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Assistant Project Estimator Jobs in Riverside, CA

PM2CM

Project Controls Estimator I Hybrid

Pomona, CA · Hybrid

... Estimating, Risk Analysis, Claims avoidance and Mitigation, Change Management and Earned Value ... This role will ensure projects follow the governance process and assist the Project Manager with ...

PM2CM

Project Controls Estimator I Hybrid

Pomona, CA · On-site

... Estimating, Risk Analysis, Claims avoidance and Mitigation, Change Management and Earned Value ... This role will ensure projects follow the governance process and assist the Project Manager with ...

PM2CM

Project Controls Estimator I Hybrid

Pomona, CA · On-site

... Estimating, Risk Analysis, Claims avoidance and Mitigation, Change Management and Earned Value ... This role will ensure projects follow the governance process and assist the Project Manager with ...

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All JobsProject Estimator JobsAssistant Project Estimator JobsAssistant Project Estimator Jobs in Riverside, CA

Assistant Project Estimator information

See Riverside, CA salary details

$33.4K

$76.2K

$121.5K

How much do assistant project estimator jobs pay per year?

As of Sep 4, 2026, the average yearly pay for assistant project estimator in Riverside, CA is $76,225.00, according to ZipRecruiter salary data. Most workers in this role earn between $55,800.00 and $91,800.00 per year, depending on experience, location, and employer.

What does an assistant project estimator do?

An Assistant Project Estimator supports the estimation team by gathering and analyzing data needed to forecast the costs of construction or engineering projects. They help prepare detailed cost breakdowns, review project plans, and solicit quotes from suppliers and subcontractors. Their work ensures that project bids are accurate and competitive, helping the company win contracts while maintaining profitability. An Assistant Project Estimator also assists in tracking costs during a project to identify any budget variances and support financial reporting.

What are the key skills and qualifications needed to thrive as an assistant project estimator?

To thrive as an Assistant Project Estimator, you need a strong understanding of construction processes, mathematics, and cost analysis, typically supported by a degree in construction management, engineering, or a related field. Familiarity with estimating software such as Bluebeam, ProEst, or Microsoft Excel, as well as knowledge of project management systems, is essential. Attention to detail, analytical thinking, and effective communication are critical soft skills for success in this role. These competencies enable accurate project budgeting, minimize costly errors, and foster collaboration within project teams.

What are some typical challenges assistant project estimators face when working on multiple bids simultaneously?

Assistant Project Estimators often juggle several bids at once, which requires strong organizational and time management skills. Common challenges include managing tight deadlines, ensuring the accuracy of cost estimates, and coordinating with various stakeholders such as suppliers, subcontractors, and project managers. Staying detail-oriented while handling large volumes of data and adapting to last-minute changes in project specifications are also frequent hurdles. Successful estimators develop effective tracking systems and maintain clear communication to navigate these challenges efficiently.

What is the difference between Assistant Project Estimator vs Project Estimator?

AspectAssistant Project EstimatorProject Estimator
CredentialsHigh school diploma or associate degree, some certificationsBachelor's degree often preferred, certifications like CPC or CPE beneficial
Work EnvironmentSupport role, assisting senior estimators in office settingsLead role in preparing detailed project cost estimates
ResponsibilitiesGathering data, preliminary cost calculations, supporting estimation processDeveloping detailed estimates, analyzing bids, and finalizing project costs

The Assistant Project Estimator typically supports the Project Estimator by handling preliminary tasks and data collection. The Project Estimator takes on more responsibility for creating comprehensive estimates and making final cost decisions. Both roles are essential in the project bidding process, with the Assistant focusing on support and the Project Estimator leading the estimation efforts.

What cities near Riverside, CA are hiring for Assistant Project Estimator jobs?

Cities near Riverside, CA with the most Assistant Project Estimator job openings:

Assistant Project Estimator jobs near you

Assistant Project Manager

Hodess Cleanroom Construction LLC

Irvine, CA • On-site

$85K - $105K/yr

Full-time

Re-posted 18 days ago

Job description

Job Summary
The Assistant Project Manager is responsible for assisting the Project Manager (PM) in the overall cleanroom construction project lifecycle. The Assistant Project Manager is pivotal in coordinating resources, communicating with stakeholders and monitoring project progress through completion.
MAJOR AREAS OF RESPONSIBILITIES
Project Management
  • Works with PM in overseeing all aspects of the day-to-day management of the construction project; monitors and coordinates work performed by architectural and engineering firms, as well as federal, state, and local entities, as applicable.
  • Have a deep understating of overall project construction & design
  • Assist in developing & monitoring project schedule with PM, Superintendent and Scheduler
  • Support the PM and the Superintendent in job site safety efforts. Identifying specific job site requirements to be added to the safety manual.
  • Manage the submittal process with PM oversight.
  • Manage RFI's with PM and Superintendent oversight.

Client Relations
  • Maintain positive interaction with Owner and A/E contracts to facilitate project construction activities and promote Owner satisfaction.
  • Assist PM in providing subcontractor performances feedback/evaluations to Purchasing.
  • Communicates with Owner and relays information to internal and external team.
  • Build long term relationship with clients building trust and delivering quality support

Team Leadership
  • Build positive relationships with the Project Manager & Superintendent with effective communication
  • Responsible, with the PM, for training APM in Training, if applicable
  • Team Player

Document Control
  • Works with PM in coordinating and managing owner meetings & minutes.
  • Prepare weekly reports for the PM, Owner and Architect for weekly meetings.
  • Review and screen subcontractor/vendor invoices and requisitions for the PM's review and approval.
  • Maintain event logs. Receive and properly distribute all documentation initiating an event, obtaining, and reviewing subcontractor proposals in a timely fashion.
  • Prepare and submit to the PM a complete, evaluated change order proposal ready for submission to the Owner/Architect.
  • Maintain submittals. Monitor the subcontractor shop drawing process and work closely with the project engineers in expediting the subcontractors and architect/engineers to ensure that submittals are on time and released for fabrication the first time through the system.
  • Responsible for presenting the submittal log information to the PM, Owner and Architect for the weekly meeting reviews.
  • Maintain and follow through on all RFIs and maintain change order requests.
  • Assist PM in managing all Prolog operations including owner change management, subcontractor change management, document control, drawing logs, etc.
  • Assist in managing and administering subcontracts and purchase orders.

Financial Control
  • Works with Accounting to ensure that all subcontractor/vendor billings are received timely and accurately.
  • Timely preparation and submittal of all subcontractors change events.

Quality Control
  • Works with Project Manager and Superintendent in verifying that all operations, work in progress and all completed work comply with all applicable codes, safety regulations, drawings, specifications and all corporate policies and procedures.
  • Works with Project Manager in ensuring that project operations are in compliance with design specifications and with corporate policies and procedures.
  • Assist with warranty when needed, to ensure timely completion, initiate and coordinate requests to subcontractors and vendors to make field calls, correct/resolve material, equipment and installation defects and monitor warranty claims.

Requirements
MINIMUM JOB REQUIREMENTS:
  • Bachelor's Degree; Construction Management, Civil, Electrical or Mechanical
  • Engineering at least 0-5+ years relevant construction experience
  • Ability to use Microsoft suite applications especially Microsoft Project and Microsoft Excel
  • Experience with Procore or similar construction management software required.
  • Travel required, work location on jobsite
  • Salary is commensurate of education, years of experience, and market

KNOWLEDGE, SKILLS, AND ABILITIES REQUIRED:
  • Ability to communicate effectively, both orally and in writing.
  • Knowledge of building design and construction planning principles and procedures.
  • Ability to develop and deliver presentations.
  • Ability to understand building estimates and feasibility studies.
  • Ability to read schematics and blueprints and/or technical manuals.
  • Technical knowledge of building components and their function.
  • Strong interpersonal and communications skills and the ability to work effectively with a wide range of constituencies.
  • Skills in workflow analysis and management.
  • Skill in organizing resources and establishing priorities.
  • Ability to foster a cooperative business environment.
  • Ability to gather data, compile information and prepare reports.
  • Familiarity with federal, state, and local building codes, ordinances, and regulations. (OSHA 10 preferred)

Salary Description
$85,000.00 - $105,000.00 per year

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