Industrial MEP Estimator — Piping, HVAC & Electrical

GrayWolf; Humble (TX); On-site; USD 90,000 - 130,000; Full time

Job summary

GrayWolf is seeking a Mechanical Estimator to develop accurate cost estimates for Mechanical, Electrical, and Plumbing scopes on both small and large industrial projects. You will collaborate with piping, electrical, HVAC, and process teams to ensure estimates align with field expectations and pre-construction planning.

The role requires a minimum of 5 years of experience estimating MEP scopes, strong takeoff and pricing skills, and proficiency with estimating software.

Qualifications

• High school diploma or equivalent required.
• College degree in Construction Management, Mechanical or Electrical Engineering, or related field preferred but not required.
• Continued education or training in MEP systems and estimating software is a plus.
• Minimum of 5 years of experience estimating MEP scopes in industrial construction.
• Strong understanding of field operations, MEP installation sequences, and construction practices.
• Proven ability to deliver accurate estimates that support project goals and profitability.

Responsibilities

• Review project drawings, specifications, and client documentation to prepare comprehensive MEP estimates.
• Prepare quantity take-offs and pricing for HVAC, process piping, fire protection, and electrical systems.
• Estimate field labor, materials, subcontracted services, and equipment needs (including crane and rigging costs).
• Collaborate with Pre-Construction, Sales, and Project Management to align estimates with project scope and strategy.
• Identify risks, gaps, and scope clarifications for accurate forecasts and contingency planning.
• Propose alternate pricing and value engineering options when requested.
• Enter take-offs, pricing, and project details into GrayWolf’s estimating software systems.
• Participate in internal bid reviews and support handoff to execution teams.
• Maintain vendor and subcontractor relationships for accurate pricing and market rates.
• Adhere to GrayWolf’s estimating processes, procedures, and standards.

Skills

Attention to detail

Analytical thinking

Organizational skills

Communication

Independent work

Deadline-driven

Education

High school diploma or equivalent

Construction Management / Mechanical / Electrical Engineering degree preferred

MEP estimating education or training a plus

Tools

Bluebeam

Trimble

Estimating software

Microsoft Office

Job description

GrayWolf is seeking a Mechanical Estimator to develop accurate cost estimates for Mechanical, Electrical, and Plumbing scopes on both small and large industrial projects. You will collaborate with piping, electrical, HVAC, and process teams to ensure estimates align with field expectations and pre-construction planning.

The role requires a minimum of 5 years of experience estimating MEP scopes, strong takeoff and pricing skills, and proficiency with estimating software.