If you have shopped for cleaning services, you have probably seen the terms janitorial, commercial, and office cleaning used almost interchangeably. They overlap, but they are not the same, and knowing the difference helps you ask for the right service and compare quotes accurately. Here is a plain-language breakdown of what each term means and how to figure out which one your business actually needs.
What is janitorial cleaning?
Janitorial cleaning refers to the routine, recurring maintenance that keeps a facility clean day to day. Think trash removal, restroom cleaning and restocking, disinfecting high-touch surfaces, vacuuming, mopping, and break-room cleaning. These are the smaller, regular tasks performed daily, several times a week, or weekly to keep a space consistently clean and healthy.
What is commercial cleaning?
Commercial cleaning is the broader umbrella term. It covers janitorial work but also includes larger, less frequent, and more specialized services: floor stripping and waxing, carpet deep cleaning, window cleaning, post-construction cleanup, power washing, and emergency response like water extraction. In short, all janitorial cleaning is commercial cleaning, but not all commercial cleaning is janitorial.
PBS Cleaning provides the full range of commercial cleaning services across San Diego County, from recurring janitorial programs to specialized periodic work.
Where does office cleaning fit?
Office cleaning is simply commercial or janitorial cleaning applied to an office environment. It is defined by the setting rather than the type of work. A medical office, a warehouse, and a corporate suite might all receive janitorial service, but each has different needs. When people say office cleaning, they usually mean recurring janitorial service tailored to a professional workspace.
A simple way to tell them apart
Use this quick test when you are deciding what to ask for:
- If you need regular, ongoing upkeep, you are looking for janitorial service
- If you need a specialized or periodic project like floor waxing or window cleaning, you are looking for a commercial cleaning service
- If your space is a professional workplace, office cleaning describes the setting, and it usually means recurring janitorial work
Most businesses need a mix: a recurring janitorial program for daily upkeep, plus periodic commercial services to protect floors, carpets, and windows over time. The advantage of a full-service provider is that both come from one accountable team.
Which service does your business need?
If you want dependable day-to-day upkeep, start with a janitorial program and add periodic services as needed. If you have a specific project in mind, ask for that commercial service directly. Either way, a walkthrough is the best way to match the service to your space. Explore our janitorial services for recurring upkeep, or our office cleaning services for professional workspaces.
Talk to PBS Cleaning
PBS Cleaning (Personalized Building Services) has provided commercial cleaning and janitorial services across San Diego County for more than 40 years. To request a free, no-obligation walkthrough and quote for your facility, call (858) 295-2047 or visit pbscleans.com.
Frequently Asked Questions
What is the difference between janitorial and commercial cleaning?
Janitorial cleaning is the routine, recurring maintenance that keeps a facility clean day to day. Commercial cleaning is the broader term that includes janitorial work plus specialized and periodic services like floor waxing, carpet cleaning, window cleaning, and post-construction cleanup.
Is office cleaning the same as janitorial cleaning?
Office cleaning is janitorial or commercial cleaning applied to an office setting. The term describes the environment rather than the type of work, and it usually refers to recurring janitorial service tailored to a professional workspace.
Which type of cleaning does my business need?
Most businesses need a recurring janitorial program for daily upkeep plus periodic commercial services to protect floors, carpets, and windows. A walkthrough is the best way to match the right services to your space.

