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General Contractor Internship Jobs in Rancho Cucamonga, CA

Estimator

Brea, CA ยท On-site

... General Contractor (CMGC) and Progressive Design Build. This position is responsible for the ... Mentor and manage Junior Estimators and Interns as assigned. * Take an active role in managing ...

Estimator

Brea, CA ยท On-site

$80K - $150K/yr

... General Contractor (CMGC) and Progressive Design Build. This position is responsible for the ... Mentor and manage Junior Estimators and Interns as assigned. * Take an active role in managing ...

DoD SkillBridge Intern- Safety

Chino Hills, CA ยท On-site

$15.25 - $20.25/hr

SkillBridge internships are unpaid and conducted in accordance with DoD SkillBridge program ... full range of electrical contracting capabilities related to transmission, distribution ...

DoD SkillBridge Intern- Safety

Chino Hills, CA ยท On-site

$15.25 - $20.25/hr

SkillBridge internships are unpaid and conducted in accordance with DoD SkillBridge program ... full range of electrical contracting capabilities related to transmission, distribution ...

Mentor new hires and interns. Qualifications Qualified candidates will have a proven track record ... General Contractors, Developers, Public and Municipal Employees, Subcontractors, Suppliers, and ...

Coder 2-HIM

San Bernardino, CA ยท On-site

$39.36 - $52.93/hr

... contracted other LLUH facilities. Assigns diagnosis and procedure codes in compliance with the ... Works with students and coding interns as requested. Performs other duties as needed. Education and ...

Coder 2-HIM

San Bernardino, CA ยท On-site

$39.36 - $52.93/hr

... contracted other LLUH facilities. Assigns diagnosis and procedure codes in compliance with the ... Works with students and coding interns as requested. Performs other duties as needed. Education and ...

Coder 2-HIM

San Bernardino, CA ยท On-site

$39.36 - $52.93/hr

... contracted other LLUH facilities. Assigns diagnosis and procedure codes in compliance with the ... Works with students and coding interns as requested. Performs other duties as needed. Education and ...

Coder 2-HIM

San Bernardino, CA ยท On-site

$39.36 - $52.93/hr

... contracted other LLUH facilities. Assigns diagnosis and procedure codes in compliance with the ... Works with students and coding interns as requested. Performs other duties as needed. Education and ...

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General Contractor Internship information

See Rancho Cucamonga, CA salary details

$9

$17

$24

How much do general contractor internship jobs pay per hour?

As of Aug 29, 2026, the average hourly pay for general contractor internship in Rancho Cucamonga, CA is $17.68, according to ZipRecruiter salary data. Most workers in this role earn between $14.76 and $19.66 per hour, depending on experience, location, and employer.

What is a general contractor internship?

General Contractor Internships are temporary positions designed for students or recent graduates to gain hands-on experience in the construction industry. Interns work under the supervision of licensed general contractors, assisting with project management, site supervision, budgeting, and coordination of subcontractors. This role provides valuable exposure to the day-to-day operations of construction projects and helps interns develop essential skills needed for a future career in construction management.

What are the typical responsibilities of a general contractor intern?

As a General Contractor Intern, you can expect to assist with project coordination, site supervision, and communication between subcontractors and clients. Your daily tasks may include attending project meetings, reviewing blueprints, conducting site visits to monitor progress, and helping to ensure safety compliance. Interns often gain hands-on experience by shadowing experienced contractors, learning about budgeting, scheduling, and problem-solving on active job sites. This role offers a valuable opportunity to understand the workflow of construction projects and develop professional relationships within the industry.

What are the key skills and qualifications needed to thrive as a general contractor intern?

To thrive as a General Contractor Intern, you need a basic understanding of construction processes, project management principles, and safety regulations, often supported by coursework in construction management or a related field. Familiarity with project scheduling software, blueprint reading, and tools like Microsoft Project or Procore is typically required. Strong communication, teamwork, and organizational skills help interns interact effectively with subcontractors, clients, and supervisors. These skills and qualities are vital for ensuring that construction projects run smoothly, safely, and on schedule.

What is the difference between General Contractor Internship vs Construction Management Internship?

AspectGeneral Contractor InternshipConstruction Management Internship
Required CredentialsHigh school diploma or ongoing college coursework, some technical skillsSimilar; often pursuing construction management or related degree
Work EnvironmentOn-site construction projects, job sitesOffice-based planning with site visits
Employer & Industry UsageConstruction firms, general contracting companiesConstruction firms, project management firms

Both internships prepare candidates for careers in construction, focusing on different aspects: General Contractor Internships emphasize on-site project execution, while Construction Management Internships lean towards planning and coordination. They share similar credentials and work environments, making them closely related pathways into the construction industry.

What are popular job titles related to General Contractor Internship jobs in Rancho Cucamonga, CA?

For General Contractor Internship jobs in Rancho Cucamonga, CA, the most frequently searched job titles are:

What job categories do people searching General Contractor Internship jobs in Rancho Cucamonga, CA look for?

The top searched job categories for General Contractor Internship jobs in Rancho Cucamonga, CA are:

What cities near Rancho Cucamonga, CA are hiring for General Contractor Internship jobs?

Cities near Rancho Cucamonga, CA with the most General Contractor Internship job openings:

Infographic showing various General Contractor Internship job openings in Rancho Cucamonga, CA as of August 2026, with employment types broken down into 13% Internship, 74% Full Time, and 13% Contract. Highlights an 100% In-person job distribution, with an average salary of $36,784 per year, or $17.7 per hour.

Estimator

Griffith Company

Brea, CA โ€ข On-site

Full-time

Retirement, PTO

Re-posted 22 days ago


Job description

At Griffith Company, we recognize that people are our most valuable resource. We nurture that resource by fostering a work environment that encourages communication, respect and recognition. In this environment, Griffith Company employees flourish, taking their careers to new levels. In addition to offering a nearly 125 year history of quality, safety and excellence, Griffith Company has a dynamic, exciting and supportive culture where opportunity for growth abounds.

We are looking for a couple of experienced estimators to join our Alternative Delivery team. Our Alternative Delivery team oversees Griffith Company's successful bid and execution of alternative delivery projects such as Construction Manager/General Contractor (CMGC) and Progressive Design Build. This position is responsible for the development of accurate and timely estimates for both private and public works projects.

Essential Functions

  • Review proposal specifications, drawings, soils reports and existing site conditions to determine scope of work.
  • Attend pre-bid meetings.
  • Oversee the good faith effort process and communicate the DBE requirements to the estimating team.
  • Coordinate bid preparation requirements with the Contract Administrator.
  • Perform risk and contract management responsibilities as required, and report findings to Chief Estimator and Division Manager.
  • Track work history.
  • Coordinate pre-bid RFI’s prior to specification cutoff date.
  • Prepare estimates by calculating complete take off of scope of work.
  • Coordinate total estimating effort relevant to particular bid/project as assigned.
  • Maintain files of working documents as backup for estimating figures.
  • Monitor post bid submission dates towards contract procurement
  • Ensure proper project handoff if project is taken over by another PM/Team.
  • Coordinate scope of work with other Griffith Division and subcontractors.
  • Interface with Owner and other contractors to provide engineering and cost data regarding project feasibility.
  • Draft subcontract agreements and coordinate subcontract and purchase order administration.
  • Prepare budgets, subcontracts, purchase orders and assist in preliminary project schedules.
  • Follow awarded contracts as assigned. May include estimating extra work items, change orders, credits, procuring material, monitoring progress, cost/budget, revenue, etc.
  • Mentor and manage Junior Estimators and Interns as assigned.
  • Take an active role in managing Owner relations/business development.
  • Other duties as assigned.

Education

Minimum of a Bachelor’s degree would be preferred, or equivalent combinations of technical training and related experience.

Experience

  • Minimum 3 years of estimating for heavy civil projects (e.g. highway, rail, underground, paving, materials manufacturing, bridge and airport infrastructure)
  • Experience estimating alternative delivery projects is a plus.

Specific Job Knowledge, Skills And Ability

  • Proficient in understanding staging/phasing and project scope.
  • Must have a strong work ethic and excellent time management skills.
  • Must have high attention to detail.
  • Excellent writing, presentation, and computer skills
  • Develop a thorough knowledge of company procedures, estimating techniques, all engineering disciplines, cost control systems and accounts required.
  • Must master Bid2Win Estimating software.
  • Must master Blue Beam, Agtek, and Sketch up.
  • Must master the process of reading plans and specifications
  • Must master the process of doing takeoffs.
  • Must have an understanding of time impact analysis and time related overhead
  • Must master Primavera P6, SureTrak, MS Project
  • Must be familiar with Contract Accounting
  • Must have an understanding of critical path and track delays.
  • Must have a valid driver’s license.
  • Other requirements may apply.

Competencies

  • Collaboration Skills
  • Detail Oriented
  • Results Driven
  • Process Oriented
  • Analysis/Solution Driven
  • Communication Proficiency
  • Ethical Conduct
  • Time Management
  • Negotiation
  • Organization Skills
  • Applied Mathematical Skills

Physical Demands

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job.

  • Regularly required to sit.
  • Frequently required to stand and walk at jobsites.
  • Must regularly lift and/or move objects up to 20 pounds.

Company Benefits Package

In addition to offering a comprehensive benefits package for all employees — including a superior health benefits package — Griffith Company also offers generous performance-based compensation. As part of an Employee Stock Ownership Plan (ESOP) Corporation, Griffith Company employees have the opportunity to directly and financially benefit from the Company's success. Other benefits include vacation time, sick days, paid holidays, and a 401K program. (Benefits are subject to eligibility requirements)

Annual Salary Range: $80,000 - $150,000.

Relocation assistance will be provided to candidates outside of the local area on a case-by-case basis.

Visit us at: www.griffithcompany.net

Griffith Company is an equal opportunity employer and an employee-owned company.
Important Notice to Staffing Agencies/Recruiting Firms
Griffith Company will not accept unsolicited resumes from any sources other than directly from a candidate, Griffith Company employee or any of our external recruiting partners whom we already have an executed written agreement with. Any unsolicited resumes sent to any of the following will be considered Griffith Company property: Griffith Company mailing address, fax machine or email address; Griffith Company employees; or to Griffith Company's applicant/candidate database. Griffith Company will NOT pay a fee for any candidate placement resulting from the receipt of an unsolicited resume. Griffith Company will consider any candidate for whom an Agency has submitted an unsolicited resume to have been referred by the Agency free of any charges or fees. Agencies must obtain advance written approval from Griffith Company’s Human Resources team to submit resumes, and then only in conjunction with a valid fully-executed contract for service and in response to a specific job opening. Griffith Company will not pay a fee to any Agency that does not have such agreement in place. Agency agreements will only be valid if in writing and signed by Griffith Company’s CEO, Executive Vice President or Human Resources Director. No other Griffith Company employee is authorized to bind Griffith Company to any agreement regarding the placement of candidates by Agencies.

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