Assistant Estimator / Assistant Project Manager

Island Diversified is seeking a detail-oriented Assistant Estimator / Assistant Project Manager to support pre-construction and project execution phases.

About the role

You will work closely with senior estimators and project managers to prepare accurate cost estimates, assist in bid preparation, and help manage active construction projects. This is a full-time position based in our Honolulu office with occasional site visits.

Responsibilities

• Review project plans, specifications, and contract documents to develop comprehensive cost estimates.
• Perform quantity take-offs for materials, labor, and equipment.
• Assist in preparing and submitting competitive bids.
• Coordinate with subcontractors and suppliers to obtain pricing and scope of work.
• Track project costs and update budgets as needed.
• Support project managers in scheduling, procurement, and field coordination.
• Maintain project documentation and records.

Requirements

• Associate’s or Bachelor’s degree in Construction Management, Civil Engineering, or related field (or equivalent experience).
• 1–3 years of experience in construction estimating, project management, or a similar role.
• Proficiency with estimating software (e.g., PlanSwift, Bluebeam, or similar).
• Strong math skills and attention to detail.
• Ability to read and interpret construction drawings and specifications.
• Excellent communication and organizational skills.
• Valid driver’s license and reliable transportation.

Benefits

• Medical, dental, and vision insurance.
• 401(k) retirement plan with company match.
• Paid time off and holidays.
• Professional development opportunities.