ZK The Cleaning Depot · Markham, ON
Professional cleaning for commercial properties, workplaces, and project sites. Tell us what your space needs, and let's discuss the right cleaning plan.

Our approach
- 01
Professional
A written scope, a clear checklist, and work carried out with care for your property and the people in it.
- 02
Reliable
Scheduling agreed around your operations, and direct communication if anything needs to change.
- 03
Affordable
Quotes based on the actual scope and frequency you need — no padding, and no surprises on the invoice.
Who we help
Cleaning for the spaces where business happens.
Offices and commercial buildings
Workplaces, professional suites, and multi-tenant commercial buildings that need a consistent, presentable standard.
Property managers
Common areas, turnover cleans, and scheduled maintenance across the properties you look after, with one point of contact.
Retail spaces and showrooms
Storefronts, sales floors, and display areas where clean glass and floors are part of the customer experience.
Warehouses and industrial facilities
Floors, welfare areas, and offices in warehouses and light-industrial units, scheduled around your operations.
Contractors and renovation projects
Rough and final cleaning after fit-outs, renovations, and new builds so the site is ready to hand over.
Shared areas in residential buildings
Lobbies, corridors, stairwells, and amenity spaces in condominiums and apartment buildings.
Featured services
What we can take on

Commercial and Office Cleaning
Cleaning for offices, commercial units, and workplaces — planned around how your space is used, so it looks the way you want it to when people walk in.
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Janitorial and Recurring Cleaning
Scheduled cleaning on a daily, weekly, or custom rotation, with a consistent checklist so the standard is maintained rather than restored.
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Post-Construction Cleaning
Clearing construction dust and residue after renovations, fit-outs, and new builds so the space is ready to hand over, show, or occupy.
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Why choose ZK
Clear expectations. Careful cleaning.
- 1
Scope discussed before work begins
We agree what is included in writing before the first visit, so you can compare quotes on the same basis and know what to expect.
- 2
Scheduling agreed around the property's needs
Cleaning is timed around your business hours, tenants, or project milestones — not the other way around.
- 3
Attention to the details that affect presentation
Edges, glass, touch points, and entrances — the areas people notice first are the areas we check last.
- 4
Direct communication with the business
You deal directly with ZK The Cleaning Depot. Questions, changes, and feedback go straight to the people doing the work.
How it works
How it works
- 01
Tell us about your property.
Use the quote form, call, or email with the basics: property type, location, size, and what you need.
- 02
Discuss the scope and any site visit needed.
We go through the details with you and arrange a site visit if the job calls for one.
- 03
Review the quote and agree on timing.
You receive a written quote with the scope spelled out, and we agree dates and access.
- 04
Complete the cleaning and review the agreed work.
The work is carried out to the agreed scope, and you check it against what was promised.
Service areas
Where we work
Based in Markham
205 Konrad Cres., Unit AMarkham, ON L3R 8T9Get Directions (opens Google Maps in a new tab)
- Markham
- Toronto
- Richmond Hill
- Vaughan
- Scarborough
- Mississauga
- Brampton
- Pickering
- Ajax
- Whitby
- Oshawa
Contact us to discuss service availability at your location.
FAQ
Frequently asked questions
ZK The Cleaning Depot focuses on commercial and project cleaning: offices and commercial buildings, retail spaces and showrooms, warehouses and light-industrial facilities, construction and renovation sites, and shared areas in residential buildings. If your property is not on that list, describe it in your enquiry and we will let you know whether it is something we can help with.
Request a quote
Let's talk about your next clean.
Share your property details and the work you have in mind.