Preconstruction Estimator II

Modigent•El Cajon, CA

10d•$100,000 - $150,000

About The Position

This mid-level role builds on foundational estimating skills, allowing you to handle full estimates for mechanical projects with increasing independence. Reporting to the Preconstruction Services Manager, key responsibilities include: Preparing detailed and conceptual cost estimates for commercial HVAC, plumbing, piping, and mechanical projects (plan-spec, design-build, and cooperative purchasing). Thoroughly reading, interpreting, and analyzing contract documents (plans, specifications, addenda, scopes of work, and general conditions). Performing accurate quantity takeoffs from drawings and specs for materials, labor, equipment, and subcontractor scopes. Organizing estimate data, pricing information, and assumptions; soliciting and clarifying pricing from suppliers, vendors, and subcontractors. Assisting in (and increasingly leading) the preparation of complete bid proposals, RFP/RFQ responses, bid packages, and presentations for submittal. Identifying potential risks, value engineering opportunities, constructability issues, and cost-saving alternatives during the estimating process. Maintaining complete, organized project records, estimate files, and documentation for audits and handoffs to operations. Supporting senior estimators and preconstruction team with special projects, research, bid strategy input, and administrative tasks as needed. Conduct job walks, as needed, to assess existing site conditions and develop the project approach.

Requirements

4–7+ years of relevant experience in construction estimating, preconstruction, or mechanical project coordination (commercial mechanical/HVAC/plumbing strongly preferred; related trades considered).
Solid working knowledge of commercial construction practices, mechanical systems (wet-side/dry-side HVAC, plumbing/piping), and reading/interpreting blueprints/specifications.
Proficiency with estimating software and digital takeoff tools (Modigent-specific platforms; training provided if needed); advanced Microsoft Excel, Word, and Outlook skills required.
Strong attention to detail, organizational abilities, and analytical/problem-solving mindset.
Effective written and verbal communication skills with a professional demeanor for internal collaboration and external vendor/subcontractor interactions.
Ability to work independently on assigned estimates while contributing effectively as part of a team.
Commitment to accuracy, timeliness, and safety in a fast-paced preconstruction environment.

Responsibilities

Preparing detailed and conceptual cost estimates for commercial HVAC, plumbing, piping, and mechanical projects (plan-spec, design-build, and cooperative purchasing).
Thoroughly reading, interpreting, and analyzing contract documents (plans, specifications, addenda, scopes of work, and general conditions).
Performing accurate quantity takeoffs from drawings and specs for materials, labor, equipment, and subcontractor scopes.
Organizing estimate data, pricing information, and assumptions; soliciting and clarifying pricing from suppliers, vendors, and subcontractors.
Assisting in (and increasingly leading) the preparation of complete bid proposals, RFP/RFQ responses, bid packages, and presentations for submittal.
Identifying potential risks, value engineering opportunities, constructability issues, and cost-saving alternatives during the estimating process.
Maintaining complete, organized project records, estimate files, and documentation for audits and handoffs to operations.
Supporting senior estimators and preconstruction team with special projects, research, bid strategy input, and administrative tasks as needed.
Conduct job walks, as needed, to assess existing site conditions and develop the project approach.