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Maintenance Assistant Jobs in Riverside, CA (NOW HIRING)

Costco Wholesale Corporation

Maintenance Assistant

Tustin, CA · On-site

$17.25 - $22/hr

Provides janitorial services and general maintenance of warehouse and grounds. For additional information about pay ranges, click here. We offer a comprehensive package of benefits including paid ...

Costco Wholesale Corporation

Maintenance Assistant

Ontario, CA · On-site

$16.25 - $20.50/hr

Provides janitorial services and general maintenance of warehouse and grounds. For additional information about pay ranges, click here. We offer a comprehensive package of benefits including paid ...

Costco Wholesale Corporation

Maintenance Assistant

Ontario, CA · On-site

$16.25 - $20.50/hr

Provides janitorial services and general maintenance of warehouse and grounds. For additional information about pay ranges, click here. We offer a comprehensive package of benefits including paid ...

Costco Wholesale Corporation

Maintenance Assistant

Corona, CA · On-site

$16.75 - $21.25/hr

Provides janitorial services and general maintenance of warehouse and grounds. For additional information about pay ranges, click here. We offer a comprehensive package of benefits including paid ...

JLL

Building Maintenance Assistant

Santa Ana, CA · On-site

$17 - $21.25/hr

Building Maintenance Assistant will perform various preventative maintenance, repairs, and hands-on work within JLL standards and guidelines in Santa Ana, CA. This role involves implementing ...

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Maintenance Assistant information

See Riverside, CA salary details

$11

$18

$25

How much do maintenance assistant jobs pay per hour?

As of Jul 13, 2026, the average hourly pay for maintenance assistant in Riverside, CA is $18.85, according to ZipRecruiter salary data. Most workers in this role earn between $16.30 and $20.58 per hour, depending on experience, location, and employer.

What Does a Maintenance Assistant Do?

Maintenance assistants keep a facility clean, tidy, and well-maintained. You find maintenance assistants in nearly all industries--from large corporations to small retirement homes. Maintenance assistants not only need to clean surfaces, equipment, and floors, they also need to be able to fix minor plumbing, electrical, or carpentry issues. Experience in cleaning buildings and other handyman skills are essential qualifications for this position, though most companies also provide on-the-job training.

What are the 5 basic maintenance skills?

Maintenance assistants need basic skills such as electrical work, plumbing, carpentry, painting, and troubleshooting. These skills enable them to perform routine repairs, inspections, and preventive maintenance in various facilities. Familiarity with tools and safety procedures is also essential for effective job performance.

What is the role of a maintenance assistant?

A maintenance assistant supports the upkeep and repair of buildings, equipment, and facilities. They perform tasks such as inspecting systems, performing routine maintenance, and assisting skilled technicians, often using tools and following safety protocols. The role requires good problem-solving skills and may involve working with HVAC, plumbing, electrical systems, or general repairs.

What is the highest paying maintenance job?

The highest paying maintenance jobs are often specialized roles such as industrial maintenance managers, facilities managers, or maintenance supervisors in large manufacturing or energy sectors. These positions typically require advanced technical skills, certifications, and experience, and can offer salaries significantly higher than general maintenance roles.

What qualifications do you need to be a maintenance assistant?

Maintenance assistants typically need a high school diploma or equivalent and basic knowledge of plumbing, electrical systems, and HVAC. Relevant skills include problem-solving, physical stamina, and familiarity with tools and safety procedures; some positions may require certifications such as OSHA or HVAC licenses.

What are some common challenges Maintenance Assistants face in a typical workday, and how can they effectively address them?

Maintenance Assistants often encounter challenges such as juggling multiple repair requests, troubleshooting unfamiliar equipment, and working under tight time constraints. To manage these effectively, it's important to prioritize tasks based on urgency and safety, communicate clearly with supervisors and team members, and be proactive in seeking guidance or training when faced with new issues. Developing strong organizational skills and maintaining a positive, solution-oriented attitude can also help Maintenance Assistants navigate these challenges successfully.

What does a Maintenance Assistant do?

A Maintenance Assistant supports the upkeep and repair of buildings, equipment, and facilities. Their tasks typically include performing minor repairs, assisting with preventative maintenance, handling basic plumbing or electrical issues, and ensuring that work areas are clean and organized. They often work under the supervision of a Maintenance Supervisor or Facilities Manager, responding to service requests and helping to ensure a safe and functional environment. Maintenance Assistants play a vital role in keeping facilities running smoothly and efficiently.

What is the difference between Maintenance Assistant vs Maintenance Technician?

AspectMaintenance AssistantMaintenance Technician
CredentialsHigh school diploma or equivalent; some certifications may be preferredHigh school diploma; technical certifications or licenses often required
Work EnvironmentResidential, commercial, or industrial facilities; assisting with basic maintenance tasksSimilar environments; performing more complex repairs and troubleshooting
Employer & Industry UsageProperty management, facilities management, hospitalityFacilities management, manufacturing, property management
Common Search & Comparison IntentUnderstanding entry-level roles, basic responsibilitiesSeeking advanced skills, certifications, or career progression

The Maintenance Assistant typically performs basic maintenance tasks under supervision, requiring minimal certifications. Maintenance Technicians handle more complex repairs and troubleshooting, often with specialized certifications. Both roles are common in property management and facilities industries, but Maintenance Technicians usually have more technical training and responsibilities.

What jobs make $3,000 a day?

Jobs that can pay $3,000 a day typically include high-level roles such as specialized surgeons, corporate executives, or successful entrepreneurs. Certain skilled trades, like oil and gas drilling or high-end construction, may also reach this level with experience and project-based work. These positions often require advanced skills, certifications, or significant experience.

What are the key skills and qualifications needed to thrive as a Maintenance Assistant, and why are they important?

To thrive as a Maintenance Assistant, you need a foundational understanding of building systems, basic repair skills, and often a high school diploma or equivalent. Familiarity with hand and power tools, work order management systems, and sometimes OSHA safety certifications are typically required. Strong attention to detail, reliability, and effective communication help Maintenance Assistants work efficiently and support their teams. These skills ensure that facilities remain safe, functional, and well-maintained, minimizing downtime and hazards.

What jobs pay $6,000 a month?

Maintenance assistants typically do not earn $6,000 a month; higher-paying roles in facilities management, specialized trades, or supervisory positions in maintenance can reach or exceed this level. Achieving such income often requires experience, certifications, or advanced skills in areas like HVAC, electrical work, or project management.
More about Maintenance Assistant jobs
What are the most commonly searched types of Maintenance jobs in Riverside, CA? The most popular types of Maintenance jobs in Riverside, CA are:
What are popular job titles related to Maintenance Assistant jobs in Riverside, CA? For Maintenance Assistant jobs in Riverside, CA, the most frequently searched job titles are:
What job categories do people searching Maintenance Assistant jobs in Riverside, CA look for? The top searched job categories for Maintenance Assistant jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Maintenance Assistant jobs? Cities near Riverside, CA with the most Maintenance Assistant job openings:
Maintenance Assistant jobs near you
Infographic showing various Maintenance Assistant job openings in Riverside, CA as of July 2026, with employment types broken down into 1% As Needed, 75% Full Time, 21% Part Time, 1% Temporary, and 2% Contract. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $39,211 per year, or $18.9 per hour.
Maintenance Assistant

Maintenance Assistant

Costco Wholesale Corporation

San Bernardino, CA • On-site

$16.75 - $21/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 5 days ago

Costco rating

8.1

Company rating: 8.1 out of 10

Based on 1,895 frontline employees who took The Breakroom Quiz

2nd of 39 rated national retailers

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:
Provides janitorial services and general maintenance of warehouse and grounds.
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), and stock purchase plan to eligible employees.

What Costco employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

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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

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