Mechanical Estimator; eg

Position: Mechanical Estimator (eg)

Job Title: Mechanical Estimator
Company: Loenbro, LLC
Business Unit/Department: Loenbro Southeast
Location: Franklin, TN, Atlanta, GA, Charlotte, NC, Columbia, SC, Richmond, VA, Jackson, MS, Jacksonville, FL, Orlando, FL, Louisville, KY, Knoxville, TN, Birmingham, AL, Memphis, TN
Reports to: Chief Estimator
Employment Type: Full-Time
FLSA Classification: Exempt

About Loenbro Loenbro is a trusted, long-term construction lifecycle partner to thousands of customers across the U.S. Our market spans all industries, and our service offerings include Critical Electrical, Mechanical & Structural, Soft Crafts, Inspection, Underground Maintenance and Installation, and Fabrication. Our expertise lies in simplifying the complex and establishing long-standing relationships with our partners. We have a national presence but a local approach—every customer benefits from our capabilities and our care.
At Loenbro, we don’t just offer jobs—we build careers grounded in integrity, teamwork, excellence, and purpose. Join a team where your expertise is valued, your growth is supported, and your work helps maintain and enhance the critical infrastructure that powers communities across the nation.
The Commercial Mechanical Estimator is responsible for preparing accurate and competitive cost estimates for commercial mechanical construction projects, including HVAC, plumbing, piping, sheet metal, and mechanical systems. This role analyzes project plans, specifications, labor requirements, materials, equipment, subcontractor pricing, and project schedules to develop comprehensive bid proposals. The estimator works closely with project managers, operations personnel, vendors, subcontractors, engineers, and clients throughout the preconstruction and bidding process.
Essential Duties And Responsibilities

• 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.
• Evaluate value engineering opportunities and alternative design solutions.
• Support contract negotiations and proposal presentations.
• Monitor bid results and maintain relationships with clients, vendors, and subcontractors.
• Ensure compliance with project specifications, applicable codes, and industry standards.

Qualifications Required

• 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.

Preferred

• Associate's or Bachelor's degree in Construction Management, Engineering, or related field.
• Experience with estimating software such as Trimble, FastEST, Quote Soft, Auto Bid 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.

Knowledge, Skills,…