Mechanical Estimator

The role

The Commercial Mechanical Estimator prepares cost estimates for commercial mechanical construction projects including HVAC, plumbing, piping, sheet metal, and mechanical systems. This role analyzes project plans, labor, materials, and subcontractor pricing to develop bid proposals.

What you will do

• Review project plans, specifications, contracts, and bid documents.
• Perform detailed quantity takeoffs for HVAC, plumbing, piping, and other mechanical systems.
• Develop complete labor, material, equipment, and subcontractor cost estimates.
• Solicit and evaluate vendor and subcontractor quotations.
• Prepare bid proposals, budgets, conceptual estimates, and change order pricing.
• Attend pre-bid meetings, job walks, and project site visits.
• Analyze project risks, constructability issues, and scope gaps.
• Coordinate with project managers and operations teams during project handoff.
• Develop and maintain estimating databases, labor units, and cost histories.
• Collaborate with engineering, procurement, and field teams to ensure estimate accuracy.

Required qualifications

• High school diploma or GED.
• 3+ years of commercial mechanical estimating experience.
• Strong understanding of HVAC, plumbing, piping, and mechanical construction practices.
• Ability to read and interpret construction drawings, specifications, and contract documents.
• Proficiency with Microsoft Office Suite.
• Strong mathematical, analytical, and organizational skills.
• Excellent written and verbal communication abilities.
• Prolonged periods of sitting and computer work.
• Ability to travel to project sites, customer locations, and pre-bid meetings.
• Ability to walk active construction sites and perform field assessments.

Nice to have

• Associate's or Bachelor's degree in Construction Management, Engineering, or related field.
• Experience with estimating software such as Trimble, FastEST, QuoteSoft, AutoBid Mechanical, Bluebeam, or equivalent platforms.
• Commercial field experience in mechanical construction.
• Knowledge of BIM and mechanical coordination processes.
• Experience estimating healthcare, industrial, educational, manufacturing, data center, or large commercial projects.

Benefits

• Medical, dental, and vision insurance.
• 401(k) retirement plan with company match.
• Paid time off (PTO).
• Life and disability insurance.
• Professional development and training opportunities.
• Employee assistance program (EAP).

About the company

Loenbro is a construction lifecycle partner across the U.S. serving various industries with service offerings including Electrical, Mechanical & Structural, Soft Crafts, Inspection, Underground Maintenance and Installation, and Fabrication.