Award Winning
Brighter offices. Better first impressions. Impact Commercial Cleaning delivers office window cleaning Calgary businesses trust for spotless glass, safer work at height, and a consistently professional look—inside and out. Our professional window cleaning services combine disciplined safety practices, efficient methods, and eco-smart chemistry to deliver crystal-clear views and a healthier, more productive workspace.
Need a fast, fair quote? Request your free estimate via the contact form or call (778) 800-5951.
Request a Free On-site Quote
Get a custom quote from our team within 24 hours—
no pressure, no obligation.
Trusted by Toronto’s top commercial property managers since 1954.
Trusted By Leading Commercial Property Owners
Experience the Impact of 70+ Years of Excellence
Since 1954, Impact Cleaning Services has been setting the standard for commercial cleaning in Toronto and the GTA. Our family-owned business combines decades of expertise with a commitment to quality, ensuring your facility is spotless and welcoming.

Comprehensive cleaning solutions for offices, retail, and multi-unit properties—always neat, always professional.

Fresh, hygienic workspaces for productivity and safety—day or night, whenever works for you.

Daily care for floors, restrooms, kitchens, and common areas—so your team stays productive.

Spotless rooms, common areas, and guest spaces to boost guest satisfaction.

Reliable pre-event and post-event cleaning for spotless venues.

Crystal‑clear results for offices, high‑rises, storefronts—safety first and streak‑free every time.

Maintain strict hygiene standards with professional cleaning.

Restore safety and remove smoke & fire damage—fast, professional, reliable.

Professional cleaning and restoration to recover your commercial or industrial property.
08:00 - 17:00 (EDT)
700 2 St Sw, 18-129, Calgary, AB T2P 2w2
+1 778 800 5951
At Impact Commercial Cleaning Services, we don’t just clean—we protect your reputation. Whether you manage a corporate office, gym, construction site or commercial property, our expert team delivers reliable, high-quality service backed by over 70 years of trust in the GTA.
Don’t wait.
Join the hundreds of Toronto businesses who count on us to make them shine— book your free on-site quote today.
Request a Free On-site Quote
Get a custom quote from our team within 24 hours—
no pressure, no obligation.
Trusted by Toronto’s top commercial property managers since 1954.
Choose a local company with the crews, equipment, and QA to keep glass perfect through Calgary’s dust, wind, and winter grime. We service single sites and portfolios—from boutique offices to multi-storey campuses—without disrupting your day.
Interior window cleaning & partition glass: finger marks, dust film, and meeting-room prints removed for a streak free finish.
Exterior windows: seasonal programs to remove dirt, salt, and other debris for a lasting streak free shine.
High/Hard to reach areas: pure-water water fed poles, lifts, or rope access—always fully insured and supervised.
Boardroom & lobby polish: spotless windows that amplify natural light and client experience.
Sills, frames & tracks: quality cleaning beyond the pane—because clean frames stop re-soiling.
Add-ons on request: light pressure washing with soft washing where appropriate, selective gutter cleaning on low-rise office assets, and glass restoration advice if left unchecked buildup risks potential damage.
Keep common areas camera-ready and reduce overhead dust that lands on glass with targeted commercial high dusting. For a complete lobby refresh, pair with retail floor cleaning.
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Professional window cleaning at scale: predictable schedules, clear scopes, and fast communication.
Streak-free window cleaning systems: pure-water rinse, lint-free detailing, and controlled dry for a true spot-free result.
Eco-friendly cleaning solutions: protect finishes, occupants, and the environment while improving indoor air quality.
Safety-first, fully insured: job hazard analyses, roof tie-offs, edge protection, cones, and drop cloths that keep carpets and furniture safe.
No surprises: transparent proposals, quality service reports, and zero hidden fees.
Need routine daytime polish without interrupting meetings? We’ll schedule around huddles and quiet hours—one visit or a free window cleaning trial route (assessment) to set your maintenance plan.
Site assessment: glass count, hard to reach areas, traffic, and access planning—especially for exterior windows.
Protection & prep: floor covers, drop cloths, and signage to safeguard staff and finishes.
Interior windows: detail squeegee work for a streak free result; edges and corners polished for a spotless finish.
Exterior window cleaning: pure-water poles or lift access; we remove mineral film, organic matter, and other contaminants (e.g., bird droppings) that can cause serious damage if neglected.
Quality control: supervisor checks, photos, and a service log so you can track intervals over the next few years.
Aftercare tips: frequency, glass-friendly cleaning products, and seasonal adjustments for the surrounding area.
For construction or renovation dust on new façades, we coordinate with post-construction clean-up to protect glazing from scratches.
One-time, seasonal, or recurring plans tailored to façade exposure and calgary window cleaning conditions (wind, grit, de-icing).
Bundle & save: roll glass into broader office cleaning and touchpoint hygiene with commercial disinfection services.
Portfolio management: multi-building calendars and unified reporting for asset managers and corporate real estate.
If your site also includes public concourses or retail frontage, we coordinate with shopping center cleaning and event turnover via event cleaning company.
Water fed poles: purified water cuts spots on glass and frames, ideal for mid-rise building exteriors.
Lifts & rope access: for even the toughest windows at height—completed by a skilled team with documented competencies.
Pressure washers / soft washing: targeted façade rinses where surfaces allow (cladding, siding), protecting seals and glass.
Stubborn stains: safe removal protocols for light mineral deposits and atmospheric grime.
Fully equipped: pads, sleeves, pressure washers, spare rubbers, DI filters, and the right tools for Calgary’s weather.
When meeting rooms double as client spaces, integrate textiles and carpet cleaning through commercial carpet cleaning for dust-free ledges and pristine sightlines.
Day and night janitorial for offices: office cleaning
Specialty fixtures and lobbies: commercial chandelier cleaning service
After-hours resets: after-dark cleaning and after-party cleaning services
Explore Calgary programs: impact.ca/alberta/calgary and Impact Alberta
Small details, big impact.
We go beyond cleaning and provide tailored solutions to your business’s unique needs. From event staffing to industrial cleaning, we’re committed to providing you with the highest quality cleaning service in North America. We focus on the little details that make a BIG impact. Contact us anytime; we’re available every day of the week, all year long.
Most façades benefit from quarterly window cleaning in Calgary, with monthly lobby/interior touch-ups in high-traffic spaces. Wind-exposed towers may require more frequent window cleaning services.
Yes—interior windows and exterior windows are scheduled together or separately. We plan access to minimize disruption and protect finishes.
Absolutely. We’re fully insured and follow strict work-at-height controls, anchor protocols, and public-area safety barriers.
We specialize in hard-to-reach areas using water-fed poles, lifts, or rope access—always supervised and documented.
Yes. We provide selective gutter cleaning and pressure washing/soft washing where materials allow, keeping cladding and entries clean without further damage.
Protection of surfaces (drop cloths), interior polish, exterior rinse/polish, frames/tracks detail, stubborn stains treatment, and a QA sign-off—leaving clean windows with a consistent streak-free result.