Estimator I Mechanical/Structural

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** 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.

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.

Required Minimum Qualifications

• 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 USD - $105,000 USD