
Step-by-Step BOQ & Cost Estimation Using Real Project Calculations
Master the complete process of Building Bill of Quantities (B.O.Q) and Cost Estimation from start to finish using practical real-life project examples. This product is designed to help students, professionals, contractors, and construction enthusiasts learn how to accurately prepare B.O.Q, calculate material quantities, estimate project costs, and use industry tools like PlanSwift and Excel for professional quantity surveying and cost analysis. Whether you are a beginner or looking to improve your skills, this training provides a step-by-step approach to construction cost estimation with editable templates, practical exercises, and easy-to-follow tutorials.
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HANDBOOK TABLE OF CONTENT.
1.1 Role of Cost Estimation in Modern Construction
1.2 Overview of Bill of Quantities (BOQ)
1.3 Workflow of a Quantity Surveyor
1.4 Introduction to the 5-Bedroom Duplex Case Study
1.5 Project Scope and Assumptions
2.1 Standard Construction Units (m, m², m³, kg)
2.2 Area and Volume Conversion Methods
2.3 Measurement Rules for BOQ
2.4 USD-Based Pricing System
2.5 Currency Conversion Table ($ to ₦, £, €, etc.)
2.6 Exchange Rate Application in Cost Estimation
3.1 Types of Construction Drawings
3.2 Reading Floor Plans (Ground & First Floor)
3.3 Understanding Elevations and Sections
3.4 Extracting Dimensions from Drawings
3.5 Identifying Measurable Elements
4.1 Site Clearing Calculation
4.2 Setting Out
4.3 Excavation Volume Calculation
4.4 Cart-Away and Disposal
4.5 Pre-Construction Cost Summary
5.1 Foundation Layout and Types
5.2 Trench Measurement Calculation
5.3 Blinding Concrete Calculation
5.4 Concrete Mix Ratios (1:2:4, 1:3:6)
5.5 Material Breakdown (Cement, Sand, Aggregate)
5.6 Block Foundation Calculation
5.7 Mortar Requirement
5.8 Backfilling and Compaction
6.1 Column Layout and Spacing
6.2 Column Concrete Volume
6.3 Column Reinforcement Calculation
6.4 Beam Volume Calculation
6.5 Beam Reinforcement Estimation
6.6 Slab Area and Thickness
6.7 Slab Concrete Volume
6.8 Reinforcement per m²
7.1 Types of Reinforcement Bars
7.2 Steel Weight per Meter Formula
7.3 Bar Bending Schedule (BBS)
7.4 Total Steel Quantity (kg and tons)
7.5 Steel Cost Calculation (USD)
8.1 External Wall Area Calculation
8.2 Internal Partition Wall Calculation
8.3 Block Quantity Estimation
8.4 Mortar Mix and Quantity
8.5 Cement Requirement per m²
8.6 Lintel Beam Calculation
8.7 Ring Beam Estimation
9.1 Stair Geometry (Rise and Tread)
9.2 Staircase Concrete Volume
9.3 Reinforcement Calculation
9.4 Finishing Cost
10.1 Roof Type Selection
10.2 Roof Area Calculation (Including Pitch)
10.3 Roofing Sheet Quantity
10.4 Timber Member Estimation
10.5 Accessories and Fixings
10.6 Roofing Cost Calculation
11.1 Plastering Area Calculation
11.2 Mortar Requirement for Plastering
11.3 Screeding Volume Calculation
11.4 Painting Area and Paint Quantity
11.5 Tiling Quantity (Floor and Wall)
11.6 Ceiling Area and Material Estimation
12.1 Door Schedule and Quantity
12.2 Window Area Calculation
12.3 Frame and Installation Cost
12.4 Fixtures and Fittings
13.1 Water Supply Pipe Calculation
13.2 Drainage System Estimation
13.3 Sanitary Fixtures Quantification
13.4 Electrical Point Estimation
14.1 Rate Build-Up Method
14.2 Material + Labour Cost Breakdown
14.3 Cost per m³ (Concrete)
14.4 Cost per m² (Blockwork, Finishes)
14.5 Equipment and Overhead Cost
14.6 Profit Margin Strategy
15.1 BOQ Structure and Format
15.2 Substructure Cost Breakdown
15.3 Superstructure Cost Breakdown
15.4 Finishing Cost Breakdown
15.5 MEP Cost Breakdown
15.6 Total Project Cost Summary (USD)
16.1 USD-Based Costing System
16.2 Conversion to Local Currencies
16.3 Exchange Rate Application
16.4 Labour Cost Adjustment by Region
16.5 Inflation and Market Variation
17.1 Project Description and Assumptions
17.2 Quantity Take-Off (Step-by-Step)
17.3 Material Cost Calculation (USD)
17.4 Labour Cost Breakdown
17.5 Total Project Cost Range
17.6 Cost Optimization Strategies
18.1 BOQ Template
18.2 Concrete Calculation Sheet
18.3 Blockwork Calculator
18.4 Rate Analysis Template
18.5 Excel Cost Estimation Guide
19.1 Foundation Calculation Exercises
19.2 Concrete Volume Problems
19.3 Blockwork Estimation Tasks
19.4 Mini BOQ Project
19.5 Solutions and Explanations
20.1 Freelancing in Cost Estimation
20.2 How to Charge Clients (USD & Local Rates)
20.3 Finding Clients (Online & Offline)
20.4 Proposal and Quotation Writing
20.5 Building a Cost Consultancy Business
COURSE TABLE OF CONTENT
MODULE 5: Quantity take Off