Award Winning
Commercial After Dark Cleaning Calgary
Close your doors—and open to spotless results by morning. Impact Commercial Cleaning delivers after-hours cleaning programs built for Calgary businesses that can’t pause during the day. Our night crews provide quiet, efficient commercial cleaning services—from routine office care to post renovation cleaning service—so your team walks into a welcoming environment without losing valuable time during business hours.
Request a free quote 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.
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.
Trusted By Leading Commercial Property Owners
Our Core Services
Commercial Cleaning
Comprehensive cleaning solutions for offices, retail, and multi-unit properties—always neat, always professional.
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Office Cleaning
Fresh, hygienic workspaces for productivity and safety—day or night, whenever works for you.
Explore Office Plans →
Janitorial Services
Daily care for floors, restrooms, kitchens, and common areas—so your team stays productive.
See Daily Solutions →
Power Washing
High‑pressure cleaning for exteriors, parking lots, sidewalks—refreshed and safe every time.
Refresh Your Exterior →
Carpet Cleaning
Deep‑cleaned carpets for a fresh, allergen‑free environment—extending life and improving air quality.
Deep Clean My Carpets →
Window Cleaning
Crystal‑clear results for offices, high‑rises, storefronts—safety first and streak‑free every time.
See the Difference →
Chandelier Cleaning
Delicate, detailed cleaning for chandeliers and high‑value fixtures—done with precision.
Brighten My Space →
Fire Damage Restoration
Restore safety and remove smoke & fire damage—fast, professional, reliable.
Start Restoration Now →
Event & Warehouse Staffing
Skilled personnel for events or warehouse support—professional, vetted, ready to assist.
Book Staffing Support →OPENING TIMES
08:00 - 17:00 (EDT)
CUSTOMER SUPPORT
Ready for spotless results without the stress?
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.
Commercial Cleaning Services, After Hours-and On Your Schedule
Keep productivity high and corridors clear. We build night-by-night checklists for your commercial spaces, delivering the right cleaning solutions with zero disruption.
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Nightly office cleaning: trash pulls, mopping floors, vacuuming carpets, glass and interior windows, dusting light switches, door handles, and high touch areas. Pair with our day program for full office cleaning coverage.
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Deep cleaning services: detail-scrub baseboards, vents, chair legs, and desk surrounds to a flawless finish.
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Carpet cleaning rotations: extraction for lanes and conference rooms through our commercial carpet cleaning team.
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Disinfecting: targeted touchpoint passes with eco friendly products that meet efficacy standards—no lingering odours—via commercial disinfection services.
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Glass & presentation: lobby office window cleaning and partition wipe-downs using cleaning products safe for films and tints (see office window cleaning).
Renovating or moving teams between floors? Schedule coordinated night resets with post-construction clean-up so construction dust, paint splatters, and fine particles don’t greet staff at 9 a.m.

24/7 Commercial Cleaning: There When You Need Us
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Flexible scheduling: nightly, weekly, or custom cadence to match traffic—true after dark commercial cleaning for multi-tenant buildings.
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Trusted cleaning partner: insured crew leads, sign-in/out protocol, secure key control, and alarms that respect your safety standards.
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Transparent billing: accurate scopes, no hidden fees, and clear communication for add-ons.
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Green cleaning products: we prioritize eco friendly products that protect finishes and indoor air quality.
Keep retail concourses camera-ready with retail floor cleaning; integrate lobby/atrium dust control through commercial high dusting.

After Dark Specialists for Post Renovation & Construction Cleaning
Night is the best window to return a construction site or refreshed commercial space to business-ready.
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Construction cleaning: capture large debris, adhesive flecks, and paint smudges; lift fine particles from ledges and fixtures.
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Detailed cleaning for handover: walls, doors, appliances, countertops, and glass edges buffed to a flawless finish.
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Final polish before move in, then roll into a steady after-hours maintenance plan.
For event-heavy buildings, pair turnovers with after-party cleaning services and daytime polish via event cleaning company.
What’s Included in a Typical Nightly Program
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Entrances and corridors: mats shaken, salt and dust removed, floors dry and safe by morning
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Work areas: desk-perimeter vacuuming, wipe of reachable surfaces and high touch points
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Kitchens & break rooms: appliance exteriors, splash zones, mopping floors, refill programs
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Washrooms: fixtures, partitions, mirror detail, supply checks, and odour control
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Boardrooms: chair legs, table edges, and AV touchpoints detailed—presentation-ready
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Optional extras: cube walls dusting, chair-back sanitizing, and night carpets extraction cycles
Have unique layouts or regulated areas? We’ll map unique needs and access rules into your checklist so every room and site standard is met.
Why Impact for After Dark Commercial Cleaning?
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Most trusted names approach: 70+ years of dependable service culture behind every night crew
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Insured teams, documented training, and a single accountable supervisor
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Quality controls with photos and timestamps—issues resolved before sunrise
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Coverage across offices, clinics, and mixed commercial space—see the Calgary hub for coordinated services
Need chandelier or specialty fixture care? Schedule periodic detail with commercial chandelier cleaning service.
Why Choose Us
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.
FAQs
What will a cleaning team do in 3 hours?
For a mid-size floor, a three-hour night shift typically covers entrances and corridors (mopping floors), perimeter vacuuming, washroom sanitizing and restock, kitchen wipe-downs, trash pulls, and key high touch points (handles, buttons, light switches). We tailor tasks to your priorities and traffic to maximize impact.
Can you clean strictly after our business hours?
Yes. Our programs are designed for after-hours only. We align with security, elevator timing, and noise constraints to keep operations smooth when staff return.
Do you offer eco-friendly options?
Absolutely. We specify green cleaning products and cleaning products safe for finishes and people, balancing performance with sustainability goals.
How do you handle post renovation cleaning at night?
How do you handle post renovation cleaning at night?
Is there a contract or can we try a pilot?
Many clients start with a 30–60 day pilot. Once results and cadence are dialed in, we roll into term agreements with transparent scopes—no surprises, no hidden fees.
Can you coordinate carpets and windows in the same visit?
Yes. We schedule carpet cleaning rotations and interior glass touch-ups alongside nightly care, or bring in specialty crews for quarterly deep cycles.
What areas of Calgary do you serve?
We service downtown towers, suburban campuses, and high-traffic retail across the city and surrounding communities—wherever Calgary businesses need reliable night crews.
What Our Clients Say
- Nicole Mazzaferro
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Impact Commercial Cleaning Services
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