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Construction Assistant Jobs in Rialto, CA (NOW HIRING)

Golden Construction, Inc.

Be Seen First

Construction Superintendent

Riverside, CA · On-site

$80K - $145K/yr

At Golden Construction , we believe being a Project Superintendent is about more than managing schedules and checklists -- it's about leading people, shaping communities, and taking pride in work ...

Spec Construction Co.

Construction Estimator

Ontario, CA · On-site

$100 - $125/hr

About Spec Construction At Spec Construction, we specialize in public works construction, with a strong focus on prevailing wage projects in the education sector. From K-12 schools to college ...

Innovative Construction Designs

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Construction Superintendent

Riverside, CA · On-site

$40/hr

At Innovative Construction Designs , we do general contracting differently. We know that the key to delivering exceptional commercial and residential projects isn't just hard work--it's smart work ...

Prime Healthcare

Construction Manager

Ontario, CA · On-site

$89K - $134K/yr

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 ...

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All JobsConstruction JobsConstruction Assistant JobsConstruction Assistant Jobs in Rialto, CA

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.
More about Construction Assistant jobs

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:

Construction Assistant jobs near you
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 Administrative Assistant

JLM Strategic Talent Partners

Rancho Cucamonga, CA • On-site

$30 - $35/hr

Other

Medical, Dental, Vision, Life, PTO

Re-posted 25 days ago

Job description

JLM Strategic Talent Partners

We partner with National & International prime contractors to provide them with qualified talent they can trust. We accomplish this by sourcing & vetting high level career seeking candidates in the industry and match them with our partners current open roles. Our objective is to help our general contractor partners build out project teams for high level infrastructure projects across the US. We aspire to partner with candidates who are eager to learn, grow, and progress in their career path while deepening their knowledge in their given field. We deeply value our partnerships and place great emphasis on maintaining strong relationships and long term hires.This is reflective in our competitive offerings to our hires including:

  • Ongoing HR support
  • Competitive benefits packages including- Health, Dental, Vision & Life insurance
  • Our very own JLM Rewards incentive program
The Ideal Candidate
  • The ideal candidate has a proven track record of working in construction and/or transportation
  • They thrive in a fast paced and a team oriented environment.
  • They get excited about construction projects as well as completing assignments on time.
  • An individual who will do well in this position is self oriented, organized, a great communicator, and approachable.
  • Comfortable working within a team environment at the project site.
Key Responsibilities/Skills
  • Prepares and submits customer invoices.
  • Code, post invoices in accounting system.
  • Research and solve payment discrepancies.
  • Documents financial transactions by entering account information.
  • Maintains financial security by following internal control.
  • Process weekly accounts payable payments in accounting system.
  • Check, verify and enter invoices for payment.
  • Sort, code and enter accounts payable data.
  • Analyze discrepancies and unpaid invoices.
  • Collect, confirm, and process timesheets.
  • Provide administrative support for the Accounting Supervisor.
  • Find and use accounting data to resolve accounting problems and discrepancies.
  • Perform filing and general administrative tasks.
  • Other duties as assigned
Perks of Joining JLM

We offer a competitive compensation package as well as benefits including Health Insurance, Vision, Dental, Life, and Paid Time Off! Compensation: $30.00 - $35.00 per hour JLM is a DBE-accredited agency specializing in finding world-class talent and managing infrastructure project staffing needs. As the industry leader in staffing for architecture, engineering, and construction projects, JLM has 18,500+ pre-vetted, highly-skilled, and available people ready to power your project within 7 days.

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