Senior Mechanical Estimator at Midstate Mechanical, LLC – Phoenix, Arizona

Job Title: Senior Mechanical Estimator
Location: Phoenix, AZ (In-Office, No Remote)
Pay: DOE – Competitive, based on experience
Date Posted: October 2, 2025

Midstate Mechanical is a trusted leader in the construction and MEP (Mechanical, Electrical, and Plumbing) industry, delivering innovative and cost-effective solutions to commercial clients across Arizona and beyond. With decades of expertise, our success is built on teamwork, precision, and a commitment to quality.

We are seeking an experienced Senior Mechanical Estimator to join our Estimating Department in Phoenix, AZ. This position reports directly to the Chief Estimator and collaborates closely with the Vice President of Estimating.

The Senior Mechanical Estimator is responsible for preparing accurate, detailed project estimates in line with company standards and procedures. This position requires a strong understanding of mechanical systems, construction practices, and estimating software.

The ideal candidate will have 10+ years of construction estimating experience with an MEP focus, excellent analytical and communication skills, and the ability to work effectively with cross-functional teams to ensure project success.

• Coordinate backlog and bidding priorities with the Chief Estimator and VP of Estimating
  
• Participate in weekly estimating meetings to review upcoming bid opportunities
  
• Collaborate with Jr. Estimators to review plans, addenda, and bid documents
  
• Review project specifications to identify discrepancies, approved materials, and manufacturers
  
• Attend pre-construction meetings to gather bid-critical information
  
• Investigate remodel projects and confirm existing conditions and equipment sizing
  
• Analyze project schedules for liquidated damages, overtime, and duration impacts
  
• Complete accurate take-offs (materials, labor, equipment) and finalize bid recaps
  
• Prepare detailed scope letters and identify value-engineering opportunities
  
• Maintain estimating software databases for material classifications and pricing
  
• Develop new system enhancements in Estimation/FastEst for improved efficiency
  
• Prepare project budgets and turnover documents post-award
  
• Support Project Managers and Purchasing with clarifications and change orders
  
• Review contracts for alignment with scope, exclusions, and bid assumptions
  
• Oversee Jr. Estimator responsibilities including bid logs and bid results
  

• Maintain accurate take-offs and bid documentation
  
• Deliver detailed budgets and change orders on schedule
  
• Ensure complete, on-time project turnovers
  
• Support backlog growth through consistent bid quality
  

• 401(k) with company match
  
• Health, Dental, Vision, and Life Insurance
  
• Paid Time Off (PTO)
  
• Career growth opportunities within an established, industry-leading company

• Minimum 10 years of construction estimating experience (MEP focus required)
• Proficient in Microsoft Excel, Word, and Outlook
• Experience with FastEst software is a strong plus
• Strong analytical, mathematical, and organizational skills
• Ability to interpret detailed drawings, specifications, and schedules
• Excellent communication and collaboration skills
• Must be willing and able to work on-site in Phoenix, AZ (no remote option)
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• Full-Time | Monday – Friday | 8-Hour Shifts
• Hours discussed during the interview
• Relocation to Phoenix, AZ required prior to start