Mechanical Estimator III

About the role

The Mechanical Estimator III plays a critical role in the success of Horwitz’s preconstruction efforts. This individual is responsible for preparing detailed and accurate cost estimates for plumbing, piping, and sheet metal systems across a wide range of commercial and industrial construction projects. Collaborating closely with internal project teams, trade partners, vendors, and clients, the Estimator ensures scope clarity and cost certainty.

Responsibilities

• Analyze project drawings, specifications, and design narratives to develop thorough material and labor take-offs
• Utilize estimating software and Excel to prepare competitive cost estimates for mechanical systems, including plumbing, piping, and HVAC
• Utilize GMP calculator for analysis on fee based projects
• Utilize budget spreadsheet for preliminary high level budgets
• Perform bid breakouts at the request of general contractors
• Write concise and technically accurate proposals reflecting the project scope, assumptions, inclusions, and clarifications
• Contact and solicit pricing from vendors and suppliers for major equipment and materials
• Communicate with trade partners such as temperature controls, insulation, and balancing contractors to incorporate complete system pricing
• Coordinate directly with clients during preconstruction to discuss upcoming opportunities, clarify scopes, or review past estimates
• Attend pre-estimate jobsite walkthroughs and customer meetings to verify conditions and ensure scope alignment
• Work closely with Project Managers to understand constructability and logistical requirements for accurate pricing
• Perform complete estimate review of the project managers and precon estimates under $1M
• Perform preliminary gameplan meeting for estimates
• Participate in internal estimate review meetings to validate assumptions and confirm cost accuracy
• Support tracking and historical data review for future pricing and project benchmarking
• Work with project managers in the development of cost codes
• Projects over $1,000,000 require final estimate review with Chief Estimator
• Support team with training and guidance as necessary
• Perform other duties as assigned
• Conduct yourself in accordance with Horwitz core values: Safe, Accountable, Professional, Motivated, Can Do and Curious
• Get better every day

Skills

• Advanced working knowledge of mechanical systems (HVAC, plumbing, piping)
• Strong working knowledge of lab/medical gas system and process piping systems
• Experience with QuoteSoft, FastEST