
Commercial & Office Cleaning
Daily, weekly and monthly programs for offices, retail, professional suites and corporate properties.
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Yes Building Cleaning Service is a locally owned Ottawa janitorial company. For more than twenty years our team of twenty-five trained professionals has cared for residential, commercial, industrial, government and institutional spaces across the National Capital Region — with health, safety and quietly excellent work as the standard.
We started in Ottawa over twenty years ago with a simple idea: building cleaning should be reliable, professional and never an afterthought. Today our team of twenty-five experienced professionals serves homes, offices, industrial facilities, government buildings and institutional sites across the city.
Customer satisfaction and the health and safety of every space we clean are at the heart of how we work. Whether you need a recurring janitorial program, a one-time deep cleaning, post-construction cleanup or a 24/7 emergency response, you get the same trained crew, professional equipment and consistent follow-through.
From recurring office programs and condo cleaning to specialty work like biohazard, post-construction and 24/7 emergency response — we cover the full discipline so you only ever need one trusted partner.

Daily, weekly and monthly programs for offices, retail, professional suites and corporate properties.
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Reliable home cleaning for busy households, condos, executive rentals and seasonal deep cleans.
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Heavy-duty cleaning for warehouses, plants, garages and high-traffic operational facilities.
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Top-to-bottom resets and hospital-grade disinfection for high-touch and high-occupancy spaces.
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Discreet, compliant biohazard, accident and unattended-incident cleanup with trained personnel.
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Rapid-response cleaning crews available around the clock for urgent and unexpected events.
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Every site we service has a written plan. Every crew is trained on chemicals, surface types and safety. Every visit is reviewed against a checklist. That’s the difference between a cleaning service and a building care program.
Our health and safety practices are how we earn long-term trust with families, property managers and institutional clients alike. They are not optional add-ons — they are how the work gets done.
Every site has a written cleaning plan, hazard register and inspection log so nothing is left to memory. Our supervisors review programs regularly with you and our team.
Cleaners are trained on chemical handling, WHMIS, biohazard protocols and customer-site rules. Government and institutional clients receive screened, uniformed personnel.
We use professional-grade, manufacturer-approved cleaning products and disinfectants — applied with the correct dwell times and dilutions to actually do their job.
Crews are equipped with task-appropriate PPE — gloves, eye protection, respirators and disposable garments — for biohazard, post-construction and chemical-intensive jobs.
The strongest endorsement of any cleaning program is the relationship you keep with the people you serve.
“I have been with Yes Building Cleaning Service for the last 17 years and the level of cleaning has always been excellent. Some of my customers have commented at how clean the place is when they come in for their appointments.”
Most quotes start with a brief site visit so we can scope the right scope, frequency and crew. Reach us by phone, email or through the contact form.