What facilities do you service in Markham?

Offices, schools, clinics, retail, places of worship, and multi-tenant buildings across Markham and Ontario — from single floors to full facilities.

Do you manage supplies and consumables?

Yes — we can fully manage paper, soap, and liner inventory so you never run out or over-order.

How is quality controlled?

Every Markham janitorial account gets a working supervisor and monthly scored audits shared directly with you.

What areas near Markham do you cover?

We cover all of Markham plus surrounding communities across Ontario. If you're just outside the city limits, call 807 697-5399 — we likely still serve you.

Do I need to provide cleaning supplies or equipment?

No — our Markham crews arrive with professional-grade equipment and eco-conscious products. If you prefer we use your own products, just mention it when booking.

Commercial — Markham, ON

Janitorial Services in Markham, ON

Daily janitorial programs, day porters, and building-wide facility care.

Call 807 697-5399 admin@tbaycleaners.com

Markham deserves a cleaning company that treats every space like its own. Tbay Cleaning Services provides janitorial services across Markham, Ontario — daily janitorial programs, day porters, and building-wide facility care. From the first walkthrough to the final inspection, everything is handled by vetted, fully insured professionals employed by us, never subcontracted.

Homes and workplaces in Markham face distinctly Canadian wear — salt and slush in winter, dust and pollen in summer, and everything a busy Ontario household or storefront tracks in between. Our Markham janitorial services crews arrive with professional-grade equipment, eco-conscious products, and a checklist that ends with a documented quality check.

Looking for "nightly janitorial service", "janitorial services near me", or "top-rated janitorial services in Markham, ON"? One call to 807 697-5399 (or an email to admin@tbaycleaners.com) gets you a firm flat-rate quote — most Markham quotes are delivered within one business hour.

The checklist

What's included in janitorial services in Markham

Waste, recycling & compost handling
Lobby, elevator & common-area care
Day porter & matron services
Hard-floor machine scrubbing
Carpet spotting & vacuuming
Touchpoint disinfection rounds
Special event & emergency cleans
Daily & nightly cleaning programs
Restroom sanitation & restocking
Consumables & supply management

How it works

Our janitorial services process in Markham

Facility assessment

We map your building's traffic, zones, and service needs.

Program design

Task frequencies and schedules built to your budget.

Staffing & training

Site-trained, background-checked janitors assigned to you.

Supervised delivery

Monthly scored audits with transparent reporting.

Local coverage

Serving Markham and nearby Ontario communities

From downtown Markham to the outskirts, our crews cover the full service area with no travel surcharges. Because our people live and work in Ontario, arrival windows are honest and rescheduling around weather is painless.

Beyond Markham, we regularly handle janitorial services in Owen Sound, Toronto, Ottawa, Mississauga, Brampton — explore the nearby service-area links below for local pricing and FAQs.

Janitorial Services in Owen Sound Janitorial Services in Toronto Janitorial Services in Ottawa Janitorial Services in Mississauga Janitorial Services in Brampton Janitorial Services in Hamilton Janitorial Services in London Janitorial Services in Vaughan Janitorial Services in Kitchener Janitorial Services in Windsor

Pricing

Janitorial Services pricing in Markham

What does janitorial services cost in Markham? Pricing depends on the factors below, but Tbay Cleaning Services always quotes a firm flat rate upfront — no hourly surprises, no upsells on arrival. Most Markham clients receive their quote within one business hour by calling 807 697-5399 or emailing admin@tbaycleaners.com.

Recurring Markham clients save 15–25% per visit versus one-time bookings, and every visit is backed by our spotless-service guarantee: if something isn't right, we return and make it right at no charge.

What shapes your quote