Demo

Sr. Mechanical Estimator

Reliance One, Inc.
Westminster, CO Full Time
POSTED ON 10/21/2025
AVAILABLE BEFORE 11/20/2025
Senior Mechanical Estimator

Westminster/Denver, CO (Johnstown or Denver Office)

$110,000 – $135,000 DOE

Direct Hire / Full Time

Competitive Benefits Package

About The Role

Reliance One is seeking a Senior Mechanical Estimator to join our client’s team in Colorado. In this role, you’ll work closely with the Estimating Group to deliver complete proposal packages for client turnover. You’ll be responsible for estimating industrial construction projects up to $25M in size and scope, while guiding junior estimators, collaborating with subcontractors, and ensuring proposals are accurate, competitive, and executable.

What You’ll Do

  • Estimate projects up to $25M, factoring in complexity and self-performance work.
  • Attend pre-bid meetings and review all bid documents, including drawings, scopes, contracts, and project specifications.
  • Draft pre-estimate checklists and opportunity matrices.
  • Perform and review quantity take-offs, entering data into estimating software.
  • Assign labor, equipment, materials, and subcontractor costs to project estimates.
  • Support junior estimators and collaborate with vendors/subcontractors (expectation: 3 estimates per trade or material).
  • Prepare RFIs and address questions throughout the bid process.
  • Generate cashflow tables, project risk analyses, contingencies, schedules, and resource loading reports.
  • Compile exceptions, clarifications, and submittals required by RFQs.
  • Lead bid review meetings and project turnover meetings.
  • Ensure all bid information is filed, organized, and transferred seamlessly to operations.
  • Apply pragmatic analysis to ensure estimates align with efficient project execution.

Skills & Qualifications

  • Minimum 2 years’ experience in industrial construction estimating.
  • Familiarity with industrial construction methods.
  • Scheduling experience with Microsoft Project or Primavera P6.
  • Excellent communication skills (verbal and written).
  • Strong computer skills, especially Microsoft Office Suite (Excel and Project).

Preferred Skills

  • Direct experience in civil, concrete, structural steel, equipment setting, and mechanical construction.
  • Experience with HCSS Heavy Bid or similar estimating software.
  • Experience with HCSS Heavy Job or similar project controls software.

Equal Employment Opportunity Commission (EEOC) Statement

Reliance One, Inc. provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws.

This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.

Salary : $110,000 - $135,000

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Sr. Mechanical Estimator?

Sign up to receive alerts about other jobs on the Sr. Mechanical Estimator career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$108,186 - $133,193
Income Estimation: 
$134,236 - $174,128
Income Estimation: 
$132,162 - $161,329
Income Estimation: 
$96,048 - $128,795
Income Estimation: 
$126,948 - $164,474
Income Estimation: 
$54,130 - $69,968
Income Estimation: 
$60,636 - $78,492
Income Estimation: 
$60,636 - $78,492
Income Estimation: 
$81,938 - $107,157
Income Estimation: 
$66,186 - $84,403
Income Estimation: 
$77,882 - $103,228
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Reliance One, Inc.

Reliance One, Inc.
Hired Organization Address Georgetown, KY Full Time
Contract Full Time On Site – Georgetown, Kentucky Benefits Begin Day 1 We are seeking a Controls Engineer to support the...
Reliance One, Inc.
Hired Organization Address Plymouth, MI Contractor
Job Responsibilities Provide data logging, data collection, and summaries, demonstrating tailpipe emission and OBD targe...
Reliance One, Inc.
Hired Organization Address Ann Arbor, MI Full Time
Ann Arbor, Michigan, United States On Site | Full Time | Contract Competitive Pay | Benefits Available Day One Job Summa...

Not the job you're looking for? Here are some other Sr. Mechanical Estimator jobs in the Westminster, CO area that may be a better fit.

Service Estimator

Nielsen Mechanical Contractors, In, Denver, CO

Service Estimator

CMG Nielsen Mechanical, LLC, Denver, CO

AI Assistant is available now!

Feel free to start your new journey!