INTEGRITY CLEANING SERVICES INC.

A STANDARD OF CLEANING EXCELLENCE, UNMATCHED!

4.99 Google Rating

St. Catharines Commercial Cleaning / Office Cleaning

Downtown dust and lake weather meet tight hours—we leave suites guest-ready overnight.

Women-Led Business 100% Canadian Licensed & Insured NON FRANCHISE

FREE ESTIMATE

Why We Love Cleaning in St. Catharines

Downtown St. Catharines mixes tech firms, medical labs, and arts venues; we enjoy keeping every suite ready despite construction dust and festivals.

We also match cleaners who grew up near St. Catharines so they already understand the terrain, shortcuts, and daily realities like fast-moving traffic on the 406 ramps, busy parking garages, and lake-effect snow squalls. That local knowledge keeps crews safe, on time, and proactive when something feels off.

Commercial cleaning for St. Catharines businesses

Office, retail, and facility cleaning for St. Catharines' diverse business community

If you run a business in St. Catharines—whether it's a downtown tech office, medical lab, arts venue, or professional suite—you need cleaning that fits your security requirements and schedule. A clean workspace builds client confidence, keeps your team productive, and protects sensitive equipment. We're actively seeking St. Catharines businesses to build long-term cleaning partnerships.

After-hours office cleaning – Morning openings with fresh, disinfected workspaces ready for your team
Lab and tech-safe cleaning – Electronics-safe protocols for sensitive equipment and controlled environments
High-security cleaning protocols – Documented procedures with lockup verification and video documentation

These are the types of businesses we're actively seeking to serve in St. Catharines.

Why partner with us

Owner-led service You'll work with an owner who's invested in your business's success, not a franchise manager reading from a script.
Flexible scheduling Early morning, evening, or weekend cleans tailored to your business hours—we work around 406 commute patterns and downtown events.
Documented security We maintain lockup procedures and video documentation to protect your assets and our reputation equally.
Transparent pricing No surprise add-ons—your estimate is your cost, with clear communication about what's included.

Get a Quote Call 289-696-8439

Tech offices & professional suites

Downtown St. Catharines tech firms and professional offices need electronics-safe cleaning around sensitive equipment. We schedule around your team's workflow and client meetings.

Retail & St. Paul Street storefronts

Downtown retail competes on presentation. We keep entry glass streak-free, floors polished, and customer areas spotless so foot traffic converts to sales.

Arts venues & cultural spaces

Galleries, theatres, and performance venues require dust-free finishes and stage-friendly cleaning. We handle delicate spaces with the care they deserve.

Medical labs & high-security facilities

If your St. Catharines business maintains strict access controls or lab protocols, we're trained in lockup procedures, credential management, and verified security processes—with video documentation included.

What we handle at St. Catharines locations

Our standard cleaning approach covers the daily touchpoints that build trust with your clients and keep your team focused on their work.

Restroom cleaning, restocking, and disinfection
Floor sweeping, mopping, and buffing
Window and glass cleaning (interior and exterior)
Trash removal and recycling management
High-touch surface disinfection (door handles, light switches, railings)
Electronics-safe dusting for tech equipment and lab spaces
Kitchen or break room sanitizing
Security lockup procedures with documented verification

Security & trust in every clean

If your St. Catharines business requires staff access to secure areas—whether it's a medical lab, tech office with proprietary equipment, or facility with controlled access—we take that responsibility seriously. Every crew member is vetted, and we maintain strict protocols for key access, alarm systems, and credential management.

We provide video documentation of our lockup procedures—your security chain stays intact, and you have a full audit trail if needed. This approach protects both your business and ours.

Flexible frequency options

Nightly cleaning: Best for high-traffic downtown offices, retail spaces, or medical facilities. We arrive after hours, reset the space, and leave it ready for your morning team.

Multi-times-per-week: For offices with moderate foot traffic. Typically Monday/Wednesday/Friday or daily noon refreshes if you have lunchtime client visits.

Weekly or bi-weekly: Suitable for smaller spaces or businesses with lower traffic. We customize the depth of cleaning to match your actual needs.

St. Catharines-specific scheduling

We understand that St. Catharines businesses navigate 406 traffic patterns, downtown events, and seasonal rhythms. We build routes that account for construction alerts and commute timing, and we can adjust frequency based on your business cycle—so you're not overpaying during slower periods.

What matters to St. Catharines business owners

Running a business in St. Catharines means you're balancing growth opportunities with operational demands. Whether you're downtown, near the 406, or in a professional park, cleaning shouldn't be another headache.

Reliability over perfection: You need someone who shows up on time, every time, and handles the space professionally—not someone chasing Instagram-perfect aesthetics.
No contracts that trap you: We build relationships by earning your business month-to-month, not forcing you into long-term agreements you can't escape.
Responsive communication: If you need an urgent clean for a special event or client visit, you can reach us directly—not a call center.
Fair pricing: St. Catharines businesses have real margins to protect. We price competitively for quality work, not premium branding.
Local accountability: We're in Niagara, we know your streets, your traffic challenges, and your business community. There's real accountability here.

How we differ from chain cleaning services

Large franchises optimize for speed and volume. We optimize for your specific business.

Owner-led: You work directly with someone invested in your outcome, not a rotating manager.
Customizable service: Your clean is built around your actual workflow, not a standardized checklist.
Security protocols included: High-security access and video documentation are standard, not an upsell.
Local knowledge: We navigate St. Catharines traffic, downtown events, and business culture—no learning curve.
Faster response to issues: Direct contact means same-day troubleshooting, not a ticket system.

Let's talk about your St. Catharines business's cleaning needs

Send us a quick description of your space and schedule—we'll respond with a straightforward estimate and show you exactly what's included.

Request a Free Estimate Call 289-696-8439

Kelsey B

Rachel and her team go above and beyond every time. They offer great prices, a high degree of professionalism, and they have an eye for detail. Integrity Cleaning has surpassed all of my expectations. I recommend Rachel and her team to any business looking for a reliable and thorough cleaning service. Thank you Rachel! You rock!

River

This cleaning company goes above and BEYOND.. just unbelievably amazing never would want a different company!! And the boss is so nice polite she is always dedicated and on time .. just adore her.. thank you Rach for all your help. A+++ cleaning service and crew!!

Amy Hyndman

Rachel is a wonderful person to do business with. She is easy to talk to when letting her know your requests. She really listens to what you want done. She is upfront & honest. She is very thorough with her cleaning. I have also personally … More

Dana Marro

We have been utilizing Integrity Cleaning Services for over 10 years now and feel fortunate to have found such a true professional. Rachel consistently provides us with a high level of service and takes great care in all she does. We look … More

Sue Birtch

I would highly recommend Rachel and her team, we moved into a new house that badly needed cleaning before we moved, I had hired cleaners that backed out at the last minute, we called Rachel, she put a team together on a long weekend, came … More

Herman jonker

Rachel is amazing. She cleans my home every 2nd week & does an incredible job. She's thorough, has an eye for details and has a proven track record. Looking for a trustworthy cleaner who brings sunshine into your home or office? … More

Tessa Oort

Have been a client for years. For our home and business cleaning. Love the service, attention to detail and the over & above's in cleaning. We are so thankful for Rachel and her team. One less thing to worry about in our busy lives:)

Allison Sykes

Rachel and her team are a pleasure to work with. They are professional, responsive, reliable, friendly, and provide superior services. Our office space has never looked better. We highly recommend Integrity Cleaning Services.

TheBarbronian

Integrity Cleaning is very professional and offers top notch service! The owner and staff are very kind and easy to talk to. I would recommend them to anyone looking for a thorough high standards cleaning!

Brenda Drost

Rachel's team is friendly and give great attention to detail. They are great with communication and always go above and beyond for us. Hands down the best cleaning service I've ever used.

meaghan kerton

They are simply amazing! Work is done and not a spot missed. Excellent work, looks and smells great! The owner racheal really knows whats shes doing. Her girls are amazing just like her.

SUBA BAJWA

I appreciate the professional service Rachel and her team provided!! Indeed, it was pleasure to meet them and great to work with them, we would highly recommend them!

Heather Knapp

Integrity Cleaning does an amazing job! Always friendly and professional and willing to go the extra mile should you require additional assistance with anything!!!!

Pamela Overholt

Rachel and her team are amazing. They have made our office space so much cleaner and brighter. They are consistent, kind and very thorough. I highly recommend them!

Richard Kruitbosch

Here's an honest cleaner/worker you can count on.Good prices,thorough work,dependable...doesn't get better than that.I'd call her again 5* RK Fonthill