# Estimator I Mechanical/Structural at Loenbro Estimator I Mechanical/Structural at Loenbro in Westminster, CO. Posted October 2, 2026. - Company: Loenbro - Location: Westminster, CO - Posted: 2026-10-02 - Apply: https://job-boards.greenhouse.io/loenbro/jobs/4432520009 - Source: https://jobmagic.ai/jobs/estimator-i-mechanicalstructural-loenbro-4zzq8h ## Requirements - 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 ## Description     ** Job Title: Estimator ICompany: Loenbro, LLC Business Unit/Department: Loenbro Industrial Construction Location: As Assigned Reports to: Chief Estimator Employment Type: Full Time FLSA Classification: ExemptAbout 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. ** Minimum QualificationsRequired:** - 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