Senior Mechanical Estimator III — Preconstruction Lead

Horwitz; New Hope (MN); On-site; USD 90,000 - 130,000; Full time

Job summary

Horwitz is seeking a Mechanical Estimator III to develop detailed cost estimates for plumbing, piping, and sheet metal systems across commercial and industrial projects. You will collaborate with project teams, trade partners, vendors, and clients to ensure scope clarity and cost certainty.

The role requires advanced Excel and estimating software proficiency, the ability to read drawings and specifications, and experience with bid development.

Qualifications

• Associate’s or Bachelor’s degree in Estimating, Mechanical Engineering, Construction Management, or equivalent experience.
• 2 years of estimating or construction experience in a mechanical contracting environment preferred.
• Advanced MS Excel & Office Suite proficiency.
• Ability to read and interpret construction drawings, specifications, and contract documents.
• Experience with estimating software such as QuoteSoft or FastEST is preferred.

Responsibilities

• Analyze project drawings, specifications, and narratives to develop material and labor take-offs.
• Prepare competitive cost estimates for mechanical systems including plumbing, piping, and HVAC using estimating software and Excel.
• Conduct bid breakouts and communicate with vendors, subcontractors, and clients to ensure scope clarity.
• Write concise and technically accurate proposals reflecting scope, inclusions, and clarifications.
• Coordinate with project teams to understand constructability and logistical requirements for pricing.

Job description

Horwitz is seeking a Mechanical Estimator III to develop detailed cost estimates for plumbing, piping, and sheet metal systems across commercial and industrial projects. You will collaborate with project teams, trade partners, vendors, and clients to ensure scope clarity and cost certainty.

The role requires advanced Excel and estimating software proficiency, the ability to read drawings and specifications, and experience with bid development.