Office Cleaning in Markham
ProSite Janitorial provides recurring office cleaning for small and mid-sized businesses in Markham, including Unionville and Thornhill. Consistent, professional cleaning on a schedule that suits your team.
Request an Office QuoteCall (647) 447-5005What Our Office Cleaning Includes
The essentials that keep a workspace clean, healthy and ready for your team every day.
Surface Sanitization
Desks, counters and shared surfaces wiped and sanitized.
Trash Removal
Office waste and recycling collected and removed on every visit.
Restroom Cleaning
Restrooms cleaned thoroughly so they always look presentable.
Floor Vacuuming & Mopping
Carpets vacuumed and hard floors mopped throughout the office.
Breakroom Cleaning
Kitchenette and breakroom surfaces cleaned and tidied.
High-Touch Disinfection
Frequently touched points such as handles and shared equipment disinfected.
Markham Areas We Serve
We clean offices across Markham.
Who We Clean For
Our office plans are built for teams that want reliable cleaning without the corporate overhead.
- Small and mid-sized offices
- Professional service firms
- Startups and shared workspaces
Office Cleaning Plans
Choose a plan that fits your office, or ask us for a custom service plan.
Basic Office
Ideal for small to mid-sized offices looking for consistent, professional maintenance.
- Surface sanitization
- Trash removal
- Restroom cleaning
- Floor vacuuming & mopping
Professional Office
For growing businesses needing deeper, detailed and reliable cleaning.
- Everything in Basic
- Window cleaning
- High-touch disinfection
- Breakroom cleaning
Enterprise
Complete cleaning for large offices and facilities with customized service plans.
- Full facility cleaning
- Flexible scheduling
- Dedicated team
See office packages & pricing →
How It Works
Getting started is simple.
Tell us about your office
Share the address, size of the space and how often you want it cleaned.
Get a clear quote
We review your request and send a quote with no obligation.
We start on your schedule
Service begins on the day and frequency you choose.
Frequently Asked Questions
How often can you clean our office?
Weekly or on a custom schedule that fits your team. Tell us what works and we will build the plan around it.
Do you clean offices across Markham?
Yes, we serve offices in Markham, including Unionville and Thornhill. When you request a quote, tell us your address and we will confirm the details with you.
How much does office cleaning cost?
Pricing depends on the size of your office and how often you want it cleaned. Our office packages are listed on the packages page, and you can request a free quote for your space.
More Ways We Help Businesses
Looking for more than office cleaning? See our Markham cleaning services, our commercial & post-construction cleaning, or all the areas we serve. Need building maintenance? See condo & apartment building cleaning.
Get a Quote for Your Markham Office
Tell us about your office and we will get back to you with a clear quote.
Request a Free Quote(647) 447-5005