Reserve Study Terms and Definitions, Explained

The component inventory is the list of major common-area assets included in the reserve study. It may include roofs, siding, decks, paving, fencing, elevators, fire systems, plumbing, painting, windows, mechanical equipment, and other shared components the association is responsible to repair or replace.

The inventory is the foundation of the reserve study. If the inventory is incomplete, the funding plan will be incomplete. For example, if deck waterproofing or asphalt replacement is missing from the study, the board may underfund reserves without realizing it.

Boards should review the inventory carefully. The best question is not simply "Does this look right?" The better question is, "Does this include every major common-area obligation the association will likely need to fund over the study period?"

A reserve component is a specific asset or project included in the reserve study because it is a major repair or replacement obligation. Common examples include roofing, exterior painting, siding replacement, asphalt overlay, deck coating, boiler replacement, and elevator modernization.

Not every maintenance item belongs in reserves. Routine operating expenses, minor repairs, landscaping, janitorial work, and recurring service contracts are usually handled through the operating budget. Reserve components are generally larger, less frequent, and tied to long-term asset replacement.

Boards should make sure components are neither too broad nor too fragmented. A vague line item like "building repairs" may not give the board enough information. But splitting every small task into separate components can make the study harder to use.

Useful life is the estimated total service life of a component. Remaining useful life is the estimated time left before major repair or replacement is expected. These two terms drive project timing in the reserve study.

For example, a roof may have a useful life of 25 years. If it is 20 years old and in average condition, the remaining useful life may be five years. But field conditions can change that estimate. Poor drainage, installation defects, unusual exposure, or deferred maintenance can shorten the remaining life.

Washington boards should pay close attention to remaining useful life for exterior components. Puget Sound moisture, shaded elevations, failed sealants, deck conditions, and building envelope details can affect timing more than age alone.

Current replacement cost is the estimated cost to replace or perform major work on a component in today's dollars. This number should reflect realistic project conditions, not just material cost.

For major Washington condominium projects, replacement cost may include labor, materials, demolition, access, staging, scaffolding, permits, design, contingency, taxes, and project administration. A roof or siding project may cost far more than a simple unit-price estimate suggests.

Boards should ask how costs were developed. Were they based on recent bids, local experience, published cost data, or generic assumptions? The answer matters because replacement cost directly affects recommended reserve contributions.

Fully funded balance, often abbreviated as FFB, is the reserve balance the association would ideally have at a specific point in time based on component deterioration. It is not the same as total replacement cost. It represents the portion of component life already used up.

Percent funded compares the actual reserve balance to the fully funded balance. If the association has $500,000 in reserves and the fully funded balance is $1,000,000, the association is 50 percent funded.

Percent funded is useful, but it should not be read alone. A low percent funded community may have time to recover if major projects are far away. A higher percent funded community may still face risk if several expensive projects are due soon. Cash flow matters.

A funding plan recommends how much the association should contribute to reserves over time. Common funding strategies include baseline funding, threshold funding, and full funding.

Baseline funding generally aims to keep the reserve balance from dropping below zero. It can reduce short-term contributions but may leave little margin for cost increases or early failures. Threshold funding aims to maintain a minimum reserve balance or percentage cushion. Full funding targets a reserve position closer to the fully funded balance.

No funding strategy is perfect for every association. The board should consider risk tolerance, owner impact, project timing, and governing requirements. The study should explain the strategy clearly enough that the board can defend its budget decisions.

What is the most important reserve study term?

There is no single most important term, but component inventory, remaining useful life, replacement cost, annual contribution, and percent funded are among the most important for board decisions.

Is percent funded the same as having enough money?

No. Percent funded is a snapshot. Boards also need to review cash flow, upcoming projects, and whether contributions are adequate.

What is the difference between operating expenses and reserve components?

Operating expenses are routine recurring costs. Reserve components are typically major repair or replacement items funded over time.

Should owners understand these terms?

Yes, at least at a basic level. Clear explanations help owners understand dues, reserve contributions, and long-term planning.

Can the board change the funding strategy?

Boards can consider different strategies, but they should understand the risk and confirm legal or governing-document requirements with counsel where needed.

David Bach & Associates prepares reserve studies that explain key terms in board-friendly language. We want boards to understand the numbers, not just receive a report.

To discuss a new or updated study, request a reserve study proposal or contact Bach Associates.