-water or mineral-deposit restoration is tested before it's added to the scope, since not every deposit responds to treatment — MANTERA states result limitations rather than promising full removal of long-standing mineral buildup.
What Affects Your Quote
- Panel count and average size
- Sides to be cleaned
- Glass type and condition
- Storeys and height
- Access
- Screens, frames, sills and tracks
- Construction residue or mineral deposits present
- Water access
- Traffic and pedestrian control needs
- Photos
Client Results
Client Results
Real MANTERA client case studies are being added here.
Related Services
Frequently Asked Questions
Can you remove hard-water stains from our windows?
Sometimes — MANTERA tests the glass first and quotes hard-water/mineral-deposit restoration separately, since not every stain responds to treatment and this isn't part of standard window cleaning.
Does weather affect scheduling?
Yes, particularly for exterior work. MANTERA accounts for weather when scheduling and will communicate any rescheduling needed rather than compromising the result.


