Commercial care since 1989

A better kind of clean.

Dependable commercial cleaning built around your facility, your standards, and the people who use it every day.

Service report Complete
  • Site-specific checklist
  • Quality inspection
  • Ready for business

Serving Southern California

  • Los Angeles
  • Orange County
  • Ventura County
  • Licensed & bonded

Trusted by

Facilities that count on consistent care.

Supporting recognizable organizations across manufacturing, media, technology, and commercial operations.

What we do

One partner for every surface and space.

From daily janitorial work to specialized environments, every service plan is shaped around your operation—not a generic checklist.

01

Standard Janitorial

Consistent cleaning and upkeep that keeps your workplace looking ready and professional.

02

Lab Cleaning

Protocol-conscious sterilization and chemical matching for specialized laboratory environments.

03

Hospital + Clinic

Patient-focused cleaning designed to support healthcare standards and daily operations.

04

Window Cleaning

Low-chemical window care that protects materials while keeping glass and views clear.

05

Landscaping

Reliable grounds maintenance and exterior care for a polished first impression.

06

Steam + Dry Carpet

Flexible carpet cleaning methods selected to fit active businesses and varied materials.

07

Strip + Wax

Regular VCT restoration that helps preserve finish quality and extend the life of your floors.

08

Parking Lot Cleaning

Trash removal, sweeping, and pressure washing for cleaner, safer exterior areas.

1989Family owned and operated
in Los Angeles
35+
Year client relationships
3
Counties served

Built on follow-through

The people who quote the work stay accountable for the quality.

Cal State Maintenance is a family-owned commercial cleaning company known for competitive rates, attentive service, and long-standing client relationships. We take the work personally because our name is on every job.

01Clear, direct communication
02No lengthy contracts
03Work checked against your standards

How it works

Straightforward from walkthrough to follow-up.

A practical process that starts with listening and stays responsive after service begins.

01

Walk the site

We learn the facility, priorities, schedule, and any protocols your team needs us to follow.

02

Build the plan

You receive a clear scope and estimate tailored to the spaces and level of care you actually need.

03

Keep it right

We complete the work, inspect the details, and stay available when your needs or schedule change.

Free estimate

Let’s walk your site.

Call or email us to schedule a walkthrough and put together a practical service plan.