ZipRecruiter

Log In

1

Construction Assistant Jobs in Rialto, CA (NOW HIRING)

next page

Showing results 1-20

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 Jun 10, 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 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 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 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 are Construction Assistants?

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 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.
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 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

Assistant Commercial Construction Project Supervisor (Tenant Improvement)

The Contractor Consultants

Yorba Linda, CA • On-site

$28 - $35/hr

Full-time, Per diem

Medical, Dental, Vision, Life, Retirement, PTO

This job post has expired 1 day ago. Applications are no longer accepted.

Job description

???? Lead Projects from the Front Lines – Become an Assistant Commercial Construction Project Supervisor at RMC Facilities Services, Inc.!

Position Title: Assistant Commercial Construction Project Supervisor (Tenant Improvement)

Company Name: RMC Facilities Services, Inc.

Pay Range: $28–$35 per hour, depending on experience

Location: Las Vegas, NV

Industry: General Construction (Commercial, Retail)

Job Overview

RMC Facilities Services, Inc. is looking for a hands-on, detail-oriented Assistant Commercial Construction Project Supervisor (Tenant Improvement) to oversee day-to-day operations at construction sites throughout Southern California. This full-time role is ideal for someone with working knowledge of construction trades, scheduling, and site management—especially those who thrive in dynamic environments that include night and weekend work. As a Project Supervisor, you’ll be the boots-on-the-ground leader ensuring quality craftsmanship, subcontractor coordination, and jobsite safety while keeping projects on time and within scope.

Who We Are

RMC Facilities Services, Inc. is a full-service general contractor with over 50 years of experience in the construction industry. As a Southern California-based Certified Women Business Enterprise (WBE), we’re proud to deliver high-quality tenant improvements, commercial buildouts, and facility management solutions across the region. We are a people-first organization offering room for growth, a strong team culture, and a competitive benefits package that reflects our commitment to our employees' well-being.

Learn more at: www.rmcfs.com

Key Responsibilities
  • Oversee and manage tenant improvement (TI) projects including carpeting replacement, furniture moving, and interior painting from start to completion
  • Manage daily field operations at job sites, ensuring work aligns with project schedules and quality standards
  • Communicate effectively with clients, subcontractors, and internal team members
  • Conduct quality control checks and ensure contractor compliance with safety regulations
  • Lead and document daily safety meetings and maintain a safe work environment
  • Monitor and document job progress using daily reports and photos
  • Review project plans, subcontractor scopes, RFIs, and submittals
  • Coordinate inspections and communicate with city officials as required
  • Travel between multiple job sites during day or night shifts
  • Secure permits when needed and ensure all site requirements are met
  • Identify and resolve field issues to keep the project on track
  • Provide direct support to Project Managers and escalate issues when necessary
Qualifications
  • Minimum 2 years of experience in construction or field supervision
  • High school diploma or GED required
  • Solid understanding of commercial construction trades and terminology
  • Ability to read and interpret blueprints, plans, and specifications
  • Familiar with OSHA safety standards and site compliance procedures
  • Proficient in Microsoft Office Suite; familiarity with MS Project a plus
  • Available for night and weekend work as required
  • Strong communication, leadership, and problem-solving skills
  • Self-motivated, detail-oriented, and capable of working independently
  • A professional review and drug screening will be completed as part of the onboarding process, in compliance with applicable laws.
Benefits
  • Medical, Dental, and Vision Insurance
  • Life Insurance and Disability Coverage Options
  • Safe Harbor 401(k) Retirement Plan
  • Paid Time Off – vacation, sick leave, and holidays
  • Bi-Weekly Pay Cycle
  • Annual Bonus Eligibility (based on company performance)
  • Travel Per Diem for Eligible Projects
  • Uniforms Provided, Company Events, and Performance Incentives
  • Tech package (smartphone/tablet)
Schedule
  • Full-Time – With frequent night and weekend work
  • Overtime available depending on project demands.
Work Location
  • Las Vegas, NV. 
  • This position requires frequent travel between project locations. Mileage and travel expenses are reimbursed per company policy.
Equal Employment Opportunity

We are proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, or any other legally protected status.