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Quality Take-Off and Estimating Trades Course
More than 2 million students worldwide

Quality Take-Off and Estimating Trades Course

Master the full estimating process — from reading construction drawings to submitting a winning bid. This course covers every major trade, including sitework, concrete, framing, and MEP systems, with hands-on quantity take-off methods used by working estimators. Build the skills contractors and construction firms need on every project.

Dedika for Business

What you will learn:

  • Perform systematic quantity take-offs for all major construction trades using industry-standard methods.

  • Interpret architectural, structural, and MEP drawings to extract accurate scope and dimensional data.

  • Build complete bid packages that include general conditions, markup, contingency, and alternates.

  • Apply trade-specific waste, overage, and productivity factors to produce defensible cost estimates.

  • Manage subcontractor quotes, identify scope gaps, and assemble a coordinated bid submission.

  • Use digital take-off tools, estimating software, and BIM workflows to improve speed and accuracy.

How you study in practice Quality Take-Off and Estimating Trades Course

How you practise Quality Take-Off and Estimating Trades Course

For companies looking to train their team

With Dedika for Business, the course includes exercises and examples tailored to your own business and the way your company needs.

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Course Content

8 Chapters • 40 LessonsDuration between 4 and 360 hours (you decide)

Chapter 1See details

Foundations of Construction Estimating

  • Lesson 1 • Introduction to Estimating Workflows

    Maps the end-to-end estimating process from bid invitation to submission. Provides a repeatable framework students will apply throughout the course.

  • Lesson 2 • Cost Components and Estimate Structure

    Breaks down material, labor, equipment, subcontractor, and overhead costs. Students understand how each component feeds into a complete bid.

  • Lesson 3 • The Estimator's Role and Responsibilities

    Defines the estimator's position within the project delivery team and key deliverables. Establishes professional context before technical skills are introduced.

  • Lesson 4 • Construction Project Document Overview

    Introduces drawings, specifications, and addenda as primary data sources for quantity take-off. Students learn to locate and cross-reference information across document sets.

  • Lesson 5 • Units of Measure and Quantity Basics

    Covers linear, area, volume, and count units used across all trades. Accurate unit selection is the foundation of every quantity calculation.

Chapter 2See details

Reading and Interpreting Construction Drawings

  • Lesson 1 • Specifications and Their Relationship to Drawings

    Teaches how specification sections define quality, materials, and installation methods that affect pricing. Students reconcile conflicts between drawings and specs.

  • Lesson 2 • Mechanical, Electrical, and Plumbing Drawings

    Introduces MEP drawing types, symbols, and schedules used to quantify systems work. Students learn to read riser diagrams and equipment schedules.

  • Lesson 3 • Structural and Civil Drawing Interpretation

    Covers foundation plans, framing layouts, and site drawings critical for structural and civil take-offs. Connects structural intent to measurable quantities.

  • Lesson 4 • Digital Drawing Tools for Take-Off

    Introduces PDF-based and CAD viewing tools used to measure and annotate digital drawings. Students apply digital measurement techniques to real plan sets.

  • Lesson 5 • Architectural Drawing Conventions

    Explains scales, symbols, line types, and notation standards used in architectural plans. Accurate interpretation prevents quantity errors downstream.

Chapter 3See details

Quantity Take-Off Principles and Methods

  • Lesson 1 • Waste, Attic Stock, and Overage Factors

    Quantifies material losses from cutting, breakage, and pattern matching across trades. Applying correct factors prevents costly material shortfalls.

  • Lesson 2 • Linear and Area Quantity Methods

    Applies measurement techniques for walls, floors, ceilings, and perimeter items. Students calculate net and gross quantities with appropriate deductions.

  • Lesson 3 • Take-Off Quality Control and Verification

    Introduces peer review, cross-check methods, and reconciliation against known benchmarks. Students develop habits that catch errors before pricing begins.

  • Lesson 4 • Volume and Count Quantity Methods

    Covers cubic measure for earthwork, concrete, and fill, plus unit-count methods for fixtures and equipment. Connects volume math to real trade applications.

  • Lesson 5 • Systematic Take-Off Organization

    Establishes a consistent workflow for organizing take-off data by trade, area, and work type. Organized take-offs reduce errors and speed up pricing.

Chapter 4See details

Sitework and Earthwork Estimating

  • Lesson 1 • Grading and Earthwork Volume Calculations

    Teaches average-end-area and grid methods for cut-and-fill volume estimation. Students balance earthwork to minimize import and export costs.

  • Lesson 2 • Site Preparation and Demolition Quantities

    Covers clearing, grubbing, stripping, and demolition take-off from site plans. Accurate site prep quantities set the stage for all subsequent earthwork.

  • Lesson 3 • Sitework Pricing and Equipment Productivity

    Applies production rates and equipment costs to earthwork quantities to build unit prices. Students understand how soil conditions and haul distance affect cost.

  • Lesson 4 • Excavation and Backfill Estimating

    Quantifies trench, footing, and mass excavation along with backfill and compaction. Students account for shoring, dewatering, and over-excavation allowances.

  • Lesson 5 • Underground Utilities and Paving

    Covers linear and area take-off for storm, sanitary, water, and paving systems. Students price pipe, structures, and surface improvements from civil plans.

Chapter 5See details

Concrete and Masonry Estimating

  • Lesson 1 • Concrete and Masonry Bid Assembly

    Combines material, labor, equipment, and subcontractor costs into a complete concrete and masonry bid. Students practice summary sheet formatting and scope clarification.

  • Lesson 2 • Masonry Unit and Mortar Estimating

    Counts masonry units by wall area and bond pattern, then calculates mortar and grout volumes. Students price CMU, brick, and stone systems from elevations.

  • Lesson 3 • Reinforcing Steel Take-Off

    Quantifies rebar by size, length, and weight from structural drawings and bar schedules. Students apply lap splice, hook, and waste factors to final weights.

  • Lesson 4 • Formwork Quantity and Pricing

    Measures contact area for wall, slab, and column forms and applies reuse factors. Formwork often represents the largest cost in concrete work.

  • Lesson 5 • Concrete Volume and Mix Design Basics

    Calculates concrete volumes for footings, slabs, walls, and columns using plan dimensions. Students apply mix design factors to convert volume to material quantities.

Chapter 6See details

Carpentry, Framing, and Finish Estimating

  • Lesson 1 • Interior Finish Carpentry and Millwork

    Quantifies base, casing, crown, and built-in millwork from floor plans and interior elevations. Students price finish carpentry using labor hour and material unit costs.

  • Lesson 2 • Rough Framing Lumber Take-Off

    Quantifies wall, floor, and roof framing members by linear foot and board foot from plans. Students apply stud spacing, header, and blocking allowances.

  • Lesson 3 • Sheathing and Structural Panels

    Measures wall, floor, and roof sheathing areas and converts to panel counts with waste. Students account for layout direction and edge-blocking requirements.

  • Lesson 4 • Doors, Windows, and Hardware Scheduling

    Extracts door and window schedules to produce complete unit counts with hardware allowances. Students reconcile schedule quantities against plan take-off for accuracy.

  • Lesson 5 • Exterior Finish and Cladding Estimating

    Covers siding, trim, soffit, and fascia take-off from elevations and details. Students apply exposure and waste factors specific to each cladding type.

Chapter 7See details

MEP Systems Estimating

  • Lesson 1 • Low-Voltage and Specialty Systems

    Covers fire alarm, data, security, and AV system take-off from low-voltage drawings. Students identify device counts, cable runs, and head-end equipment.

  • Lesson 2 • Electrical Conduit and Wire Take-Off

    Measures conduit runs by type and size and calculates wire quantities from circuit diagrams. Students apply pull, splice, and termination labor allowances.

  • Lesson 3 • MEP Coordination and Bid Packaging

    Addresses scope gaps, overlaps, and coordination between MEP trades in a bid. Students assemble MEP subcontractor quotes into a coordinated bid package.

  • Lesson 4 • Plumbing Fixture and Piping Take-Off

    Counts fixtures from schedules and measures pipe runs by size and material from riser diagrams. Students apply fitting, hanger, and insulation allowances.

  • Lesson 5 • HVAC Equipment and Ductwork Estimating

    Quantifies ductwork by pound or linear foot and counts equipment from mechanical schedules. Students price sheet metal, insulation, and equipment installation.

Chapter 8See details

Complete Bid Assembly and Pricing Strategy

  • Lesson 1 • Alternates, Allowances, and Unit Prices

    Prices additive and deductive alternates, owner allowances, and unit price schedules. Students understand how these bid components affect contract flexibility.

  • Lesson 2 • Subcontractor Scope and Quote Management

    Establishes a process for soliciting, comparing, and selecting subcontractor quotes. Students identify scope gaps and apply coverage strategies before bid day.

  • Lesson 3 • General Conditions and Indirect Costs

    Quantifies project supervision, temporary facilities, insurance, and bonds as indirect costs. Students build a detailed general conditions budget tied to project duration.

  • Lesson 4 • Bid Submission and Post-Bid Analysis

    Covers bid form completion, last-minute adjustments, and submission procedures. Students analyze bid results to improve future estimating accuracy.

  • Lesson 5 • Markup, Contingency, and Escalation

    Applies overhead, profit, contingency, and escalation factors to the base estimate. Students calibrate markup to project risk, competition, and market conditions.

Certification

Your valid completion certificate

This course is for you:

  • Field superintendents: ready to move into an office-based estimating role.

  • Small contractors: currently guessing at costs instead of calculating them precisely.

  • Project coordinators: supporting bids but lacking formal take-off training.

  • Career changers: entering construction from adjacent industries like manufacturing or engineering.

  • Junior estimators: filling gaps left by on-the-job training without structured fundamentals.

  • Owners' representatives: needing to evaluate contractor bids with greater technical confidence.

What our students say

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