JR. Multi-Family Plumbing Estimator – Entry Level at NP Mechanical Rice Services Inc – Corona, California

Position Title: JR. Multi-Family Plumbing Estimator – Entry Level

Location: Corona, CA

Salary Interval: Hourly Non-Exempt

Pay Range: $24.00 - $28.00

Date Posted: 01/15/2026

Application InstructionsBefore you apply

A few things to know before you apply for an hourly position:

1. You must be able to provide proof of legal authorization to work in the United States.
2. A valid email address is required to submit an application through our online system, which will enable you to receive important updates related to your application.

Position Description

#NowHiring

RICE Services Inc., (A 100% employee-owned ESOP) is looking to hire an organized, professional entry level JR. Multi-Family Plumbing Estimator to join our team.

Fulltime position, Monday through Friday

Hours: 7:00 AM - 3:30 PM

Duties and Responsibilities:

-Review project specifications, blueprints, and plans to determine plumbing requirements for multi-family construction projects.

Prepare detailed and accurate cost estimates for plumbing systems, including materials, labor, equipment, and other related expenses.

-Collaborate with project managers, architects, engineers, and other stakeholders to gather necessary information and clarify project details.

-Analyze and assess potential risks and opportunities related to plumbing installations and suggest cost-effective solutions.

-Utilize estimating software and tools to create comprehensive bid proposals and ensure consistency in estimates.

-Update and maintain a database of historical costs, current pricing, and supplier information to enhance estimating accuracy.

-Attend pre-bid meetings and site visits to gather critical information and ensure accurate estimate preparation.

-Coordinate with suppliers and subcontractors to obtain competitive pricing and ensure timely submission of bids.

-Monitor market trends, industry standards, and building codes to ensure compliance and adaptability in estimates.

-Provide support and guidance to the project team during the project lifecycle to ensure alignment with the estimated budget.

-Assist in negotiating contract terms and conditions related to plumbing scope with clients and subcontractors.

-Prepare and present estimates, budgets, and progress reports to management and stakeholders.

-Continuously evaluate and improve estimating processes and methodologies for efficiency and accuracy.

Position Requirements

Requirements:

-Minimum of 1- 2 years of experience in plumbing estimation, preferably in multi-family residential projects.

-Strong understanding of plumbing systems, codes, and regulations.

-Proficient in estimation software such as FastPIPE, Trimble, or similar.

-Ability to read and interpret blueprints, schematics, and construction documents.

-Excellent mathematical and analytical skills.

-Strong attention to detail and accuracy in cost estimation.

-Ability to work collaboratively with project managers, engineers, and other stakeholders.

-Strong communication skills, both written and verbal.

-Proficient in Microsoft Office Suite, particularly Excel.

-Ability to manage multiple projects and meet tight deadlines.

-Valid driver’s license and ability to travel to job sites as needed.

-Bachelor’s degree in Construction Management, Engineering, or a related field is preferred.

-Professional certification, such as Certified Professional Estimator (CPE), is a plus.

-Physical ability to lift up to 25lb.

To maintain a safe workplace, employment is contingent upon successful completion of a drug test and pre-employment physical.

Equal Opportunity EmployerEqual employment opportunity

We are an equal opportunity employer that prohibits discrimination, and will make decisions regarding employment opportunities, including hiring, promotion and advancement, without regard to the following characteristics: race, color, national origin, religious beliefs, sex (including pregnancy), age, disability, sexual orientation, gender identity, citizenship status, military status, marital status, genetic information, or any other basis protected by federal, state, or local fair employment practice laws.