2

Part Time Costco Janitor Jobs (NOW HIRING)

Maintenance Clerk

Broomfield, CO · On-site

$17.25 - $20.75/hr

Please click here to review the Costco Applicant Privacy Notice. The jobs listed are examples of ... Provides janitorial and general maintenance of warehouse and grounds. Provides a high level of ...

Maintenance Clerk

Arvada, CO · On-site

$17.50 - $21/hr

Please click here to review the Costco Applicant Privacy Notice. The jobs listed are examples of ... Provides janitorial and general maintenance of warehouse and grounds. Provides a high level of ...

Maintenance Clerk

Sheridan, CO · On-site

$16.75 - $20.25/hr

Please click here to review the Costco Applicant Privacy Notice. The jobs listed are examples of ... Provides janitorial and general maintenance of warehouse and grounds. Provides a high level of ...

Maintenance Clerk

Gypsum, CO

$18.25 - $22.25/hr

Please click here to review the Costco Applicant Privacy Notice. The jobs listed are examples of ... Provides janitorial and general maintenance of warehouse and grounds. Provides a high level of ...

Maintenance Clerk

Superior, CO · On-site

$17.75 - $21.50/hr

Please click here to review the Costco Applicant Privacy Notice. The jobs listed are examples of ... Provides janitorial and general maintenance of warehouse and grounds. Provides a high level of ...

Maintenance Clerk

Superior, CO · On-site

$17.75 - $21.50/hr

Please click here to review the Costco Applicant Privacy Notice. The jobs listed are examples of ... Provides janitorial and general maintenance of warehouse and grounds. Provides a high level of ...

Maintenance Clerk

Littleton, CO · On-site

$17.25 - $20.75/hr

Please click here to review the Costco Applicant Privacy Notice. The jobs listed are examples of ... Provides janitorial and general maintenance of warehouse and grounds. Provides a high level of ...

Maintenance Clerk

Broomfield, CO · On-site

$17.25 - $20.75/hr

Please click here to review the Costco Applicant Privacy Notice. The jobs listed are examples of ... Provides janitorial and general maintenance of warehouse and grounds. Provides a high level of ...

Part Time Costco Janitor information

See salary details

$9

$15

$21

How much do part time costco janitor jobs pay per hour?

As of Aug 4, 2026, the average hourly pay for part time costco janitor in the United States is $15.89, according to ZipRecruiter salary data. Most workers in this role earn between $13.70 and $17.55 per hour, depending on experience, location, and employer.

What are some typical challenges faced by part time Costco janitors, and how can they be managed?

Part-time Costco janitors often encounter challenges such as maintaining cleanliness during peak shopping hours and quickly responding to spills or messes in high-traffic areas. Effective time management and clear communication with team members are essential for staying on top of cleaning schedules while minimizing disruption to customers. Additionally, janitors may need to safely handle cleaning chemicals and equipment, so following safety protocols and ongoing training can help manage these tasks efficiently.

What does a part time Costco janitor do?

A Part Time Costco Janitor is responsible for maintaining cleanliness and sanitation throughout the store. Their duties include sweeping and mopping floors, cleaning restrooms, emptying trash bins, and ensuring that common areas are tidy and safe for both customers and employees. Janitors may also assist with minor maintenance tasks and respond to spills or other cleaning emergencies as needed. The role is crucial in providing a pleasant shopping environment and supporting Costco's high standards of cleanliness.

What is the difference between Part Time Costco Janitor vs Part Time Retail Cleaner?

AspectPart Time Costco JanitorPart Time Retail Cleaner
Required CredentialsNone typically required, on-the-job training providedNone typically required, on-the-job training provided
Work EnvironmentLarge retail warehouse, Costco storesVarious retail stores, shopping malls
Employer & Industry UsageCostco Wholesale, retail industryMultiple retail chains, shopping centers
Common Search & ComparisonYesYes

Both roles involve cleaning and maintaining retail environments, often requiring similar skills and certifications. The main difference lies in the work environment: Costco Janitors work specifically in Costco warehouses, while retail cleaners may work across various retail stores. Both positions are part-time, entry-level, and focus on sanitation and upkeep.

What are the key skills and qualifications needed to thrive as a part time Costco janitor?

To thrive as a Part Time Costco Janitor, you need attention to detail, physical stamina, and basic cleaning knowledge, with a high school diploma or equivalent often preferred. Familiarity with cleaning tools, floor scrubbers, and safety protocols for handling cleaning chemicals is typically required. Reliability, a strong work ethic, and effective communication help you stand out in maintaining a clean and safe environment. These skills ensure the store remains hygienic and welcoming, creating a positive shopping experience for customers and a safe workplace for employees.
More about Part Time Costco Janitor jobs
What cities are hiring for Part Time Costco Janitor jobs? Cities with the most Part Time Costco Janitor job openings:
What are the most commonly searched types of Costco Janitor jobs? The most popular types of Costco Janitor jobs are:
What job categories do people searching Part Time Costco Janitor jobs look for? The top searched job categories for Part Time Costco Janitor jobs are:
Infographic showing various Part Time Costco Janitor job openings in the United States as of July 2026, with employment types broken down into 100% Part Time. Highlights an 100% In-person job distribution, with an average salary of $33,056 per year, or $15.9 per hour.

$17.25 - $20.75/hr

Part-time

Medical, Dental, Vision, Life, Retirement, PTO

This job post has expired today. Applications are no longer accepted.


Costco rating

8.1

Company rating: 8.1 out of 10

Based on 1,915 frontline employees who took The Breakroom Quiz

2nd of 39 rated national retailers


Job description

Job Description

California applicants: Please click here to review the Costco Applicant Privacy Notice.

The jobs listed are examples of the typical kinds of positions that Costco may hire for when openings exist. The listing does not mean that any positions are currently open or available at Costco.

Position Summary

Builds and repairs fixtures and structures. Repairs plumbing and electrical systems under 50 volts. Performs routine maintenance and repairs for forklifts, HVAC and machinery and equipment for both ancillary businesses and warehouse. Provides janitorial and general maintenance of warehouse and grounds. Provides a high level of member service.

Job Duties

  • Performs routine maintenance and repairs for warehouse and ancillary business machinery and equipment, such as forklifts, HVAC equipment, refrigeration units, ovens, scales, wrappers, compactor, baler, and dock plates.
  • Builds and repairs fixtures, structures, and displays using hand and power tools. Measures, cuts, affixes, shapes, sands and paints various materials.
  • Repairs plumbing problems, installs and maintains plumbing fixtures. Repairs electrical systems under 50 volts.
  • Participates in janitorial duties, cleans floors with the floor scrubbing machine, empties garbage, pulls cardboard, cleans office, break room and restrooms. Follows departmental procedures and standards for cleanliness and performance of duties. Cleans and maintains grounds and building, performs roof checks. Participates in snow and ice removal.
  • Follows safety and security procedures, such as tagging and locking off power access when working on electrical equipment or contracting out electrical work, wearing safety goggles when using compactor and baler and product disposal. Responds quickly to clean up spills.
  • Checks daily schedule for assigned tasks, construction, maintenance, and repair jobs.
  • Ensures proper cleanup and disposal of hazardous materials.
  • Ability to operate vehicles, equipment or machinery.
  • Assists with department duties as necessary.
  • Assists in other departments of the warehouse as necessary.


For additional information about pay ranges, click here.

We offer a comprehensive package of benefits including paid time off, health benefits - medical/dental/vision/hearing aid/pharmacy/behavioral health/employee assistance, health care reimbursement account, dependent care assistance plan, short-term disability and long-term disability insurance, AD&D insurance, life insurance, 401(k), stock purchase plan to eligible employees.

Apart from any religious or disability considerations, open availability is needed to meet the needs of the business. If hired, you will be required to provide proof of authorization to work in the United States.

Job Description Posting Updated: July 2026                                                                   Job Code: 0508

Qualifications:UNAVAILABLEEducation:UNAVAILABLEEmployment Type: PART_TIME

What Costco employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


Costco logo

About Costco

Sourced by ZipRecruiter

Costco is a membership warehouse club, dedicated to bringing our members the best possible prices on quality brand-name merchandise. With more than 800 locations worldwide, Costco provides a wide selection of merchandise, plus the convenience of specialty departments and exclusive member services, all designed to make your shopping experience a pleasurable one. Today, as the company evolves, it stays true to the qualities that helped attract and retain millions of loyal members around the globe: Commitment to quality. Costco warehouses carry about 4,000 SKUs (stock keeping units) compared to the 30,000 found at most supermarkets. By carefully choosing products based on quality, price, brand, and features, the company can offer the best value to members.

Industry

Retail

Company size

10,000+ Employees

Headquarters location

Issaquah, WA, US

Year founded

1983