Senior Mechanical Estimator
- Compensation
- Not disclosed
- Location
- Gilbert, AZ
- Work setup
- Not specified
- Seniority
- Senior
- Employment
- Contract
- Experience
- 2+ years
- Category
- Industrial engineering
- Posted
Skills
Must have
- Minimum 5-7+ years of experience in industrial construction estimating, with at least 2 years in a leadership role.
- Estimating experience with Accubid, HCSS, HeavyBid, and/or HeavyJob
- Ability to read Interpret P&ID drawings and other technical schematics.
- Scheduling experience with MSP or P6.
- Excellent communication skills – both verbal and written.
- Excellent computer skills including Microsoft Office Suite emphasis on Project Schedule and Excel Tracking.
Nice to have
- Bachelor’s degree in construction management, Engineering, or related discipline
- Direct Involvement In civil, concrete, structural steel, equipment setting, and mechanical construction.
- Experience with DesignAssist and DesignBuild delivery methods.
- Proven ability to manage multiple complex bids simultaneously.
Full description
Job Title: Sr. Mechanical EstimatorCompany: Loenbro, LLC
Business Unit/Department: EstimatingLocation: Gilbert, AZ
Reports to: Preconstruction Manager
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 Senior Mechanical Estimator is a key leader within the Estimating Group, responsible for developing accurate, competitive, and comprehensive mechanical construction estimates for complex industrial projects. This role oversees the full mechanical estimating process—including quantity takeoffs, labor and equipment analysis, material pricing, subcontractor evaluations, and risk assessments—for projects up to $25M or higher depending on scope and self‑performance. The Senior Mechanical Estimator interprets mechanical drawings, piping and equipment specifications, isometrics, and contract documents to build detailed work breakdown structures and precise cost models.
Essential Job ResponsibilitiesProject Estimation:
- Lead preparation of detailed estimates for projects up to $50MM, considering complexity and self-performance scope.
- Validate quantity take-offs and ensure accurate input into estimating software.
- Apply advanced cost analysis and contingency planning for risk mitigation.
Technical Expertise:
- Interpret and analyze P&ID drawings and other technical documents.
- Utilize HCSS HeavyBid software for accurate and efficient estimating.
- Incorporate design methodologies such as DesignAssist and DesignBuild when applicable.
- Client & Stakeholder Engagement:
- Represent the estimating team in client meetings, pre-bid conferences, and negotiations.