Big enough to do the job, small enough to CARE!
Professional Building Services, Inc. is a hands-on, full-service janitorial company that delivers an unparalleled level of service in the industry.
Janitorial Solutions That Deliver Without the Headaches
At PBS, we believe commercial cleaning shouldn’t be something you manage, it should just work. For over 50 years, our team has helped facilities across Pennsylvania, New Jersey, and Delaware stay clean, safe, and tenant-ready with reliable, proactive janitorial and restoration services.
Whether you manage a office tower, school, hospital or industrial facility, PBS keeps your space spotless and your complaints to a minimum, backed by an average client retention of 10+ years.
Serving Greater Philadelphia and all surrounding counties including Lehigh Valley, New Jersey, and Delaware
Why Clients Choose PBS
We’re big enough to handle your portfolio, small enough to care about every detail.
Here’s how we deliver real results, day after day:
Submitted quote isn’t based on winning the bid, it’s based on specifications and years of experience
No bait-and-switch contracts or underbidding. We’re here to deliver what we promise.
Operations-first
Our managers are hands-on, field-trained professionals with deep accountability.
24/7 Emergency Services
When disaster strikes - water, mold, or worse, we’re already en route.
Green Cleaning, Certified & Verified
From hospitals to LEED buildings, we clean with safety, sustainability, and compliance in mind.
Our Services
PBS offers a full range of janitorial and restoration services — built around reliability, customized care, and facility longevity.
Nightly Contracted Cleaning
Tailored janitorial programs to fit your facility’s needs and schedule.
Emergency Response Services
Flood, or mold? We’re available 24/7 with IICRC-certified technicians.
Carpet Care
Advanced methods including Ready Space Technology for rapid drying and durability.
Construction Final Cleaning
From 1,500 to 1.5 million square feet — your project isn’t finished until we’ve cleaned it right.
Green Cleaning
EPA- and LEED-compliant protocols with reduced chemical impact for a healthier environment.
Stone & Epoxy Specialists
Expert care for terrazzo, marble, concrete, and gym floors with epoxy installation options.
Industries We Serve
PBS specializes in professional cleaning and facility maintenance for demanding environments:
Commercial Office
Spotless impressions that improve your brand
Healthcare
Infection control with zero compromise
Education
Clean, safe learning spaces from K-12 to universities
Industrial
Safety-first janitorial and floor systems for rugged facilities
How It Works
Request a Quote to See How Simple It Really Is:
Site Visit + Consultation
We assess your building, challenges, and goals.
Custom Service Plan
From frequency to methods, everything is tailored to you.
Onboarding & Training
The employees are onboarded & trained offsite. This allows for a smooth transition.
Ongoing QA + Communication
You get a designated point of contact and a reliable system for feedback and updates.
Trusted by Clients for Over 50 Years
President
Mount Saint Joseph Academy
As President of Mount Saint Joseph Academy, I highly endorse Professional Building Services, Inc. (PBS) for their exceptional janitorial management and flexibility over the past three years. They consistently prioritize our needs and maintain a level of cleanliness that is frequently praised by our entire school community.
General Manager
CBRE
“We could not be more pleased with the final cleaning that the PBS team provided. We had a tight deadline and the project was completed timely without issue. Thank you.“
Managing Director
Cushman & Wakefield
“I have worked with PBS for over 30 years and confidently recommend them as a reliable, transparent, and adaptable partner that consistently delivers exceptional results. Their unique family-operated structure and tenured management team provide direct accountability, ensuring my needs are met with excellence every time.”
COO
CSMI Consulting Group
"Professional Building Services, Inc. has provided exceptional janitorial services for over seven years, significantly improving building maintenance through a dedicated team and reliable management. Their organized and knowledgeable staff consistently deliver high-quality work, earning full confidence for any facility they serve."
Supervisor of Facilities and Campus Operations
The Agnes Irwin School
I am proudly writing to recommend Professional Building Services, Inc. (PBS); we are thrilled with the work they do for us and their reorganized janitorial program has made our facility consistently look great. Our longstanding relationship with PBS speaks volumes about the value of their work and the degree of service that comes with it.
Certifications + Affiliations
Let’s Talk About Your Building Needs
Ready for fewer complaints and more confidence in your cleaning partner?