commercial janitorial
We specialize in maintaining a professional atmosphere in facilities that include retail stores and large office buildings. Our skilled team is trained in a broad range of cleaning techniques including carpet cleaning, hard surface care, and upholstery maintenance.
Our staff are screened, uniformed, and respectful of your space, ensuring security from entry to exit. For pristine commercial properties in the Greater Philadelphia metro area, rely on Cornerstone. Focus on your business while we handle the cleaning.
For more details, call us at 856-600-7513
Tailored cleaning service that meets your specific needs.
excellence in every corner.
At Cornerstone, we’re all about building fully customized cleaning solutions for our partners. We work with facilities of various sizes and provide full janitorial staffing services.
Janitorial Maintenance Solutions
Desks, Chairs, Window Sills, Shelves & Bookcases, Filing Cabinets, Blinds, Light Fixtures, Computers & Other Electronics, Phones Disinfected
Surface Cleaning
Window Cleaning
Interior window cleaning, exterior window cleaning, glass door cleaning, screen cleaning, hard water removal and mirror cleaning
Staff Areas
Executive offices, private offices, conference rooms, cubicles
Floor Care
Sweeping, Mopping & Vacuuming
Common Areas
Conference Rooms, Restrooms, Lobbies / Reception Areas, Break Rooms, Elevators & Stairwells, All Trash & Recycle Bins Emptied
The Cornerstone 100% Risk-Free Guarantee
Cornerstone Building Services is different. We take pride in what we do because we know that a clean, well-maintained facility isn’t just about appearances—it’s about health, productivity, and peace of mind.
When we say we’re committed to reliability, quality, and long-term partnerships, I mean it.
No matter how complex your needs are, we will get the job done right. And if we ever fall short, we’ll make it right—100% guaranteed.
You deserve a cleaning partner that takes this weight off your shoulders so you can focus on running your business, not worrying about whether the floors are spotless or the trash was taken out.
Let us show you The Cornerstone Difference..
