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Construction Assistant Jobs in Rialto, CA (NOW HIRING)

Real to Real (Construction Recruitment Firm)

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Commercial Construction Estimator

Corona, CA · On-site

$70K - $115K/yr

Commercial Construction Estimator Overview: We are seeking a dedicated and experienced Commercial Construction Estimator to join our team. The ideal candidate will possess a strong background in ...

Anaheimducks

Senior Director, Construction

Anaheim, CA · On-site

$200K - $300K/yr

Manage and assist in the overall portfolio of new construction projects within the OCVIBE entertainment district * During the design and pre-construction phases of projects, partner with colleagues ...

OCVIBE

Senior Director, Construction

Anaheim, CA · On-site

$200K - $300K/yr

Manage and assist in the overall portfolio of new construction projects within the OCVIBE entertainment district * During the design and pre-construction phases of projects, partner with colleagues ...

OCVIBE

Senior Director, Construction

Anaheim, CA

$200K - $300K/yr

Manage and assist in the overall portfolio of new construction projects within the OCVIBE entertainment district * During the design and pre-construction phases of projects, partner with colleagues ...

Honda Center

Senior Director, Construction

Anaheim, CA · On-site

$200 - $300/hr

Manage and assist in the overall portfolio of new construction projects within the OCVIBE entertainment district* During the design and pre-construction phases of projects, partner with colleagues in ...

Western States Construction Inc

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COMMERCIAL BUILDING Construction Superintendent

Anaheim, CA · On-site

As a Construction Superintendent, you will oversee all aspects of your assigned construction project and ensure that work proceeds smoothly, on schedule and within required project specifications 1.

Urgent

Cruitin

Assistant Superintendent

Anaheim, CA

$90K - $110K/yr

Qualifications * 1+ years of construction experience in the multi-family podium projects with structural concrete and wood framing. * Experience working as an Assistant Superintendent * Multifamily ...

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Construction Assistant information

See Rialto, CA salary details

$13

$23

$36

How much do construction assistant jobs pay per hour?

As of Aug 19, 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.

Commercial Construction Estimator

Real to Real (Construction Recruitment Firm)

Corona, CA • On-site

$70K - $115K/yr

Full-time

Medical, Retirement, PTO

Re-posted yesterday

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Job description

Job Title: Commercial Construction Estimator

Overview: We are seeking a dedicated and experienced Commercial Construction Estimator to join our team. The ideal candidate will possess a strong background in construction estimation, with a focus on commercial building projects. This role offers an exciting opportunity to contribute to the success of diverse construction ventures by accurately assessing project costs, analyzing bids, and collaborating with project stakeholders.

Responsibilities:

  1. Project Evaluation: Review project specifications, blueprints, and site conditions to thoroughly understand project scope, requirements, and constraints.
  2. Cost Estimation: Utilize construction estimating software and industry knowledge to prepare detailed and accurate cost estimates, including labor, materials, equipment, and subcontractor expenses.
  3. Bid Preparation: Collaborate with project managers, architects, engineers, and subcontractors to develop comprehensive bid proposals, ensuring alignment with project specifications and budgetary constraints.
  4. Vendor and Subcontractor Management: Solicit quotes from suppliers and subcontractors, negotiate pricing and terms, and maintain positive relationships to secure competitive pricing and quality services.
  5. Value Engineering: Identify cost-saving opportunities and value engineering options without compromising project quality or integrity, providing alternative solutions and recommendations as needed.
  6. Cost Tracking: Monitor project costs throughout the construction process, comparing actual expenses to estimated costs and identifying variances for proactive cost management.
  7. Document Management: Organize and maintain accurate project documentation, including bids, contracts, change orders, and correspondence, ensuring accessibility for project stakeholders and compliance with regulatory requirements.
  8. Communication: Communicate effectively with project teams, clients, vendors, and subcontractors to clarify requirements, address concerns, and facilitate smooth project execution.
  9. Industry Knowledge: Stay abreast of industry trends, construction methods, building codes, regulations, and best practices relevant to commercial construction, continuously enhancing expertise and contributing to team knowledge.

Qualifications:

  • Proven experience as a construction estimator, preferably specializing in commercial building projects.
  • Proficiency in construction estimating software (e.g., Procore, Bluebeam, PlanSwift) and Microsoft Office Suite.
  • Strong understanding of construction materials, methods, and costs, with the ability to accurately interpret project blueprints and specifications.
  • Excellent mathematical and analytical skills, with a keen attention to detail and accuracy.
  • Effective communication and negotiation skills, with the ability to collaborate with diverse stakeholders and build strong relationships.
  • Bachelor’s degree in construction management, engineering, or related field (preferred) or equivalent combination of education and experience.

Schedule and Compensation:

  • This is a full-time position with standard business hours, although occasional overtime may be required to meet project deadlines.
  • Compensation will be commensurate with experience and qualifications.

Company Description

To provide construction recruitment services and solutions that add real business value for our clients while creating professional opportunities for our candidates.