Loenbro
Manufacturing & IndustrialDirect Greenhouse career site

Estimator I Mechanical/Structural

Pay
$90,000 – $105,000 per year
Location
Westminster, CO · On-site
Job type
Full-time
Level
Entry level
Listed
30 days ago

Skills & highlights for this role

  • Valid driver's license
  • construction drawing interpretation
  • quantity takeoff
  • self-perform estimating
  • process piping
  • structural steel installation

Also useful

  • Accubid
  • HeavyBid
  • Salesforce
  • PlanSwift
  • Bluebeam

Stated benefits & perks

  • Medical
  • Dental
  • Vision
  • 401k match
  • Pto

Job Title: Estimator I

  • Company: Loenbro, LLC
  • Business Unit/Department: Loenbro Industrial Construction
  • Location: As Assigned
  • Reports to: Chief Estimator
  • Employment Type: Full Time
  • FLSA Classification: Exempt

Job Summary

The Estimator I develops assigned estimate components and scopes under defined direction while learning Loenbro estimating standards, systems, and cost-development methods. This role performs quantity takeoffs, compiles pricing, organizes quotations, identifies scope concerns, and maintains complete estimate documentation. Project value is a planning guide rather than a classification gate; assignment complexity, risk, scope definition, and required independence govern the work assigned.

Essential Job Responsibilities

  • Perform quantity takeoffs and develop assigned scope in accordance with bid documents and work breakdown requirements.
  • Compile labor, material, equipment, subcontract, and indirect-cost inputs using approved sources and methods.
  • Solicit and organize vendor and subcontractor quotations; document coverage, qualifications, and missing information.
  • Identify scope gaps, design discrepancies, commercial concerns, and project risks for senior review.
  • Maintain estimate files, assumptions, clarifications, exclusions, and supporting documentation.
  • Meet assigned deadlines and participate in estimate reviews, site visits, pre-bid meetings, and turnover activities.
  • Use approved estimating, takeoff, CRM, and document-management systems accurately.
  • Apply review feedback and demonstrate measurable growth toward independent estimate execution.

Minimum Qualifications

Required

  • 0-2 years of relevant estimating, construction, engineering, field, or related technical experience; entry-level candidates with applicable education or training may be considered.
  • Foundational knowledge of mechanical, structural, and light civil construction, including construction documents, quantities, labor, materials, and equipment.
  • Experience or developing knowledge in self-perform estimating, including labor, materials, equipment, production rates, and crew requirements.
  • Ability to read and interpret construction drawings and specifications related to:
  • Concrete and structural construction
  • Structural steel installation
  • Process piping
  • Process engineering and related industrial systems
  • Light civil/site work
  • Ability to perform accurate quantity takeoffs and develop estimates for self-performed scopes.
  • Ability to communicate clearly, organize information, collaborate with project teams, and meet deadlines.
  • Proficiency with Microsoft Office and ability to learn required estimating, takeoff, CRM, and document-management systems.
  • Ability to travel periodically to offices, client locations, and project sites.
  • Valid driver's license and insurability when driving is required.

Preferred

  • Associate or bachelor's degree in construction management, engineering, or a related field, or equivalent experience.
  • Experience with Accubid, HeavyBid, Salesforce, PlanSwift, Bluebeam, or comparable systems.

Potential Hazards

  • Potential exposure to extreme cold and hot temperatures
  • Exposure to manufacturing, pipeline, and refining environment
  • Exposure to noise above 85 decibels and intense odors
  • Exposure to areas with limited visibility

Physical Demands and Work Environment

  • Climbing up and down stairs and ladders to both get in and out of trenches and up to elevated platforms, including scaffolding at significant heights
  • Lifting necessary equipment and materials 1-50 pounds, 50% of the time on a monthly basis for required tasks
  • Potential or periodic requirements may include the following:
  • Walking on uneven terrain, with an average of 2 miles per day
  • Standing
  • Sitting, stooping, crawling, and kneeling
  • Use of respirator if position requires
  • Driving if required to travel
  • If driving is required, a valid driver's license and proof of insurability are required. All drivers are subject to a DMV background records search.

Benefits

Loenbro offers a competitive salary, comprehensive benefits package, and rewards to those who join our team:

  • Medical, dental, and vision insurance
  • 401(k) retirement plan with company match
  • Paid time off (PTO) and holiday pay
  • Life and disability insurance
  • Professional development and training opportunities
  • Employee assistance program (EAP)

Benefits eligibility may vary based on employment classification and hours worked.

Guided by Core Values (LEAD), grounded in grit and a commitment to excellence, Loenbro betters our families, customers, and local communities. If you're ready to be part of a company that LEADS by:

  • Living with Integrity
  • Exceeding Expectations
  • Acting with Urgency
  • Delivering Excellence

…we want to hear from you.

Loenbro is an Equal Opportunity Employer. This job will remain open until filled.:

Colorado Pay Range $90,000—$105,000 USD

About Loenbro

Loenbro is a trusted, long-term construction lifecycle partner to thousands of customers across the U.S. Our market spans all industries, and our service offerings include Critical Electrical, Mechanical & Structural, Soft Crafts, Inspection, Underground Maintenance and Installation, and Fabrication. Our expertise lies in simplifying the complex and establishing long-standing relationships with our partners. We have a national presence but a local approach-every customer benefits from our capabilities and our care.

At Loenbro, we don't just offer jobs-we build careers grounded in integrity, teamwork, excellence, and purpose. Join a team where your expertise is valued, your growth is supported, and your work helps maintain and enhance the critical infrastructure that powers communities across the nation.

Read the original posting

From Loenbro's careers page, first listed on Rolev.ai on October 10, 2026. Rolev.ai is not the employer.

How Rolev.ai helps with this application

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Common questions

What is the salary for the Estimator I Mechanical/Structural role at Loenbro?

The Estimator I Mechanical/Structural posting at Loenbro states compensation of $90,000 – $105,000 per year. It is listed as a full-time position. Final pay may depend on location, experience, and interview evaluation on Loenbro's official career site.

Where is the Estimator I Mechanical/Structural job at Loenbro located?

This Estimator I Mechanical/Structural position at Loenbro is located in Westminster, CO (On-site). Always check Loenbro's application page for specific state eligibility or relocation policies.

What qualifications are required for Estimator I Mechanical/Structural at Loenbro?

For the Estimator I Mechanical/Structural role, Loenbro highlights experience with construction drawing interpretation, quantity takeoff, self-perform estimating, process piping, structural steel installation. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.

How do I apply for the Estimator I Mechanical/Structural position at Loenbro?

This listing links directly to Loenbro's Greenhouse application page. You can apply directly on Loenbro's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the Greenhouse application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.