ZipRecruiter

Log In

1

Estimating Assistant Jobs in Modesto, CA (NOW HIRING)

K2 Staffing, LLC

Estimating Manager

Livermore, CA · On-site

$135K - $190K/yr

Monitor project progress to compare actual production rates against bid assumptions * Assist with ... Strong experience estimating mechanical systems such as process piping, HVAC, sheet metal, or ...

HiredFirst

Physical Therapist Assistant (PTA)

Modesto, CA · On-site

$33 - $34/hr

Physical Therapist Assistant (PTA) Hiring a Physical Therapist Assistant (PTA) to work in a health ... Estimated Travel Weekly Pay: $1,476.80 Travel per diems will follow GSA guidelines to ensure ...

HiredFirst

Physical Therapist Assistant

Modesto, CA · On-site

$32.25/hr

Physical Therapist Assistant (PTA) Hiring a Physical Therapist Assistant (PTA) for a contract ... Estimated Travel Weekly Pay: $1,443.81 * Travel per diems will follow GSA guidelines to ensure ...

The Holmstad

Certified Nursing Assistant

Turlock, CA · On-site

$22 - $25/hr

Listed on the State's Health Nursing Assistant Registry. #NursingSupport Compensation Pay Range: $22.00 - $25.00 per hour Reasonable Pay Estimate A reasonable estimate of the pay range for this ...

Covenant Living

Certified Nursing Assistant

Turlock, CA · On-site

$22 - $25/hr

Listed on the State's Health Nursing Assistant Registry. #NursingSupport Compensation Pay Range: $22.00 - $25.00 per hour Reasonable Pay Estimate A reasonable estimate of the pay range for this ...

HiredFirst

Physical Therapist Assistant (PTA)

Modesto, CA · On-site

$1.3K - $1.4K/wk

Physical Therapist Assistant (PTA) Hiring a Physical Therapist Assistant (PTA) for a contract ... Estimated Travel Weekly Pay: $1,443.81 * Travel per diems will follow GSA guidelines to ensure ...

A24Group

Travel Physical Therapist Assistant

Stockton, CA · On-site

$39 - $45.50/hr

JPC-3606 Travel Physical Therapist Assistant -- Stockton, CA ● Travel Position Location Stockton ... k Estimated Pay $39.00 - $45.50/hr Requirements * Valid state license/certification for this ...

next page

Showing results 1-20

All JobsEstimating JobsEstimating Assistant JobsEstimating Assistant Jobs in Modesto, CA

Estimating Assistant information

See Modesto, CA salary details

$11

$19

$27

How much do estimating assistant jobs pay per hour?

As of Aug 16, 2026, the average hourly pay for estimating assistant in Modesto, CA is $19.96, according to ZipRecruiter salary data. Most workers in this role earn between $16.78 and $22.38 per hour, depending on experience, location, and employer.

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

To thrive as an Estimating Assistant, strong numerical skills, attention to detail, and a background in construction or business administration are typically required. Familiarity with estimating software such as Bluebeam, Microsoft Excel, and project management systems is important, along with basic knowledge of cost databases. Excellent organizational skills, effective communication, and the ability to multitask help distinguish top candidates in this role. These abilities ensure accurate and timely preparation of cost estimates, supporting project success and informed decision-making.

What are some common challenges faced by estimating assistants, and how can they be managed effectively?

Estimating Assistants often face challenges such as managing tight deadlines, handling multiple project bids simultaneously, and ensuring the accuracy of data collected from various sources. To manage these effectively, it's helpful to develop strong organizational skills, maintain clear communication with estimators and project managers, and use project management software to track tasks and deadlines. Proactively seeking clarification when project details are unclear and regularly updating documentation can also help minimize errors and streamline the estimating process.

What is the difference between Estimating Assistant vs Cost Estimator?

AspectEstimating AssistantCost Estimator
CredentialsHigh school diploma or associate degree, some certificationsBachelor's degree often preferred, certifications like AACE
Work EnvironmentOffice setting, supporting estimation teamsOffice or on-site, preparing detailed cost analyses
Industry UsageConstruction, manufacturing, engineering firmsConstruction, engineering, project management
Primary RoleAssist in preparing estimates, gather dataDevelop detailed cost estimates, analyze project costs

While both roles support project cost planning, an Estimating Assistant primarily assists with data collection and preliminary estimates, whereas a Cost Estimator develops comprehensive cost analyses and detailed estimates for projects.

What does an estimating assistant do?

An estimating assistant supports the estimation process by gathering data, preparing cost estimates, and assisting with bid proposals. They often use software tools like Excel or specialized estimating programs and need strong attention to detail and basic knowledge of construction or manufacturing processes. Their role helps ensure accurate project cost predictions and efficient bidding procedures.

What are popular job titles related to Estimating Assistant jobs in Modesto, CA?

For Estimating Assistant jobs in Modesto, CA, the most frequently searched job titles are:

What job categories do people searching Estimating Assistant jobs in Modesto, CA look for?

The top searched job categories for Estimating Assistant jobs in Modesto, CA are:

What cities near Modesto, CA are hiring for Estimating Assistant jobs?

Cities near Modesto, CA with the most Estimating Assistant job openings:

Estimating Assistant jobs near you
Infographic showing various Estimating Assistant job openings in Modesto, CA as of August 2026, with employment types broken down into 86% Full Time, and 14% Part Time. Highlights an 100% In-person job distribution, with an average salary of $41,527 per year, or $20 per hour.

Estimating Manager

K2 Staffing, LLC

Livermore, CA • On-site

$135K - $190K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 17 days ago

Job description

Summary

The Estimating Manager is responsible for leading the estimating team and overseeing the preparation and delivery of accurate and competitive project estimates for mechanical construction projects. This role supervises estimating staff, coordinates with subcontractors, and ensures the completeness and accuracy of all proposals. The Estimating Manager also supports business development efforts and collaborates closely with project teams to validate scopes and price changes effectively.

The ideal candidate will have strong experience estimating complex mechanical systems and deep project scope knowledge in at least one of the following trades: process piping, HVAC, sheet metal, and/or plumbing.

Duties & Responsibilities

• Estimating Leadership & Team Management

  • Lead and supervise the estimating team, including assigning workloads, setting priorities, and managing performance to ensure high-quality deliverables
  • Train, mentor, and develop estimating staff
  • Lead weekly staff meetings to review production, identify scope deviations, and forecast upcoming work

• Preconstruction & Business Development Support

  • Maintain regular contact with preconstruction departments at targeted general contractors to identify new project opportunities
  • Evaluate potential projects to ensure they align with company strategy, competitive advantages, and margin goals
  • Assist in selling project proposals through presentations, scope development, negotiations, and closing activities

• Project Estimating

  • Review project plans, P&IDs, specifications, and contracts to identify scope requirements and potential impacts to pricing
  • Utilize computer-based takeoff and estimating systems to produce consistent and accurate estimates
  • Prepare detailed project estimates for mechanical construction systems
  • Coordinate with subcontractors and vendors to obtain accurate pricing and scope coverage

• Project Coordination

  • Participate in project kickoff meetings to present scope, work plans, budgets, unusual requirements, and project limitations
  • Assist Project Managers with budget preparation and priced change order work
  • Support preparation of project forecasts, schedules, and claims when required

• Performance Monitoring

  • Monitor project progress to compare actual production rates against bid assumptions
  • Assist with labor productivity tracking and production analysis
  • Support development of recovery plans when project performance does not meet budget expectations

Qualifications & Requirements

• Required

  • 5–10+ years of experience leading estimating teams and managing personnel
  • 10+ years of experience performing cradle-to-grave estimating for mechanical construction projects
  • Strong experience estimating mechanical systems such as process piping, HVAC, sheet metal, or plumbing
  • Experience supporting business development initiatives and developing relationships with new and existing clients
  • Experience using estimating software such as Autobid, Trimble, QuickPen, FastPIPE, or similar systems
  • Strong computer proficiency including Microsoft Office (particularly Excel)

• Preferred

  • Field or craft experience within mechanical construction
  • Experience estimating large-scale high-purity or process piping projects, particularly within semiconductor or biopharmaceutical environments
  • Strong understanding of piping systems and equipment installation
  • Bachelor’s degree in Construction Management, Mechanical Engineering, Civil Engineering, or a related field

Physical Requirements

  • Prolonged periods of sitting at a desk
  • Ability to lift up to 15 pounds when required
  • Visual acuity to review and interpret detailed construction drawings both digitally and on paper
  • Ability to walk uneven terrain on construction sites and climb stairs to access temporary project offices

Benefits

  • Employee Stock Ownership Plan (ESOP) contribution of at least 15% annually
  • Discretionary cash bonus program
  • 3% 401(k) company match
  • Company-paid medical coverage for employees (up to two-thirds covered for family plans)
  • Company-provided life insurance
  • Optional dental and vision coverage