Philadelphia, PA – October 20, 2026— Coverall® of Philadelphia has received its 40th five-star Google review, a customer satisfaction milestone that reinforces its role as the best commercial cleaning service in Philadelphia, PA. The five-star ratings come from businesses in Philadelphia, Allentown, Bethlehem, Reading, Atlantic City, Vineland, and the greater Philadelphia and South Jersey region, and they sit within a 4.5-star average across 45 Google reviews overall.
From its support center in Blue Bell, Coverall of Philadelphia trains and supports the independent Franchise Business Owners who deliver commercial cleaning to offices, healthcare facilities, campuses and industrial sites. The region is part of a national Coverall network covering 33 states and more than 75 locations.
Forty Five-Star Reviews Across Two States
Serving the Lehigh Valley, the city of Philadelphia and the South Jersey shore in the same territory takes a consistent approach. Forty five-star reviews, nearly nine out of every ten ratings the team has received, show that businesses of all sizes and types are getting the same reliable service, the same scheduling discipline and the same attention to detail. For facility managers searching for the best commercial cleaning service in Philadelphia, PA, that record is public and easy to check on Google.
The Science Behind Every Visit
That consistency starts with the Core 4® Cleaning Process. It is Coverall’s science-based system, developed around CDC and AORN guidelines to cut down on cross-contamination and remove 99.9% of particles from surfaces. Every Philadelphia-area program uses:
- No-dip flat mops
- Hospital-grade disinfectants
- HEPA-filtered vacuums
- Color-coded microfiber tools
From Office Towers to Warehouse Floors
Recurring janitorial service is only part of the picture. Coverall of Philadelphia adds Preventative Maintenance and On-Demand Cleaning programs for work that falls outside a nightly routine, including:
- Deep cleaning for high-traffic and hard-to-reach areas
- Overhead and high-level cleaning for ceilings, ductwork and fixtures
- Upholstery and office furniture cleaning
- Floor care for carpet, hardwood, terrazzo, and tile and grout
- Day Porter coverage, disinfecting and electrostatic spraying
Built for the Region’s Mix of Industries
Greater Philadelphia brings together healthcare systems, higher education, hospitality, logistics and professional services. Coverall of Philadelphia designs programs for medical facilities with infection-control needs, universities and schools, distribution centers and warehouses, hospitality venues, and professional offices. It also serves retail stores, fitness centers, auto dealerships, government buildings and places of worship.
“These reviews highlight the trust businesses have in our Philadelphia Franchise Business Owners with their space,” said Shirley Klein, Coverall’s Chief Operations Officer. “Covering a region this broad, from the Lehigh Valley down to the Jersey Shore, takes dependable people, and their customers are noticing.”
Businesses in southeastern Pennsylvania and South Jersey can book a free on-site walkthrough and receive a customized cleaning quote from Coverall of Philadelphia.
Philadelphia Commercial Cleaning FAQs
What makes a provider the best commercial cleaning service in Philadelphia, PA?
Look at how many five-star reviews stand behind the rating, then at the cleaning method and industry experience. Coverall of Philadelphia has earned 40 five-star Google reviews within a 4.5-star average across 45 reviews, and follows the Core 4® Cleaning Process at every account.
Does Coverall of Philadelphia serve New Jersey?
Yes. The Philadelphia support center serves Atlantic City, Vineland and South Jersey, along with Philadelphia, Allentown, Bethlehem, Reading and surrounding communities in southeastern Pennsylvania.
What determines the cost of commercial cleaning in Philadelphia?
Square footage, cleaning frequency and scope of work. Coverall of Philadelphia provides pricing after a free on-site walkthrough, so each quote matches the facility.
Does Coverall clean colleges and university buildings?
Yes. Coverall programs cover classrooms, offices, common areas and restrooms on campuses, with On-Demand Cleaning available for move-ins, events and deep cleaning projects.
What is the Core 4® Cleaning Process?
Coverall’s science-based cleaning system, built on CDC and AORN guidelines, which uses hospital-grade disinfectants, color-coded microfiber tools, no-dip flat mops and HEPA-filtered vacuums to reduce cross-contamination and remove 99.9% of particles from surfaces.
Can multi-location businesses use Coverall in other states?
Yes. Coverall operates in 33 states through more than 75 locations, plus Canada and Japan, giving multi-site organizations one process and one standard everywhere they operate.
How does a business get started?
Reach out to Coverall of Philadelphia through the Coverall website to schedule a walkthrough and receive a program built around the facility’s size, schedule and industry.


