Senior Estimator – HVAC, Plumbing & Sheet Metal

HSI Mechanical, Inc.; Honolulu (HI); On-site; USD 90,000 - 125,000; Full time

Job summary

HSI Mechanical, Inc. is seeking an experienced Estimator to prepare accurate, timely estimates for HVAC, plumbing, and sheet metal on commercial and military projects, including Design-Build and Plan & Spec.

This role focuses on developing detailed takeoffs and cost proposals to support preconstruction efforts and project delivery teams. The Estimator will analyze project documents, coordinate with project teams, vendors, and subcontractors, and manage bid submissions to win profitable work.

Qualifications

• 5+ years of estimating experience in HVAC, plumbing, and sheet metal.
• Ability to analyze contract documents, drawings, specifications, scopes of work and project schedule to formulate comprehensive cost analysis.
• Proficient in Microsoft Office; familiarity with Microsoft Project a plus.
• Must pass a post-offer drug screening and background check; must be able to obtain TWIC and DBIDS credentials.

Responsibilities

• Prepare detailed and accurate estimates for HVAC, plumbing, and sheet metal for commercial and military projects.
• Manage the bid process from concept through submission, including bid forms and scope letters.
• Communicate estimate results to project managers, engineers, and operations staff.
• Conduct pre-bid meetings, site visits, and walkthroughs; analyze site conditions and contract documents.
• Develop and maintain pricing with subcontractors, suppliers, and other industry contacts.
• Prepare quantity takeoffs for HVAC, plumbing, and sheet metal systems.
• Interpret contracts and RFPs to ensure compliance and accurate pricing.
• Perform other duties as assigned.

Skills

Critical thinking

Communication

Time management

Education

Associate's or Bachelor's Degree in Mechanical Engineering, Construction Management, or related field

Equivalent field experience

Tools

Microsoft Office

Microsoft Project

Trimble QuickPen

Bluebeam

Job description

HSI Mechanical, Inc. is seeking an experienced Estimator to prepare accurate, timely estimates for HVAC, plumbing, and sheet metal on commercial and military projects, including Design-Build and Plan & Spec.

This role focuses on developing detailed takeoffs and cost proposals to support preconstruction efforts and project delivery teams. The Estimator will analyze project documents, coordinate with project teams, vendors, and subcontractors, and manage bid submissions to win profitable work.