Cordell Sum Sure
Automated rebuild cost estimates
Take the guesswork out of property insurance
Cordell Sum Sure is Cotality's automated rebuild cost estimation platform, built to help insurers, brokers, and home owners confidently calculate replacement costs for residential properties.
Powered by decades of construction cost expertise and continuously updated property data, Cordell Sum Sure delivers reliable, property-specific rebuild estimates - ensuring better coverage decisions, reducing risk, and supporting a stronger, more resilient property ecosystem.
Whether used directly by homeowners or at a portfolio level, Sum Sure delivers clarity where it matters most: protecting homes and strengthening confidence.
Confidence in cover
Empower customers to estimate the rebuild value of their home and get insured for what really matters.
Streamlined underwriting and claims processes
Remove guesswork and manual valuations with fast, automated estimates that support consistent and efficient workflows.
Reduce underinsurance and exposure
Help clients achieve appropriate cover by providing reliable, evidence-based rebuild values that protect both sides of the policy.
Built on decades of trusted expertise
Cordell's 50+ years of construction data leadership ensures every estimate is backed by trusted, up-to-date cost modelling.
Quick, reliable, and built for confidence
Cordell Sum Sure simplifies the complexity of calculating rebuild costs. Combining national construction cost data with granular property characteristics, it makes it easy to estimate rebuild costs with precision, whether you're an insurer managing portfolios of a homeowner seeking clarity.

Automated rebuild cost calculations
Instantly generate property-specific replacement estimates without the need for time-consuming site inspections or manual data gathering.
Dynamic construction cost modelling
Access rebuild estimates adjusted for regional factors, building types, size, materials and more - keeping valuations relevant and precise.
Custom integrations and APIs
Seamlessly integrate Cordell Sum Sure into your underwriting platforms or customer applications to deliver instant estimates at scale.
Continuous updates and quality assurance
Rely on rebuild costs that are refreshed regularly, using Cordell`s comprehensive cost databases and rigorous review processes.

Automated rebuild cost calculations
Instantly generate property-specific replacement estimates without the need for time-consuming site inspections or manual data gathering.
Dynamic construction cost modelling
Access rebuild estimates adjusted for regional factors, building types, size, materials and more - keeping valuations relevant and precise.
Custom integrations and APIs
Seamlessly integrate Cordell Sum Sure into your underwriting platforms or customer applications to deliver instant estimates at scale.
Continuous updates and quality assurance
Rely on rebuild costs that are refreshed regularly, using Cordell`s comprehensive cost databases and rigorous review processes.
FAQ
What is Cordell Sum Sure?
Cordell Sum Sure is an automated rebuild cost estimation platform. It helps insurers, brokers, and homeowners calculate reliable replacement costs for residential properties to ensure appropriate coverage.
How does the platform generate estimates?
It combines national construction cost data with granular property characteristics to instantly generate property-specific replacement estimates. This eliminates the need for manual data gathering or time-consuming site inspections.
What variables are considered in the cost modelling?
The platform utilises dynamic construction cost modelling to keep valuations precise. Rebuild estimates are adjusted for factors like building types, size, materials, and regional variables.
How frequently is the estimation data updated?
The rebuild costs are refreshed regularly. They rely on Cordell’s comprehensive cost databases, which are backed by over 50 years of trusted construction data leadership and rigorous quality assurance processes.
Can insurers integrate Cordell Sum Sure into their own systems?
Yes, the platform offers custom integrations and APIs. This allows insurers to seamlessly embed the tool into their underwriting platforms or customer applications to generate instant estimates at scale.
How can we help you?
Let's get this conversation started! Our team is here to provide you with more information and answer any questions you may have.
Trying to reach us by phone?
Get in touch with our sales team at 1300 734 318.
Looking for support?
Visit our dedicated support page to find support for all our products.
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