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Part Time Piping Estimator Jobs (NOW HIRING)

Rohadfox Construction Control Services Corp.

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Cost Estimator-Part-Time Remote

Miami, FL · Remote

... estimation skills and project management awareness .. This is a Remote Part-time opportunity ... Experience with water, sewer, storm drain, conduit, and process piping projects is highly valued ...

Bechtel

Principal Engineer - Plant Design

Reston, VA · On-site

... and cost estimates for a project's plant design aspects. You will have oversight of design ... In this role, you will plan, develop, coordinate and review plant design and piping work on large ...

Eichleay, Inc

Process Engineers

Orange, CA · On-site

Other options may exist including part time, fixed-term, and casual (as needed employment types ... Develop and define process design basis, process flow diagrams (PFDs), and piping and ...

Eichleay, Inc

Process Engineers

Ferndale, WA · On-site

Other options may exist including part time, fixed-term, and casual (as needed employment types ... Develop and define process design basis, process flow diagrams (PFDs), and piping and ...

Eichleay, Inc

Process Engineers

Billings, MT · On-site

Other options may exist including part time, fixed-term, and casual (as needed employment types ... Develop and define process design basis, process flow diagrams (PFDs), and piping and ...

Eichleay, Inc

Process Engineers

Larkspur, CA · On-site

Other options may exist including part time, fixed-term, and casual (as needed employment types ... Develop and define process design basis, process flow diagrams (PFDs), and piping and ...

CACI

Part-Time Submarine Systems Engineer

Kittery, ME · On-site

$94K - $199K/yr

... Sales Costs estimates. Support of 688 Class and 774 Class Submarine engineering and Deep ... piping stress, mechanical stress etc. Ability to read and understand engineering drawings and ...

YMCA

Maintenance Technician (Part Time)

Rockford, IL · On-site

$18/hr

Clear a plumbing blockage, replace a faucet, repair a toilet, or install new piping components as ... Coordinate with vendors and contractors, oversee work quality, and obtain estimates or bids for ...

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Part Time Piping Estimator information

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$35.5K

$83K

$135K

How much do part time piping estimator jobs pay per year?

As of Sep 7, 2026, the average yearly pay for part time piping estimator in the United States is $83,002.00, according to ZipRecruiter salary data. Most workers in this role earn between $62,000.00 and $99,000.00 per year, depending on experience, location, and employer.

What does a part time piping estimator do?

A Part Time Piping Estimator is responsible for calculating the probable costs and materials needed for piping projects, typically in construction or industrial settings, while working reduced or flexible hours. They review project blueprints, specifications, and other documentation to prepare accurate estimates for labor, materials, and equipment. Their work helps companies determine budgets, bid on jobs, and plan resource allocation efficiently. Because they work part time, their schedule may be flexible, but the quality and accuracy of their cost estimates are just as critical as those of full-time estimators.

What are the key skills and qualifications needed to thrive as a part time piping estimator, and why are they important?

To thrive as a Part Time Piping Estimator, you need a strong understanding of piping systems, estimating principles, blueprint reading, and relevant industry standards, typically supported by experience or education in mechanical or civil engineering. Familiarity with estimating software (such as Bluebeam, AutoCAD, or Trimble), Microsoft Excel, and sometimes certifications like AACE’s Certified Estimating Professional are important for accuracy and efficiency. Strong analytical skills, attention to detail, and effective communication help you collaborate with project teams and clearly present estimates. These abilities are crucial for delivering precise project cost forecasts, minimizing risk, and supporting successful project planning.

What are some common challenges faced by part time piping estimators, and how can they be addressed?

Part-time piping estimators often face the challenge of managing tight deadlines while working limited hours. Balancing multiple projects and ensuring accurate cost assessments can be demanding, especially when coordinating with full-time team members and adapting to evolving project requirements. To address these challenges, it's important to maintain clear communication with project managers and utilize robust estimating software to streamline calculations and documentation. Regular check-ins and proactive time management can help ensure deliverables are met efficiently.

What is the difference between Part Time Piping Estimator vs Piping Designer?

AspectPart Time Piping EstimatorPiping Designer
Primary RoleEstimating project costs and quantities for piping systemsDesigning piping layouts and systems based on project specifications
Required SkillsCost estimation, reading blueprints, basic piping knowledgeCAD skills, piping design software, technical drawing interpretation
Work EnvironmentOffice-based, site visits for measurementsOffice-based, CAD drafting
CertificationsEstimating or piping certifications often preferredCAD certifications, piping design qualifications

While both roles involve piping projects, a Part Time Piping Estimator focuses on cost and quantity estimation, whereas a Piping Designer concentrates on creating detailed piping layouts. Understanding these differences helps employers and job seekers identify the right position based on skills and career goals.

More about Part Time Piping Estimator jobs

What are the most commonly searched types of Piping Estimator jobs?

The most popular types of Piping Estimator jobs are:

What job categories do people searching Part Time Piping Estimator jobs look for?

The top searched job categories for Part Time Piping Estimator jobs are:

Part Time Piping Estimator jobs near you
Infographic showing various Part Time Piping Estimator job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 93% Full Time, 3% Part Time, 2% Contract, and 1% Nights. Highlights an 95% Physical, 2% Hybrid, and 3% Remote job distribution, with an average salary of $83,002 per year, or $39.9 per hour.

Cost Estimator-Part-Time Remote

Rohadfox Construction Control Services Corp.

Miami, FL • Remote

Part-time

Posted 10 days ago

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Job description

Rohadfox Construction Control Management is currently looking for a Cost Estimator with at least 10 years’ experience with Water and Wastewater Cost Estimating. Must have technical knowledge of water and wastewater systems with strong construction cost estimation skills and project management awareness.. This is a Remote Part-time opportunity requiring occasional visits to the work site(s) in Florida...perfect for a retiree!


Requirements Include

 

Core technical experience:

·        Water/wastewater project exposure: Familiarity with treatment plants, collection systems, stormwater infrastructure, and related civil works is essential 

·        Underground utilities: Experience with water, sewer, storm drain, conduit, and process piping projects is highly valued .

·        Mechanical systems: Ability to estimate costs for pumps, valves, process equipment, and related mechanical systems in treatment plants 

Construction and estimating skills

  • Pre-construction estimating: Ability to review plans, specifications, and drawings to determine scope, quantities, and costs 
  • Detailed take-offs: Proficiency in measuring quantities for labor, materials, equipment, and subcontractors 
  • Bid development: Experience preparing and submitting competitive bids, including RFQs and RFPs 
  • Risk assessment: Identifying cost and schedule risks for water/wastewater projects .

Project management overlap

  • Coordination: Liaising with engineers, contractors, vendors, and clients to ensure accurate estimates and project alignment .
  • Documentation: Managing contracts, RFIs, submittals, and change orders 
  • On-site support: Site visits to understand conditions and logistics for accurate cost modeling .

  

Education and tools

  • Education: Bachelor’s degree in construction management, civil engineering, or a related field (or equivalent experience) 
  • Software: Proficiency in estimating software (e.g., HCSS, RS Means), CAD, and Microsoft Excel/Word 
  • Industry knowledge: Understanding of water/wastewater industry cost structures and project types.
  • 10+ years in mechanical or civil estimating for treatment plants, with project management involvement 

Key traits

  • Strong communication and collaboration skills.
  • Ability to work independently and as part of a team on multiple projects 
  • Should have hands-on experience in water/wastewater projects, strong estimating and cost analysis skills, and project management awareness to deliver accurate, compliant, and competitive bids.

Company Description

Rohadfox Construction Control Services Corporation (Rohadfox) is a professional services firm offering Construction Management, Program Management, and Engineering Design services. Established in 1976, Rohadfox is one of the oldest minority owned construction management firms in the country. Rohadfox’s quality of work, integrity, and commitment has built decades-long relationships, maintaining a solid reputation as a leader in the industry serving the transportation, rail and transit, water/wastewater, aviation, facilities and federal markets. Rohadfox is headquartered in Atlanta, Georgia, with regional offices throughout the United States.