Commercial & industrial cleaningGreater Montreal



Commercial window cleaning · Greater Montreal

Glass that lets
the light in.

Streaky windows, a smudged entrance, dusty partitions — dirty glass quietly makes a whole space feel neglected. We clean commercial interior and accessible exterior glass, storefronts, entrances and partitions to a streak-free finish, on a schedule or one-time, insured and documented. First impressions start at the front door.

Window & glass care for offices, storefronts, schools and institutions across Greater Montreal · Bilingual, insured, CNESST-compliant · $5M liability · Scheduled or one-time.

The short answer

Commercial window cleaning keeps your interior and accessible exterior glass — storefronts, entrances, partitions, interior windows — streak-free and clear. Done regularly it protects the glass and keeps the space bright and professional. CleanerOffices cleans commercial glass across Greater Montreal, scheduled or one-time, quoted per project based on the number and reach of the windows. For work requiring specialized high-rise access, we'll tell you honestly and coordinate the right approach.

Dirty glass gets noticed

Sound familiar?

The entrance glass is covered in fingerprints and smudges — the first thing every visitor sees.
Interior partitions and glass walls are dusty and streaky and no one's clear whose job it is.
Your storefront looks tired next to the neighbours' — and it costs you walk-ins.
Last cleaner left streaks and lint worse than before they started.
A client visit or event is coming and the glass lets the whole space down.

Clean glass reads as a cared-for, professional space — and it's the cheapest upgrade there is. We keep it clear so your building always makes the right first impression.

A CleanerOffices technician cleaning commercial windows in Montreal
The CleanerOffices difference

Streak-free, and dependable.

We use the right tools and technique for a genuinely streak-free finish — not a smear-and-go. Interior glass, entrances, storefronts and partitions are cleaned to a professional standard, scheduled around your operations, and documented. If a job needs specialized height or equipment access we don't have, we tell you honestly and help you coordinate it — no bluffing.

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What we clean

Every pane people see.

Interior and accessible exterior glass, kept clear and streak-free.

Entrances & doors

The first glass every visitor touches — kept smudge- and fingerprint-free.

Storefronts & display glass

Street-facing glass that draws customers in, kept crystal-clear.

Interior windows & partitions

Glass walls, dividers and interior windows dusted and polished streak-free.

Accessible exterior glass

Ground-level and reachable exterior windows cleaned to a professional finish.

Sills, frames & tracks

The dirt that collects around the glass wiped out, not just the pane.

Mirrors & glass fixtures

Washroom mirrors, display cases and glass fixtures kept clear.

Who it's for

Clear glass, every setting.

Offices & corporate

Entrances, glass walls and interior partitions kept clear.

Retail & storefronts

Street-facing display glass that pulls customers in.

Restaurants & hospitality

Entrances and window walls kept spotless for guests.

Schools & institutions

Entrances, corridors and interior glass cleaned on schedule.

Clinics & professional

Reception and office glass kept clear and professional.

Property management

Lobby and common-area glass maintained to standard.

What it costs

Quoted from your actual glass.

Window cleaning is priced by the number, size and reach of the windows — so it's quoted per project after a quick look, not a flat rate.

What you're pricingCleanerOfficesHow it's set
One-time window cleaningQuoted per projectBy number, size & reach of glass
Scheduled window maintenanceQuoted per programMonthly / quarterly, built into your plan
Add to a recurring contractBundledBest value alongside janitorial

Best value: most clients fold window cleaning into a recurring janitorial program on a monthly or quarterly cycle. You get an itemized quote within 24 hours.

Where we clean windows

Commercial window cleaning across Greater MontrealMontreal, Laval, West Island, Longueuil, Brossard, Saint-Laurent, Westmount, the North Shore and the South Shore.

CleanerOffices keeps commercial glass clear across Greater Montreal — streak-free, honest about reach, delivered with proof.

CNESST-compliant
$5M liability
Insured crews
Bilingual teams
Streak-free finish
They ask, we answer

Window cleaning questions.

How much does commercial window cleaning cost in Montreal?
It's quoted per project — priced by the number, size and reach of the windows, so there's no flat rate. Most clients get the best value folding window cleaning into a recurring janitorial program on a monthly or quarterly cycle. Itemized quote within 24 hours.
Do you clean exterior and high-rise windows?
We clean interior glass and accessible exterior windows (ground level and reachable heights) to a professional finish. For high-rise or specialized-access work, we're honest up front — we'll tell you and help coordinate the right specialized approach rather than take on something unsafe.
How often should commercial windows be cleaned?
Storefronts and high-visibility entrances benefit from monthly cleaning; general office glass does well quarterly. We recommend the right cycle at the walkthrough.
Can you clean interior glass partitions and walls?
Yes — interior glass walls, partitions, dividers and interior windows are cleaned streak-free, including the frames and tracks around them.
Are your teams insured?
Yes — $5M liability, CNESST-compliant, insured, bilingual teams. Every job is documented.

Let the light back in.

Book a free assessment. We'll look at your glass and hand you a clear plan and quote within 24 hours — no obligation.

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Or call us: (514) 504-2325