info@dmsjanitorial.com
1060 S Richfield Road, Placentia, CA 92870
We’re Hiring! Join Our Team
Call Us
(714) 996-8400
Get a Free Quote
Get a Free Quote
Call Us
(714) 996-8400
Get a Free Quote
Get a Free Quote
COMMERCIAL CLEANING ONLY

Trusted Commercial Cleaning & Janitorial Services in Orange County

Serving Orange County businesses for over 30 years with trained DMS cleaning teams.

1
+
Years in Business
Keeping Orange County businesses clean for more than three decades.
1
%
DMS Team Members
Every technician is a DMS employee. We never subcontract.
1
Counties Served
Orange, Los Angeles, Riverside and San Bernardino counties.
DMS Janitorial cleaning team in uniform inside an office
WHO WE ARE

Commercial Cleaning Handled by Our Own Team, Never Subcontracted

DMS Janitorial has kept Orange County businesses clean for over 30 years. We hire and train every member of our cleaning staff ourselves, so you get consistent, accountable service from people who know your space. We focus on one thing, commercial cleaning done right, so you can focus on running your business.

What you can count on:

Background-checked DMS team members
Flexible scheduling built around your business hours
Serving offices, medical facilities, auto dealerships & more
Locally based in Placentia, CA
Call for a free quote
(714) 996-8400
Get a Free Quote
Get a Free Quote
OUR SERVICES

Commercial Cleaning Services Built Around Your Business

DMS janitor cleaning a glass door in a modern office lobby
Janitorial Services
DMS day porter with a cleaning cart in an office lobby
Day Porter Services
DMS technician polishing a lobby floor with a floor buffer
Floor Care
Technician shampooing commercial carpet with a hot-water carpet extractor
Carpet Cleaning
DMS technician cleaning the exterior windows of a commercial building
Window Cleaning
DMS cleaning crew deep cleaning an open office
Deep Cleaning
Post-construction cleanup crew sweeping debris
Post-Construction Cleanup
DMS team scrubbing a warehouse floor with a ride-on floor scrubber
Warehouse Floor Sweeping & Scrubbing
DMS maintenance technician on a ladder servicing an office ceiling light
Facility Maintenance
Commercial janitorial supplies stocked on a DMS Janitorial cart
Janitorial Supplies
View All Services
View All Services

We have collaborate with 20
 amazing companies

1
+
Expert Cleaners
OUR TEAM

Meet the People Who Show Up for You

Our cleaning professionals are hired and trained by DMS, so you get consistent faces, real accountability, and a team that treats your facility like it’s their own.

About Our Team
About Our Team
Why choose DMS Janitorial Services in Orange County
WHY CHOOSE US

Why Orange County Businesses Choose DMS Janitorial

30+ years serving Orange County commercial properties
A DMS team member, never subcontracted
Customized cleaning plans built around your industry and schedule
Fast, local response with no call centers
Request a Quote
Request a Quote
DMS janitor vacuuming office carpet with a red commercial upright vacuum
1
Mile Service Radius
DMS janitor cleaning desks in a corporate office
01
Corporate Offices
Nightly janitorial service and floor care for offices of every size.
DMS janitor cleaning a medical office reception area
02
Medical Offices
Daily disinfection and restroom care for medical and dental suites.
DMS janitor mopping an auto dealership showroom floor
03
Auto Dealerships
Showroom floors, service areas, and customer lounges kept spotless.
2025 AND 2026 AWARD WINNER

Best Janitorial Service in Placentia

DMS Janitorial Services was named Best Janitorial Service in Placentia by BusinessRate in 2025, and again in 2026. The rankings are based on customer reviews, which makes this recognition mean a lot to our crews.

Best Janitorial Service in Placentia 2025 award plaque for DMS Janitorial Services
Best Janitorial Service in Placentia 2026 award plaque for DMS Janitorial Services
Hero 3 1
FREQUENTLY ASKED QUESTIONS

Common questions about our commercial cleaning

Do you offer commercial cleaning services near me?
We're based in Placentia and primarily serve Orange County, with additional coverage into Los Angeles, Riverside, and San Bernardino counties.
Are your technicians insured and background-checked?
Yes. Every DMS technician is our own employee, background-checked and trained, never a subcontractor.
What types of businesses do you clean?
Offices, medical facilities, auto dealerships, industrial spaces, and more. We only do commercial cleaning.
Do you offer day porter services in addition to nightly cleaning?
Yes, we offer both scheduled nightly janitorial service and daytime porter support.
How do I get a quote?
Fill out our online form or call us directly, and we'll follow up with a customized quote.
CLIENT REVIEWS

What our commercial clients say

Joe G.
Brea, CA · Yelp review
"We have been with DMS for about 11 years. Over the years I went through at least 6 janitorial service companies. DMS has been superior in their service to all of them. They provide us with a supervisor walk-through monthly, and any issues are immediately addressed."
Rating:
Sally K.
Placentia, CA · Yelp review
"The dental office I work at uses DMS. They are professional, courteous, thorough and their prices are competitive. Our office always looks great after their crew comes through."
Rating:
Dennis F.
Monterey Park, CA · Yelp review
"As a food manufacturer, we have very unique needs and they were able to accommodate all of them. We use them now for janitorial services and upkeep of the facility, and they do an incredible job."
Rating:
Robin N.
Laguna Niguel, CA · Yelp review
"Everything was clear and upfront. Brandon and Rick were my points of contact, and they were more than helpful every step of the way. I highly recommend their services."
Rating:
Bobby T.
Santa Susana, CA · Yelp review
"Professional, reliable, and effective team. I am so glad I contacted DMS for my office maintenance. I highly recommend these guys!"
Rating:
David B.
Yorba Linda, CA · Yelp review
"So nice to see a company that cares as much as the customer does. They have equipment for any type of cleaning you could possibly need. We highly recommend DMS."
Rating:

Prefer to talk?

Call (714) 996-8400 to talk through your facility with our team.

    Get a Free Cleaning Quote

    Tell us about your facility and we'll follow up with a customized quote, usually within one business day.

    Reliable Commercial Cleaning, Day or Night

    Nightly janitorial service lets your business shine every morning. Daytime porter support keeps it polished and welcoming while you’re open.

    Fully Licensed
    & Insured
    Get a Free Quote
    Get a Free Quote
    LATEST NEWS

    Cleaning Tips & Insights from DMS Janitorial

    Clean commercial restroom with sinks and mirrors
    Sep 23 , 2026
    How Often Should Workplace Restrooms Be Cleaned?
    Read Article