Five Questions Every Commercial Property Owner Should Ask

Building owners often face uncertainty about assessments, investment decisions and long-term building performance. Start with these five questions.

Why These Commercial Property Owner Questions Matter

Before Making Decisions About Seismic Assessments, Strengthening or Redevelopment

Commercial property owners are often faced with complex decisions involving building performance, seismic risk, investment priorities and long-term asset planning.

When engineering reports, ratings and regulatory requirements enter the conversation, it can be difficult to know where to start.

Before making decisions about strengthening, redevelopment or property investment, there are five questions worth asking.

1. What Information Already Exists?

Before commissioning a new assessment, gather the information already available.

This may include:

• Previous seismic assessments

• Structural drawings

• Building consent records

• Engineering reports

• Strengthening documentation

Many buildings have a more detailed engineering history than owners realise.

Key point: Don't pay for information you may already have.

2. What Are the Real Risks?

A seismic rating is only one part of the picture.

Understanding the vulnerabilities behind the assessment, the consequences of those vulnerabilities and the likely impact on future decisions is often more important than focusing on a percentage alone.

Key point: Risk and %NBS are not the same thing.

3. What Does the Current Assessment Actually Tell Me?

Many owners remember the final percentage but not the information behind it.

Ask:

• What assumptions were made?

• Which vulnerabilities govern the result?

• What information was available?

• What recommendations were made?

Understanding the assessment is often more valuable than remembering the rating.

Key point: Read beyond the final percentage.

4. What Options Are Available?

There is rarely only one pathway forward.

Possible options may include:

• Further investigation

• Targeted strengthening

• Staged upgrades

• Building modifications

• Asset renewal

• Redevelopment

Engineering advice should help identify practical options rather than simply identify problems.

Key point: Good engineering identifies choices.

5. What Does Doing Nothing Mean?

Sometimes doing nothing is a valid decision, provided it is an informed one.

Owners should understand:

• Existing obligations

• Building vulnerabilities

• Future investment implications

• Potential operational impacts

before deciding not to act.

Key point: A decision to do nothing should be deliberate, not accidental.

The Better Question

Many owners start by asking:

"Do I need to strengthen my building?"

A better starting point is:

"Do I have enough information to make a good decision?"

Good property decisions start with good information.

Key Takeaways

✅ Understand what information already exists.

✅ Focus on vulnerabilities rather than percentages.

✅ Read beyond the assessment score.

✅ Understand the options available.

✅ Make deliberate and informed decisions.

Need Advice on an Existing Building?

Whether you are buying, selling, leasing, altering, strengthening or planning the future of a commercial building, Essen Engineering can help review the information available and identify practical next steps.

Discuss Your Building With Us

Building Owner Insights Series

Part 1: Understanding Changes to New Zealand’s Earthquake-Prone Building System

Part 2: What Does a %NBS Rating Really Mean?

Part 3: When Is a Seismic Assessment Worthwhile?

Part 4: Five Questions Every Commercial Property Owner Should Ask

Coming Soon: My Building Has a Low %NBS Rating. What Are My Options?

Legislative and Professional Disclaimer

Last updated: 01 October 2026

This article provides general information only and does not constitute building-specific engineering, legal, financial, insurance or investment advice.

The appropriate assessment, strengthening or asset-management pathway depends on the building, available information, proposed work, regulatory status and owner objectives. Building owners should obtain advice specific to their property and confirm applicable statutory requirements with the relevant territorial authority before making decisions concerning compliance, strengthening, alteration, redevelopment or investment.

The real-world example is provided only to illustrate how detailed investigation may improve understanding of a building. It should not be interpreted as suggesting that further assessment will necessarily produce a higher rating or identify reserve structural capacity.