Understanding Life Cycle Costs for Buildings

Life Cycle Cost (LCC) is a term that describes the total cost of an asset, including all expenses from its construction to its end-of-life, while meeting the required performance standards. In simpler terms, it’s about understanding the full financial picture of a building or its components over time.

Defining Life Cycle Costs

Life Cycle Cost Analysis

Life cycle costing involves systematically evaluating the economic aspects of a building’s life over an agreed period, according to the guidelines in BS ISO 15686-5.

Whole Life Costing

Whole life costing takes this a step further, considering not only life cycle costs but also additional factors like non-construction costs and potential incomes, providing a comprehensive financial perspective.

Categorizing Life Cycle Costs

Life cycle costs can be broken down into several categories, each playing a crucial role in the overall financial assessment.

1. Construction Cost

A. Construction Works Costs

This category includes various elements such as building works, external works, furniture, fittings, and services provided by specialist contractors and artists.

B. Other Construction-Related Costs

Encompassing initial construction phase expenses, these costs may include site-enabling works, consultancy fees, planning fees, and more.

2. Maintenance Costs

Maintenance costs involve efforts to extend a building’s life, covering repairs, regular servicing, and potential replacements for components like boilers or roof tiles.

3. Operation Costs

These costs pertain to ongoing building operations, including cleaning, energy costs, administrative expenses, waste management, and insurance.

4. Occupancy Costs

Dependent on building usage, these costs may include internal moves, ICT services, telephone services, catering, and hospitality.

5. End-of-Life Costs

Costs and credits associated with the end of the analysis period, covering disposal inspections, demolition, reinstatement, and considering residual building or site value.

Techniques of Life Cycle Costing

Life cycle costing involves various stages:

1. Life Cycle Cost Analysis

Analyzing historic data and physical performance to understand the actual costs of occupying a building.

2. Life Cycle Cost Management

Strategic planning to control occupancy costs throughout a building’s life, ensuring optimal value for the client.

3. Life Cycle Cost Planning

Predicting future costs, evaluating alternative techniques, and making choices for maximum client benefit.

Applications of Life Cycle Costing

Life cycle costing finds practical use in several scenarios:

  • Comparing total costs of alternative design components.
  • Evaluating alternatives for whole buildings, such as different designs or construction techniques.
  • Establishing cost-effective maintenance and replacement programs.
  • Providing cash flow predictions for financial planning.
  • Assisting in the preparation of a cost-in-use budget before the completion of the building.

In essence, understanding the life cycle cost of a building is a comprehensive and practical approach to financial planning, ensuring informed decision-making from construction to the building’s end-of-life.

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