Damage is only part of the story
Inspecting the damage is a critical step, but it is often only the visible symptom of what is happening beneath or within the building. A cracked wall may be a structural issue, or it may be caused by ground movement beneath the building. Sometimes it is a combination of both, or something else entirely. Getting the cause right is what determines whether a repair actually holds.
Because our engineers, surveyors and geophysicists work as one team, we assess the building and the ground together rather than looking at one and making assumptions about the other. That means we can investigate what is really happening, measure movement over time and, where necessary, look below the surface before recommending repair or remediation.
The result is an evidence-based assessment that insurers, councils and property owners can rely on, because it addresses the real cause of the damage, not just the symptoms.
OUR CAPABILITIES
How we assess damage
From land movement and retaining wall issues to structural damage and defects, we identify the likely cause and provide clear advice you can act on.
OUR PROCESS
What happens during a property damage assessment
Every situation is different. These steps show what typically happens, depending on the type, urgency and extent of the damage.

Why owners and insurers choose us
Cook Costello provides independent property damage assessments, backed by experience from over 10,000 assessments across New Zealand. Because our engineers, surveyors and geophysicists work as one team, we can assess the building and the ground together and get to the actual cause, not just the visible symptom.
That means evidence-based recommendations you can reliably act on: repairs that address the real problem, fewer surprises later, and a report that holds up if a claim is questioned or disputed.
Featured Projects
Request a damage assessment
Please complete the form and provide any available photos of damage, previous reports or other background material for context.
Our team will review your enquiry and advise on next steps, including any site investigation required. We have engineers with local experience in our offices in Whangarei, Auckland, Wellington and Christchurch.














