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Estimating Assistant Jobs in Hawaii (NOW HIRING)

HSI Mechanical, Inc.

Estimator

Honolulu, HI · On-site

$90K - $125K/yr

Prepare detailed and accurate estimates in the HVAC and plumbing construction industry for Design-Build, Plan and Spec, and Design-Assist types of projects for commercial & military projects ...

Ahtna Incorporated

$86K - $155K/yr

Develop subcontract interest per trade and assist in the request for proposal process. * Coordinate ... Assists in refining standardized pricing tools, models, and estimating processes. * Participates ...

Ahtna Incorporated

Estimator - AI

Aiea, HI · On-site

$86K - $155K/yr

Develop subcontract interest per trade and assist in the request for proposal process. * Coordinate ... Assists in refining standardized pricing tools, models, and estimating processes. * Participates ...

The Boyd Group

Estimator in Training

Kapolei, HI · On-site

$21 - $29/hr

Schedules with customer. * Follow up with technicians after vehicle tear down and make adjustments to estimate if needed. * Assist insurance adjusters with damage reports, etc., and provide service ...

The Boyd Group

Estimator in Training

Kapolei, HI · On-site

$21 - $29/hr

Schedules with customer. * Follow up with technicians after vehicle tear down and make adjustments to estimate if needed. * Assist insurance adjusters with damage reports, etc., and provide service ...

The Boyd Group

Estimator in Training

Kapolei, HI · On-site

$21 - $29/hr

Schedules with customer. Follow up with technicians after vehicle tear down and make adjustments to estimate if needed. Assist insurance adjusters with damage reports, etc., and provide service to ...

Acutron, LLC

Assistant Project Manager

Honolulu, HI · On-site

$45K - $65K/yr

Assistant Project Manager Reports to: Sr. Project Manager Department: Project Management Industry ... Provide support to estimating and accounting departments. Qualifications/Requirements: * Working ...

Acutron, LLC

Assistant Project Manager

Honolulu, HI · On-site

Assistant Project Manager Reports to: Sr. Project Manager Department: Project Management Industry ... Provide support to estimating and accounting departments. Qualifications/Requirements: * Working ...

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All JobsEstimating JobsEstimating Assistant JobsEstimating Assistant Jobs in Hawaii

Estimating Assistant information

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How much do estimating assistant jobs pay per hour?

As of Sep 4, 2026, the average hourly pay for estimating assistant in Hawaii is $20.90, according to ZipRecruiter salary data. Most workers in this role earn between $17.57 and $23.42 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 the most commonly searched types of Estimating jobs in Hawaii?

The most popular types of Estimating jobs in Hawaii are:

What are popular job titles related to Estimating Assistant jobs in Hawaii?

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

What job categories do people searching Estimating Assistant jobs in Hawaii look for?

The top searched job categories for Estimating Assistant jobs in Hawaii are:

Estimating Assistant jobs near you
Infographic showing various Estimating Assistant job openings in Hawaii as of August 2026, with employment types broken down into 1% As Needed, 73% Full Time, 23% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $43,463 per year, or $20.9 per hour.

Estimator

HSI Mechanical, Inc.

Honolulu, HI • On-site

$90K - $125K/yr

Full-time

Re-posted 16 days ago

Key responsibilities

  • Prepare detailed and accurate estimates for HVAC, plumbing, and sheet metal construction projects.

  • Manage the bid process from concept through submission, including bid forms, scope letters, and clarifications.

  • Communicate estimate details and scopes of work to project teams and develop relationships with subcontractors and suppliers.

Job description

Position Summary:  The Estimator is responsible for preparing accurate, timely, and competitive estimates for construction projects, with a focus on HVAC, plumbing, and general sheet metal projects. This role involves analyzing project documents, collaborating with project teams, vendors, and subcontractors, and developing detailed takeoffs and cost proposals. This role is critical in securing profitable work and supporting the success of our preconstruction efforts and project delivery teams.
Essential Duties & Responsibilities:
  • Prepare detailed and accurate estimates in the HVAC and plumbing construction industry for Design-Build, Plan and Spec, and Design-Assist types of projects for commercial & military projects, including office buildings, schools, retail, hospitality, and healthcare facilities.
  • Manage the bid process from concept through submission, including bid forms, scope letters, and clarifications.
  • Communicate estimate and scopes of work to project managers, engineers, and operations staff to ensure accuracy and alignment.
  • Conduct pre-bid meetings, on-site visits, and walkthroughs. Analyze existing site conditions and contract documents (e.g., plans, specifications ) to determine required scope.
  • Submit requests for information (RFI’s) to clarify scope of work.
  • Develop and maintain strong working relationships with subcontractors, suppliers, and other industry contacts to solicit accurate and current pricing of plumbing fixtures, HVAC equipment, piping and sheet metal material, and other material pricing.
  • Prepare detailed quantity takeoffs for HVAC, plumbing, and sheet metal systems.
  • Analyze and interpret complex contracts, scopes of work, and RFP documents to ensure compliance and accurate pricing.
  • Performs other duties as assigned.

Education/Experience/Training Requirements:
 
  • Associate’s or Bachelor’s Degree from accredited program in Mechanical Engineering, Construction Management, or a related field (or equivalent field experience) and minimum 5+ years of estimating experience in HVAC/Plumbing/Sheetmetal.
  • Ability to use critical thinking skills for understanding and interpreting contract documents, drawings, specifications, scopes of work and project schedule to formulate comprehensive cost analysis for HVAC Mechanical, Plumbing, and Sheetmetal projects
  • Proficient computer skills and Microsoft Office suite of applications, and adopt quickly to new technology, Microsoft Project a plus.
  • Ability to prioritize and manage multiple deadlines in a fast-paced environment.
  • Ability to communicate effectively and professionally in a variety of methods and platforms: oral, written, interpersonal, electronic and virtual.
  • All candidates must pass a post-offer drug screening and background check.
  • Must be able to obtain a Transportation Worker Identification Credential (TWIC) and a Defense Biometric Identification System (DBIDS) Credential.
  • Must show proof of eligibility to work in the United States.
  • Valid Driver’s License.

Preferred Qualifications:
  • Master’s Degree from accredited program in Construction Management, Civil Engineering, or related discipline is a strong plus.
  • Certifications: Certified Estimating Professional (CEP) or Certified Professional Estimator (CPE)
  • Direct experience with Sheetmetal, HVAC, and Plumbing work
  • Proficiency in Trimble QuickPen (Pipe and Duct) and or Bluebeam
  • Supervisory experience desired

Physical Requirements:
  • Ability to sit at a desk and work on a computer for extended periods.
  • Must be able to traverse construction sites (including uneven terrain, stairs, ladders, or active work areas).
  • Must be able to lift 25 lbs occasionally.
  • Visual acuity to read plans, technical documents, and computer screens.
  • Ability to travel locally for site visits, pre-bid meetings, or subcontractor coordination.

Pay Range: $90,000-$125,000 annual salary to commensurate with experience.
 

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