One of the questions we get asked most often – especially by organizations that are early in their asset management journey – is this: do we need a full Facility Condition Assessment, or can we start with a model?

It’s a fair question. And the honest answer is: it depends on where you are and what decisions you need to make.

Let’s walk through both approaches.

The Case for Modeling

Lifecycle modeling builds a forecast of your future capital renewal needs using known or estimated building data: installation dates, Expected Useful Life (EUL) standards, estimated quantities, and unit costs. No site visits. No mobilization. Faster and considerably less expensive than a full on-site assessment.

If your organization has no capital forecast at all right now, a model can give you a high-level picture of future renewal needs in a relatively short period of time. That’s genuinely useful. It gives you something to work with when you’re trying to engage finance and program stakeholders, develop portfolio-level visualizations, and begin to tell the story of your renewal backlog.

But here’s what you need to understand about modeled data before you use it: it’s theoretical. It’s based on what a building of a certain age, size, and type should look like – not on what’s actually inside. That means the portfolio-level forecast may be reasonably accurate, while the building-level numbers are often significantly off. And it means that modeled data won’t give you enough detail to build a prioritized, actionable capital plan that you can actually execute without going back for more investigation.

Our strong recommendation: if you use a model to get started, be upfront with your stakeholders about what it is and what it isn’t. The numbers will change as you gather more detail, and you don’t want that to be a surprise.

The Case for a Full FCA

A Facility Condition Assessment replaces assumptions with observed reality. Trained assessors walk your buildings, document what’s actually installed, assess real-world conditions, and produce defensible cost estimates grounded in UniFormat – the industry-standard cost framework.

The result is a dataset you can actually build a plan from. It tells you which buildings are highest risk, which systems are failing ahead of schedule, and where your deferred backlog is most concentrated. It can integrate with your CMMS. It can support funding requests at the building level, not just the portfolio level.

If you’re trying to prioritize specific capital projects, compete for external funding, or satisfy reporting obligations, a full FCA is what you need.

So Where Should You Start?

Here’s how we think about it: pick the dataset that matches the decisions you need to make today.

If you’re just beginning and need a high-level picture to start the conversation, modeling may be the right first step. If you’re ready to build a plan and defend it, it’s time for a full assessment.

Many organizations move through both – starting with a model and evolving to full assessments as their program matures. That’s a perfectly reasonable path. Asset management is a journey, not a single project. The key is being honest about where you are and picking the next step that your team can actually absorb and act on.

The worst outcome is investing in a more detailed dataset than your organization is ready to use. The second worst is staying with a high-level model long after you’ve outgrown it. Finding that “goldilocks” point for your program – not too much, not too little – is part of what makes asset management as much art as science.