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Part Time Estimator Jobs in California (NOW HIRING)

Bechtel

Telework Type: Part-Time Telework * Work Location: Brisbane, QLD Extraordinary teams building ... Define estimating methodologies for complex or partially defined civil/marine scopes, including ...

Castellon GreenWorks Inc

Be Seen First

Landscape Sales Estimator

North Hills, CA · On-site

$25 - $30/hr (+ commission)

... Estimator to help us continue growing our client base ... This position will begin as a part-time role (20-25 hours per week) with a clear opportunity to ...

Castellon GreenWorks Inc

Be Seen First

Landscape Sales Estimator

North Hills, CA · On-site

$25 - $30/hr (+ commission)

... Estimator to help us continue growing our client base ... This position will begin as a part-time role (20-25 hours per week) with a clear opportunity to ...

JM KM Enterprises

Estimator & Sales Associate

CA · On-site

$24 - $36/hr

Opportunity for advancement FISH Window Cleaning is a friendly, family run business leading the world of commercial and residential window cleaning and we are looking for a part time job estimator ...

Fish Window Cleaning

Window Cleaning Estimator

Hayward, CA · On-site

$17 - $20/hr

Company car Fish Window Cleaning - the nation's largest and most trusted window cleaning company - is hiring part-time, motivated, outgoing individuals to join our team as Window Cleaning Estimators ...

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All JobsEstimator JobsPart Time Estimator JobsPart Time Estimator Jobs in California

Part Time Estimator information

See California salary details

$35K

$81.9K

$133.2K

How much do part time estimator jobs pay per year?

As of Sep 2, 2026, the average yearly pay for part time estimator in California is $81,915.00, according to ZipRecruiter salary data. Most workers in this role earn between $61,200.00 and $97,700.00 per year, depending on experience, location, and employer.

What is a part time estimator?

A Part Time Estimator is responsible for analyzing project costs, preparing estimates, and assisting in budgeting for construction or manufacturing projects on a flexible, part-time basis. They review project specifications, labor, materials, and other expenses to provide accurate cost projections. This role is essential for helping businesses plan financially and make informed decisions. Part time estimators may work independently or support a full-time estimating team, depending on company needs.

What are the typical day-to-day responsibilities of a part time estimator?

As a Part Time Estimator, you can expect to review project plans, prepare quantity takeoffs, and develop detailed cost estimates for materials, labor, and time. Your day may involve communicating with suppliers for pricing, attending meetings with project managers or contractors, and ensuring estimates align with client requirements. You'll also update existing estimates based on project changes and may assist with bid documentation. Flexibility is key, as you may switch between projects or priorities, while still maintaining accuracy and meeting deadlines within limited work hours.

What are the key skills and qualifications needed to thrive as a part time estimator?

To thrive as a Part Time Estimator, you need strong analytical skills, attention to detail, and a background in mathematics or construction, often supported by relevant industry experience or education. Proficiency with estimation software such as Bluebeam, PlanSwift, or Microsoft Excel, and familiarity with project management systems, are typically required. Excellent communication, organization, and problem-solving abilities help estimators collaborate effectively and manage multiple bids or projects. These skills ensure accurate cost projections, efficient workflow, and smooth coordination with other team members and stakeholders.

Are part time estimators in high demand?

Part time estimators are in moderate demand, especially in industries like construction, manufacturing, and engineering where accurate cost assessment is essential. Opportunities may vary based on industry needs, project volume, and regional economic conditions, with skills in estimating software and industry knowledge being valuable assets.

How many hours a week do part time estimators work?

Part-time estimators typically work between 20 and 30 hours per week, depending on the employer and project demands. The schedule may be flexible, often requiring evening or weekend hours, and some roles may involve remote work or freelance arrangements.

How much do part time estimators make an hour?

Part-time estimators typically earn between $15 and $30 per hour, depending on experience, industry, and location. They often work in construction, manufacturing, or service sectors, using skills like cost analysis and estimating software to perform their duties.

What are the most commonly searched types of Estimator jobs in California?

The most popular types of Estimator jobs in California are:

What are popular job titles related to Part Time Estimator jobs in California?

For Part Time Estimator jobs in California, the most frequently searched job titles are:

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

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

What cities in California are hiring for Part Time Estimator jobs?

Cities in California with the most Part Time Estimator job openings:

Part Time Estimator jobs near you
Infographic showing various Part Time Estimator job openings in California as of August 2026, with employment types broken down into 100% Part Time. Highlights an 89% In-person, and 11% Remote job distribution, with an average salary of $81,915 per year, or $39.4 per hour.

Project Estimator

Gulati Construction Company Inc

La Palma, CA • On-site

$35 - $45/hr (+ commission)

Part-time

Retirement

Re-posted 20 days ago

Job description

We are seeking a detail-oriented and experienced Project Estimator to join our dynamic team. The ideal candidate will have a strong background in construction management and project management, with a proven ability to build accurate cost estimates for various construction projects. This role is critical in ensuring that projects are completed within budget and on schedule, while maintaining high standards of quality and safety.

This is your chance to take the reins of your career, work on your terms, and prove your mettle. As a part-time estimator, you’ll enjoy the freedom of flexible hours, with the potential to transition into a full-time role as you demonstrate your ability to win bids and drive results.

Responsibilities

·        Prepare accurate cost estimates for construction projects, including labor, materials, equipment, and overhead.

·        Analyze blueprints, specifications, and project requirements to determine scope of work and calculate costs.

·        Break down complex projects into smaller, manageable components and estimate costs for each phase or item.

·        Review project plans and specifications to understand the scope of work and identify potential risks or cost-saving opportunities.

·        Conduct site visits when necessary to assess the current conditions and make accurate estimations.

·        Perform quantity takeoffs (calculating the material quantities required for the project) from blueprints or project documents.

·        Prepare and submit competitive bids, ensuring that all estimates are complete and accurate with minimal supervision.

·        Provide clarification and revisions to bid proposals as needed.

·        Track costs during the course of the project to ensure that estimates align with actual expenses.

·        Identify discrepancies between estimated and actual costs and recommend corrective actions.

·        Maintain accurate records of estimates, bids, and any revisions.

·        Prepare reports and presentations summarizing costs and project details for review by management or clients.

Qualifications

·        Proven experience as a Project Estimator in the construction industry.

·        Strong knowledge of construction management principles and practices.

·        Proficient in Microsoft Office Suite (Word, Excel, Outlook), Planswift and other estimating relevant software for document management and cost estimation.

·        Excellent analytical skills with attention to detail for accurate cost estimation.

·        Ability to negotiate effectively with contractors and suppliers.

·        Strong organizational skills to manage multiple projects simultaneously.

·        Familiarity with construction site operations and safety regulations.

·        Bachelor’s degree in construction management, Engineering, or related field is preferred but not required.

·        Ability to read and interpret construction drawings, blueprints, and specifications.

·        Excellent communication skills for collaborating with team members, subcontractors, and clients.

·        Ability to work part-time hours, with flexibility depending on the workload.

·        Strong time management skills and ability to prioritize tasks effectively.

·        Knowledge of project management processes is a plus.

·        Ability to understand project sequencing and collaborate with a scheduler to create a project schedule.

Company Description

Gulati Construction Company, Inc., established in 2024 is a full-service general contractor, construction management, and inspection firm that also offers expert consulting services. We are committed to build lasting relationships with our clients by delivering quality services and exceptional value, ensuring that project is completed to the highest standards.