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Construction Assistant Jobs in Rialto, CA (NOW HIRING)

Construction Manager

Ontario, CA · On-site

$100 - $125/hr

Will assist the Facilities Department, as directed by the CDC, in transitioning/integrating the construction projects into the existing facility operation. Qualifications * Requires a bachelor ...

Construction Specialist 2

Rancho Cucamonga, CA · On-site

$69K - $82K/yr

The Construction Specialist will assist in determining total project costs by evaluating complex proposals and researching labor, material, and equipment costs. * They will develop a preliminary ...

Construction Specialist 2

Rancho Cucamonga, CA · On-site

$69K - $82K/yr

The Construction Specialist will assist in determining total project costs by evaluating complex proposals and researching labor, material, and equipment costs. * They will develop a preliminary ...

Construction Specialist 1

Rancho Cucamonga, CA · On-site

$69K - $82K/yr

The Construction Specialist will assist in determining total project costs by evaluating complex proposals and researching labor, material, and equipment costs. * They will develop a preliminary ...

Construction Specialist 1

Rancho Cucamonga, CA · On-site

$69K - $82K/yr

The Construction Specialist will assist in determining total project costs by evaluating complex proposals and researching labor, material, and equipment costs. * They will develop a preliminary ...

Be Seen First

This role includes managing the day-to-day operations of the construction site, as well as overseeing subcontractor coordination and scheduling. Suitable candidates will possess strong communication ...

Construction Laborer

Corona, CA · On-site

$21 - $26/hr

Clean and prepare construction sites to eliminate possible hazards * Assist crew members with construction work as required * Operate compressors and missiles * Install pedestals and vaults * Load ...

Construction Laborer

Brea, CA · On-site

$21 - $26/hr

Clean and prepare construction sites to eliminate possible hazards * Assist crew members with construction work as required * Operate compressors and missiles * Install pedestals and vaults * Load ...

Showing results 41-60

Construction Assistant information

See Rialto, CA salary details

$13

$23

$36

How much do construction assistant jobs pay per hour?

As of Sep 8, 2026, the average hourly pay for construction assistant in Rialto, CA is $23.14, according to ZipRecruiter salary data. Most workers in this role earn between $19.04 and $25.53 per hour, depending on experience, location, and employer.

What is a construction assistant?

Construction Assistants are entry-level workers who support construction projects by helping skilled workers, maintaining tools and equipment, preparing job sites, and performing various tasks as directed by supervisors. They play a crucial role in ensuring that projects run smoothly and efficiently. Construction Assistants may also assist with basic carpentry, cleaning up debris, unloading materials, and following safety protocols on site. This position is ideal for individuals seeking hands-on experience and opportunities to advance in the construction industry.

What does a construction assistant do?

Construction assistants perform a number of administrative and support tasks for the managers of a construction company. Their job duties include clerical duties, such as filing and answering calls, keeping an inventory of company tools and materials, and following up with customers and vendors. The qualifications to become a construction assistant include a high school diploma or an equivalent and organizational skills.

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

To thrive as a Construction Assistant, you need a solid understanding of construction processes, basic math skills, and often a high school diploma or equivalent. Familiarity with construction tools, safety protocols, and project management software like Procore or Buildertrend is beneficial. Strong communication, teamwork, and attention to detail help you excel in supporting supervisors and collaborating with crew members. These skills ensure projects run smoothly, safely, and efficiently, contributing to overall job site success.

What are some common challenges a construction assistant may face on the job?

Construction Assistants often encounter challenges such as adapting to changing project priorities, managing time effectively across multiple tasks, and maintaining safety standards on busy sites. They may also need to quickly learn how to use new tools or equipment and communicate clearly with both supervisors and tradespeople. Proactively asking questions, staying organized, and keeping up with safety protocols can help overcome these challenges and contribute to a productive work environment.

What is the difference between Construction Assistant vs Construction Worker?

AspectConstruction AssistantConstruction Worker
Required CredentialsHigh school diploma; some roles may require OSHA safety trainingHigh school diploma; on-the-job training often provided
Work EnvironmentAssist with project planning, site preparation, and administrative tasks; work in construction sites and officesPerform physical labor on construction sites, including building, demolition, and material handling
Employer & Industry UsageUsed by contractors, construction firms, and project managers for support rolesEmployed directly on construction sites by contractors and subcontractors

The main difference between a Construction Assistant and a Construction Worker is that the assistant typically supports project planning and administrative tasks, while the worker performs hands-on physical labor. Both roles are essential in construction projects, but they differ in responsibilities and daily activities.

What is the easiest type of construction assistant job?

The easiest construction assistant jobs typically involve basic tasks such as site cleanup, material handling, and assisting experienced workers. These roles often require minimal experience and may not need specialized certifications, making them accessible for entry-level candidates. However, physical stamina and the ability to follow safety protocols are important for success in these positions.

What are the most commonly searched types of Construction jobs in Rialto, CA?

The most popular types of Construction jobs in Rialto, CA are:

What are popular job titles related to Construction Assistant jobs in Rialto, CA?

For Construction Assistant jobs in Rialto, CA, the most frequently searched job titles are:

What job categories do people searching Construction Assistant jobs in Rialto, CA look for?

The top searched job categories for Construction Assistant jobs in Rialto, CA are:

What cities near Rialto, CA are hiring for Construction Assistant jobs?

Cities near Rialto, CA with the most Construction Assistant job openings:

Infographic showing various Construction Assistant job openings in Rialto, CA as of August 2026, with employment types broken down into 2% As Needed, 74% Full Time, 21% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $48,121 per year, or $23.1 per hour.

Construction Manager

Prime Healthcare

Ontario, CA • On-site

$100 - $125/hr

Other

Medical, Dental, Vision, Retirement, PTO

Re-posted 23 days ago


Prime Healthcare rating

6.4

Company rating: 6.4 out of 10

Based on 289 frontline employees who took The Breakroom Quiz

648th of 898 rated healthcare providers


Job description

Overview

Prime Healthcare is an award-winning health system headquartered in Ontario, California. Prime Healthcare operates 54 hospitals and has more than 360 outpatient locations in 15 states providing more than 3.0 million patient visits annually. It is one of the nation’s leading health systems with over 60,000 employees and physicians. Twenty-one of the Prime Healthcare hospitals are members of the Prime Healthcare Foundation, a 501(c)(3) not-for-profit public charity. Prime Healthcare is actively seeking new members to join our corporate team!

Responsibilities

The Construction Manager will assist the CDC in supervising, managing and directing on-going construction projects for the organization. Will provide day to day coordination of construction projects, shall ensure that all requirements, regulations and documentation involving these construction projects are completed. Will assist the Facilities Department, as directed by the CDC, in transitioning/integrating the construction projects into the existing facility operation.

Qualifications
  • Requires a bachelor’s degree and at least 3 years of experience or 10 years of experience in healthcare engineering and/or construction.
  • State issued driver’s license.
  • Proficient in Word, Excel and scheduling software.
Pay Transparency

Prime Healthcare offers competitive compensation and a comprehensive benefits package that provides employees the flexibility to tailor benefits according to their individual needs. Our Total Rewards package includes, but is not limited to, paid time off, a 401K retirement plan, medical, dental, and vision coverage, tuition reimbursement, and many more voluntary benefit options. Benefits may vary based on employment status, i.e. full-time, part-time, per diem or temporary. A reasonable compensation estimate for this role, which includes estimated wages, benefits, and other forms of compensation, is $89,856.00 to $134,784.00 on an annualized basis. The exact starting compensation to be offered will be determined at the time of selecting an applicant for hire, in which a wide range of factors will be considered, including but not limited to, skillset, years of applicable experience, education, credentials and licensure.

Employment Status

Full Time

Shift

Days

Equal Employment Opportunity

Company is an equal employment opportunity employer. Company prohibits discrimination against any applicant or employee based on race, color, sex, sexual orientation, gender identity, religion, national origin, age (subject to applicable law), disability, military status, genetic information or any other basis protected by applicable federal, state, or local laws. The Company also prohibits harassment of applicants or employees based on any of these protected categories. Know Your Rights: https://www.eeoc.gov/sites/default/files/2022-10/EEOC_KnowYourRights_screen_reader_10_20.pdf

Privacy Notice

Privacy Notice for California Applicants: https://www.primehealthcare.com/wp-content/uploads/2024/04/Notice-at-Collection-and-Privacy-Policy-for-California-Job-Applicants.pdf

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