Pre-Construction Sr. Estimator - Modular Construction

Impact Housing•Yorba Linda, CA

13d•$130,000 - $140,000•Onsite

About The Position

The Pre-Construction Estimator is responsible for leading the estimating and budgeting process for modular construction projects from conceptual design through contract execution. This role develops accurate cost models, evaluates project risks, collaborates with internal stakeholders, and supports strategic planning during the pre-construction phase.

Requirements

3–8+ years of estimating or pre-construction experience
Experience preparing conceptual and GMP estimates required
Strong understanding of construction means and methods
Advanced quantity takeoff and estimating capabilities
Proficiency in estimating software and Bluebeam
Strong Excel and cost modeling skills
Knowledge of modular manufacturing processes and logistics coordination
Ability to interpret architectural, structural, MEP, and shop drawings
Strong communication and presentation skills
Ability to manage multiple projects and deadlines simultaneously
Proficiency in Microsoft Excel and Microsoft Office Suite
Ability to sit and work at a computer for extended periods
Occasional visits to manufacturing facilities and construction sites
Ability to review large drawing sets and construction documents
Demonstrate eligibility to work in the U.S.

Nice To Haves

Experience with multifamily, hospitality, student housing, healthcare, or commercial construction preferred
Modular or off-site construction experience strongly preferred
Familiarity with estimating software preferred (Sage Estimating, Bluebeam, Procore, OST, PlanSwift, MS Project, Primavera, etc.)
AutoCAD or Revit exposure
Bachelor’s degree in Construction Management, Engineering, Architecture, or related field preferred
Modular construction processes
Off-site manufacturing methods
Quantity takeoffs and conceptual estimating
Construction scheduling basics
Value engineering concepts

Responsibilities

Prepare detailed conceptual, schematic, design development, GMP, and final estimates for modular construction projects
Analyze drawings, specifications, BIM models, logistics plans, and production requirements to develop complete project budgets
Lead quantity takeoffs and pricing efforts for manufacturing, transportation, crane operations, site work, and field installation
Develop detailed scopes of work and bid packages for subcontractors and suppliers
Solicit, evaluate, and level subcontractor/vendor proposals
Coordinate closely with architecture, engineering, manufacturing, procurement, and operations teams during pre-construction
Identify cost-saving opportunities and lead value engineering efforts
Evaluate project risks, escalation impacts, labor availability, and schedule implications
Prepare cost analyses, cash flow projections, and budget updates throughout design progression
Assist with contract negotiations and procurement strategies
Participate in owner meetings, design coordination meetings, and executive project reviews
Maintain and improve estimating systems, cost databases, and historical benchmarking tools
Support business development efforts by preparing pricing narratives and proposal support documentation
Ensure alignment between manufacturing schedules and field construction sequencing