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Long Beach Janitorial team cleaning a Downey commercial office suite.

Janitorial Services in Downey, CA

Long Beach Janitorial (formerly National Janitorial Services) is a commercial cleaning company that keeps Downey workplaces clean, healthy, and compliant. Our licensed and insured team uses EPA-registered disinfectants and professional cleaning products to serve office parks, warehouses, medical buildings, and HOAs throughout the Downey area. Whether your business needs regular preventative maintenance cleaning or a deep clean, we have the expertise to get the job done right.

to walk through your Downey property with our team today.

Services Offered in Downey

We bring our full commercial cleaning lineup to Downey businesses. Each service below links to a full breakdown of what is included.

Why Choose Us in Downey

  • We use EPA-registered disinfectants on every visit. Downey businesses in healthcare, education, and property management trust us because our products meet EPA registration standards and our team applies them according to CDC guidelines. That is disinfection, not surface-level tidying. See our disinfection services.
  • We match floor care to the floor, not to a calendar. Downey's industrial and flex properties see heavy foot and equipment traffic. Their floors take a different kind of beating than an office suite does. Sealed concrete in a warehouse, VCT in an office suite, and tile in a medical corridor each require different products, methods, and intervals. We set the plan around what the surface is and how hard it gets used, so Downey property managers get longer floor life instead of a quick shine that fades in a week.
  • Our team is licensed and insured. Every member of the team assigned to a Downey account carries the training and coverage a commercial property requires, whether the site is a private office suite or a multi-tenant medical building.
  • We serve more than 100 businesses across Long Beach and the Gateway Cities. We work with healthcare, education, and property management accounts throughout the region. Downey accounts get the same protocols, accountability, and team.
  • We treat preventative maintenance as the default, not the exception. A recurring schedule catches wear, buildup, and sanitation issues before they become a bigger problem. That matters for Downey properties with steady tenant or customer traffic year-round. We build maintenance intervals around each property's actual usage pattern rather than a one-size-fits-all calendar.

Service Area: Downey and Surrounding Communities

We service commercial properties across all of Downey. That includes the Downtown Downey business and dining district, the Firestone Boulevard retail corridor, the Imperial Highway commercial corridor, and the Stonewood Center area.

Downey sits at the center of our Gateway Cities service footprint, alongside our Lakewood, Santa Fe Springs, Commerce, and Vernon accounts.

If your property sits within this service radius, our team can promptly schedule your initial, on-site 30 Minute Site Consultation. We will walk through your facility with you to evaluate your specific goals, discuss your janitorial needs, and work closely with you to establish a customizable commercial cleaning plan.

Local Knowledge: Cleaning for Downey's Business Mix

Downey needs more than one cleaning playbook. The city's commercial landscape mixes light industrial and logistics space, retail and dining along Firestone Boulevard, and a healthcare cluster that anchors a large share of its professional office space. That mix changes how we schedule and staff a Downey account.

A warehouse or distribution property needs a different cleaning cadence than a retail storefront in Downtown Downey. Industrial floors accumulate dust, debris, and equipment residue that call for specific chemistry and application steps. A retail or office property in the downtown core needs cleaning scheduled around customer and foot-traffic hours instead of shift changes.

Downey sits close to the I-5, I-605, I-710, and I-105 interchange, and industrial properties there often run multiple shifts. We build cleaning windows that do not interrupt operations. That means coordinating around loading dock activity and shift changes rather than defaulting to a generic after-hours slot. As a fully trained, licensed, and insured commercial cleaning partner, our team is equipped to align seamlessly with your facility's strict safety protocols and shift schedules.

Downey's healthcare cluster runs along Imperial Highway, where Kaiser Permanente Downey Medical Center and Rancho Los Amigos National Rehabilitation Center sit within two miles of each other. PIH Health Downey Hospital anchors the Brookshire Avenue side near downtown. The medical and professional office buildings that grow up around hospitals like these carry clinical-adjacent requirements. They need EPA-registered disinfection applied according to CDC guidance every day, not only during a periodic deep clean, because patient and staff safety depends on daily attention to high-touch surfaces. We staff these accounts with certified experts trained specifically on healthcare-grade disinfection, distinct from the team assigned to general office accounts.

One cleaning company serving Downey needs more than one playbook. An industrial property near the freeway interchange, a retail storefront in the Downtown Downey core, and a medical office along Imperial Highway each call for a different service plan. We build one for each rather than applying a generic template across the city.

Hear from Satisfied Clients

I appreciate the diligence and professionalism of Anthony and the crew member appointed to us. During these covid times they have taken the upmost care to provide the level of cleanliness and safeguarding measures needed to insure everyone's safety. The pricing is fair and we are happy with the great service!
St. Joseph Church
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One Company, Many Industries

One Company, Many Industries

No matter what industry you’re in, we have the experience and expertise to deliver. Here are some of the industries we serve.

The Long Beach Janitorial Difference

Find out what makes us Long Beach’s top cleaning company.

Experienced

Experienced

With more than 100 businesses served, we tailor our cleaning services to your specific industry needs.

Good Value

Reliable & Local

We’re based in the community we serve. Count on our experts to be on time, on-budget, and on-point with our services.

Professional

Good Value

We deliver a quality experience using only the most advanced cleaning products and procedures at excellent prices.

Reliable & Local

Professional

Our experienced commercial cleaning team is fully trained, licensed and insured for your peace of mind.

Frequently Asked Questions

How quickly can you start service for a Downey business?

Turnaround depends on the scope of your property and the service requested. For urgent sanitization needs, we have a proven track record of providing same-day availability for emergency deep cleaning and disinfection. For ongoing, scheduled janitorial services, we begin with a 30 Minute Site Consultation to evaluate your space and quickly establish your customized cleaning plan.

Do you serve retail and dining properties in Downtown Downey, or only offices and industrial sites?

We serve all commercial property types in Downey, including retail, dining, office, medical, industrial, and HOA-managed properties.

Can you schedule cleaning around shift changes at a Downey warehouse or distribution property?

Yes. We build cleaning schedules around your operating hours and shift patterns rather than defaulting to a fixed after-hours window.

Are your cleaning products safe for medical or healthcare facilities in Downey?

Yes. We use EPA-registered disinfectants suited to healthcare and clinical environments, applied according to CDC guidance and the protocol each facility type requires.

Do you offer one-time deep cleaning, or only recurring service, for Downey properties?

We offer both. Many Downey accounts start with a one-time deep clean before moving to a recurring maintenance schedule, though either option is available on its own.

Is there a minimum property size or contract length to work with you in Downey?

We proudly accommodate commercial facilities and offices of all sizes, big or small. Rather than locking you into rigid, one-size-fits-all contracts, we focus on a true service partnership built around your unique budget and operational needs. To make onboarding as seamless as possible, we offer a choice of flexible payment terms, including Standard Net 30 or Financed Net 15 monthly billing.

Serving Downey From Our Long Beach Headquarters

Long Beach Janitorial
144 W San Antonio Dr
Long Beach, CA 90807
(562) 317-1575

Hours: Monday to Sunday, 7:00AM to 9:00PM

This is our servicing office for the Downey area. Downey falls within our regular service radius from this location.

Ready for a Cleaner, Healthier Downey Workplace?

A clean, healthy work environment starts with the right cleaning partner. We are in the partnership game, not the price game. A Downey account is a long-term commitment to your property, your tenants, and your team.

Whether you manage an office suite, a medical building, an HOA, or a warehouse in Downey, our team is ready to build a schedule that fits your property.

Outside Downey? We also serve Lakewood, Santa Fe Springs, Commerce, and Vernon.

Downey Janitorial Services: Reliable & Detailed

Experience the Long Beach Janitorial Downey cleaning service difference. Tell us about your needs today!

Why We Love Downey
The city of Downey isn’t only known for its gorgeous weather, clean parks, and being the birthplace of the Apollo Space Program; it’s also known as one of the most business-friendly cities, even earning an award for it! And here at Long Beach Janitorial, we’re honored to help all businesses in the area thrive. By offering a multitude of professional commercial Downey janitorial cleaning services across a range of industries, we can ensure your building stays spotless and hygienic.