Types of Cost Forecasting Dr Fiona Grant What

  • Slides: 9
Download presentation
Types of Cost Forecasting Dr Fiona Grant

Types of Cost Forecasting Dr Fiona Grant

What is Cost Management? � The total financial management of a building project covering

What is Cost Management? � The total financial management of a building project covering the entire processes ◦ from the decision to invest, ◦ to occupation of the property ◦ to demolition or refurbishment � An interdisciplinary subject ◦ data required from such other professionals as �Investment Analysts �Architects �Engineers �Property management consultants �Environmentalist, etc 2

Typical project stakeholders Sub-tenants Tenants Financiers Architect Consulting Engineers Landscape Architect Quantity Surveyor Interior

Typical project stakeholders Sub-tenants Tenants Financiers Architect Consulting Engineers Landscape Architect Quantity Surveyor Interior Designer Investment Analysts Surveyors Advisers Ground landlord Client/Owner Domestic Sub-contractors General Contractor Specialist Contractors Manufactures/Suppliers Local Authority planners and inspectors Nominated Subcontractors Utilities 3

Client Types including their needs and objectives Public Sector Client - social infrastructure e.

Client Types including their needs and objectives Public Sector Client - social infrastructure e. g. schools, hospitals - quasi profit making investment e. g. recreational facilities Private Sector Client - Corporate organisations - commercial investments - offices - Individuals - private houses 4

Why cost control? 5

Why cost control? 5

Time – Cost – Quality Time n n n Budget Estimate Tender Final Account

Time – Cost – Quality Time n n n Budget Estimate Tender Final Account In-use Cost � � Design Length Start Date Hand-over Completion Project Quality n n Appearance Function Durability Maintenance 6

Pareto Diagram 80% committed Cost of Project 20% complete Design Period 7

Pareto Diagram 80% committed Cost of Project 20% complete Design Period 7

Cost Savings and Time Relationship between life cycle cost savings and timing of implementation

Cost Savings and Time Relationship between life cycle cost savings and timing of implementation HIGH INFLUENCE LOW E XPE NDITURE LOW INFLUENCE HIGH E XPE NDITURE 100% VARIATIONS IN DE S IGN COS TS 0% Design Period Construction Period TIME AND LIFE CYCLE 8

Cost Planning Stages 9

Cost Planning Stages 9