Cleaning Company Markham
Bluestone Janitorial is Markham's go-to commercial cleaning company — with 70+ local clients spanning the Highway 7 technology corridor, Unionville's historic main street, the Cornell community hub, and the bustling Pacific Mall retail district along Warden Avenue. Since 2009, Markham's fastest-growing businesses and established enterprises alike have trusted our insured, eco-friendly cleaning teams. Same-day service available.
70+
Markham Clients
15+
Years of Experience
4.9/5
Customer Rating
Same-Day
Service Available
Services
Our Cleaning Services in Markham
Specialized commercial cleaning for Markham's tech firms, retail centres, medical offices, and construction sites — from Highway 7 to Markham Town Centre.
Commercial Cleaning Markham
End-to-end commercial cleaning for Markham offices, corporate campuses, retail plazas, and industrial facilities. We serve the full length of Highway 7, the Warden Avenue business strip, the Markham Town Centre area, and every neighbourhood in between.
Office Cleaning Markham
Professional office cleaning tailored to Markham's tech and corporate sector. We maintain the clean, modern environments that Markham's top employers expect — discreet, thorough, and always delivered to a consistent high standard.
Post-Construction Cleaning
With Markham's ongoing commercial and residential development booming across Cornell and North Markham, our post-construction cleaning teams are ready to prepare your new build or renovated space for occupancy — on time and to code.
Disinfection Services
Hospital-grade disinfection and electrostatic fogging for Markham medical offices, dental clinics, daycare centres, and high-traffic corporate environments. Compliant with public health guidelines and effective against a broad spectrum of pathogens.
Benefits
Why Markham Businesses Choose Bluestone Janitorial
Markham's dynamic business community deserves a cleaning partner that matches its standards — reliable, professional, and forward-thinking.
Experienced with Markham's Tech & Corporate Sector
Markham's Highway 7 corridor is home to some of Canada's leading technology companies and corporate head offices. Bluestone Janitorial understands the high expectations these environments demand — from server room protocols to open-concept workspace cleaning.
Same-Day and Emergency Cleaning Available
Business moves fast in Markham. When you need a same-day clean before an important client visit or an emergency response after an incident, Bluestone Janitorial can mobilize quickly — no waiting until next week.
Retail and High-Traffic Expertise
From the Pacific Mall district along Warden Avenue to Markham Town Centre's retail anchors, we know how to clean high-traffic commercial spaces efficiently without disrupting your customer flow or store operations.
Fully Insured and Bonded
Bluestone Janitorial carries comprehensive commercial general liability insurance and is fully bonded — a requirement for many Markham corporate and property management clients who demand verified credentials.
Green Cleaning Products — Safe for Markham Offices
We use ECCC-approved, environmentally certified cleaning products throughout Markham. Safe for employees, clients, and the environment — and effective against the bacteria and allergens that accumulate in busy commercial spaces.
Flexible After-Hours and Weekend Scheduling
Markham's Unionville district and many Highway 7 corporate campuses operate around the clock. We offer overnight, early-morning, and weekend cleaning slots that keep your facility spotless without interrupting the workday.
FAQ
Frequently Asked Questions
Common questions from Markham business owners considering professional commercial cleaning services.
Do you offer commercial cleaning services throughout all of Markham?
Yes. Bluestone Janitorial serves all of Markham including Unionville, Cornell, Berczy Village, Milliken, Buttonville, Cathedraltown, and the entire Highway 7 and Warden Avenue business corridors. We also serve clients in adjacent areas like Stouffville and the Markham-Stouffville boundary zone.
Can you handle cleaning for a Markham tech company with strict access requirements?
Absolutely. Many of our Markham clients are technology and financial services firms with secure-access office environments. Our staff are fully background-checked, can work with key fob access systems, and follow strict confidentiality and security protocols on every visit.
Do you offer disinfection services for Markham medical and dental clinics?
Yes. Bluestone Janitorial provides hospital-grade disinfection, including electrostatic spraying and EPA/Health Canada-compliant disinfectants, for Markham medical offices, dental practices, physiotherapy clinics, and walk-in centres. We follow all applicable infection control guidelines.
How quickly can same-day cleaning be arranged in Markham?
In most cases, we can dispatch a cleaning team to your Markham location on the same day you call, subject to scheduling availability. For guaranteed same-day service, we recommend calling before noon. Emergency cleaning is available 24/7.
Do you provide post-construction cleaning for new developments in Markham?
Yes. Bluestone Janitorial provides complete post-construction cleaning for new commercial builds and renovation projects throughout Markham — including fine dust removal, window cleaning, debris clearing, and final detail cleaning. We work with developers, general contractors, and property managers across the city.
What We Do
Commercial Cleaning Services in Toronto
Deep Cleaning
Comprehensive sanitization that reaches every surface for thorough, immaculate results.
Post-Construction
Specialized cleanup after construction or renovation to remove debris and prepare for occupancy.
Move-In / Move-Out
Professional cleaning for rental properties to secure deposits and create fresh starts.
Fogging & Disinfection
Advanced electrostatic fogging eliminates pathogens, protecting your facility from viruses.
Floor Waxing
Expert floor stripping, waxing, and buffing to protect and enhance your commercial flooring.
Carpet Cleaning
Deep steam cleaning removes embedded dirt, stains, and allergens while extending carpet life.
COVID-19 Cleaning
Hospital-grade sanitization protocols to eliminate COVID-19 and other harmful pathogens.
Client Reviews
Trusted by Businesses Across the GTA
5.0 average · 200+ verified reviews
“We've had Bluestone handling our office for 18 months and the consistency is what stands out. No reminders, no complaints from staff — they simply show up and do excellent work every time.”
“After switching to Bluestone, our health inspection scores improved significantly. They understand the requirements of food-service environments.”
“Their post-construction cleanup was fast and thorough. The site was move-in ready ahead of schedule. Highly recommended.”
Get in Touch
Request a Free Cleaning Quote
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