Estimator / Quantity Surveyor

Estimator Job Description

Location : Bali

Job Summary

The Estimator is responsible for preparing detailed cost estimates for construction projects by analyzing drawings, specifications, material quantities, labor requirements, subcontractor quotations, and project risks. The Estimator works closely with the design, procurement, and project management teams to ensure estimates are accurate, competitive, and aligned with project objectives.

Key Responsibilities

• Review architectural, structural, MEP, and interior drawings and specifications.

• Perform quantity take-offs from drawings and BOQs.

• Prepare detailed cost estimates for materials, labor, equipment, and subcontractors.

• Request and evaluate quotations from suppliers and subcontractors.

• Analyze project scope and identify cost-saving opportunities.

• Prepare tender submissions, proposals, and bid documents.

• Develop project budgets and cash flow estimates.

• Compare estimated costs with actual project costs and identify variances.

• Update cost databases and pricing information regularly.

• Coordinate with Procurement to verify current material prices.

• Collaborate with Project Managers during project planning and execution.

• Assess project risks and include appropriate contingencies.

• Attend site visits and pre-bid meetings when required.

• Support contract negotiations by providing cost analysis.

• Ensure estimates comply with company standards and client requirements.

Qualifications

• Bachelor's degree in Civil Engineering, Construction Management, Quantity Surveying, or a related field.

• 2–5+ years of experience as a Construction Estimator (depending on seniority).

• Strong understanding of construction methods and building materials.

• Ability to read and interpret architectural, structural, and MEP drawings.

• Knowledge of local construction costs and market pricing.

• Experience preparing BOQs and cost plans.

Technical Skills

• Microsoft Excel (advanced)

• AutoCAD (preferred)

• Bluebeam, PlanSwift, CostX, or similar quantity take-off software (preferred)

• Microsoft Project or Primavera P6 (advantage)

• Construction budgeting and cost control

• Quantity surveying principles

Soft Skills

• Strong analytical and mathematical skills

• Excellent attention to detail

• Time management and organizational skills

• Negotiation skills

• Effective communication

• Problem-solving ability

• Ability to work under tight deadlines

• Team collaboration

Key Performance Indicators (KPIs)

• Accuracy of project estimates

• Bid win rate

• Budget variance between estimated and actual costs

• Timeliness of estimate submissions

• Cost savings identified during estimating

• Accuracy of quantity take-offs

• Supplier and subcontractor quotation turnaround time

Typical Deliverables

• Detailed Cost Estimates

• Bill of Quantities (BOQ)

• Quantity Take-Off Reports

• Tender/Bid Pricing

• Budget Forecasts

• Cost Comparison Sheets

• Value Engineering Proposals

• Procurement Cost Schedules

• Cash Flow Estimates

• Bid Analysis Reports