Do you clean offices after hours in Markham?

Yes — most Markham commercial clients are serviced evenings or early mornings so your team arrives to a fresh workspace every day.

Are your commercial crews insured?

Every Tbay Cleaning Services crew in Markham is fully insured, bonded, and background-checked, with supervisor oversight on commercial accounts.

Do you require long contracts?

No. Most Markham clients run month-to-month programs. We keep contracts simple and let the quality keep 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

Commercial Cleaning in Markham, ON

Scheduled commercial and office cleaning programs for workspaces of every size.

Call 807 697-5399 admin@tbaycleaners.com

Searching for reliable commercial cleaning in Markham, ON? Tbay Cleaning Services delivers professional commercial cleaning to homeowners, property managers, and businesses throughout Markham and the surrounding Ontario communities. Scheduled commercial and office cleaning programs for workspaces of every size. Every crew is fully insured, background-checked, and trained on our 50-point quality checklist.

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 commercial cleaning crews arrive with professional-grade equipment, eco-conscious products, and a checklist that ends with a documented quality check.

Most of our Markham clients find us searching "commercial cleaning services", "business cleaning services in Markham", or "affordable commercial cleaning Markham". Join the households and businesses across Ontario that trust Tbay Cleaning Services — call 807 697-5399 or write to admin@tbaycleaners.com for a same-day quote.

The checklist

What's included in commercial cleaning in Markham

Trash, recycling & compost removal
Vacuuming & hard-floor machine care
Entrance glass & door detailing
Boardrooms & reception resets
High-touch point disinfection
Dusting of vents, sills & fixtures
Day-porter services available
Workstations, desks & shared surfaces
Washrooms cleaned, sanitized & restocked
Breakrooms & kitchenettes detailed

How it works

Our commercial cleaning process in Markham

Site walkthrough

We tour your facility and map scope, traffic, and priorities.

Custom schedule

Daily, nightly, or weekly program built around your hours.

Assigned crew

The same vetted team services your site, supervised on a schedule.

Monthly audits

Scored quality inspections with a direct line to your account manager.

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 commercial cleaning in Owen Sound, Toronto, Ottawa, Mississauga, Brampton — explore the nearby service-area links below for local pricing and FAQs.

Commercial Cleaning in Owen Sound Commercial Cleaning in Toronto Commercial Cleaning in Ottawa Commercial Cleaning in Mississauga Commercial Cleaning in Brampton Commercial Cleaning in Hamilton Commercial Cleaning in London Commercial Cleaning in Vaughan Commercial Cleaning in Kitchener Commercial Cleaning in Windsor

Pricing

Commercial Cleaning pricing in Markham

What does commercial cleaning 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