Beyond New Business: Revaluing In-Force Books with 360Value® Batch Submissions

April 3, 2026 / 3 min read

Today’s property market rewards carriers that understand their exposure in detail. As regulators, reinsurers, and rating agencies increasingly scrutinize the quality of property exposure, accurate reconstruction cost data has become foundational, not optional.

Many insurers tightly manage replacement cost estimates at new business and renewal. But across large in-force portfolios, valuations often age quietly in the background, sometimes for years, creating hidden exposure that only surfaces at claim time.

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Amid today’s persistent construction cost volatility, supply-chain disruptions, and regional labor constraints, outdated replacement cost estimates can materially distort underwriting, pricing, and portfolio risk management.

That’s why more insurers and reinsurers are turning to 360Value^® batch capabilities to refresh replacement cost data across their existing books of business—quickly, at scale, and without complex system integration.

The growing risk of aging property data

Time is the enemy of healthy books of business. Industry conditions have shifted dramatically over the past several years, as construction material costs remain volatile after pandemic-era supply disruptions, skilled labor shortages drive regional cost disparities, and increasingly frequent and severe weather events raise rebuilding demand across many markets.

At the same time, ongoing inflationary pressure has significantly altered rebuilding economics across geographies. Yet many property valuations still in force today were generated years ago using outdated cost assumptions and legacy data inputs, leaving portfolios misaligned with current replacement cost realities.

When replacement costs lag reality, insurers and reinsurers face multiple risks:

Premium leakage—inadequate premium for the insured exposure
Underinsured properties leading to unexpected claim severity
Portfolio ITV (insurance-to-value) drift over time
Mispriced renewals across entire segments of the book
Distorted exposure modeling and catastrophe analysis

These issues rarely appear in isolation; they accumulate across thousands or millions of policies.

Batch valuation: Built for the in-force book

While carriers widely use 360Value for real-time underwriting decisions, many also run batch submissions to address legacy data challenges across their current portfolios. Rather than integrating this capability into underwriting systems, carriers can submit large property datasets for one-time or periodic refresh projects. Batch valuation can help carriers:

Update replacement costs across thousands or millions of properties at once
Reflect current local materials and labor conditions
Identify undervalued or overvalued risks in force
Improve ITV alignment across the portfolio
Support reunderwriting or renewal repricing strategies
Strengthen exposure data used for catastrophe and capital planning

And because these projects run outside core underwriting workflows, they require minimal technology lift.

Portfolio cleanup without operational disruption

A key advantage of batch projects is their speed and flexibility, which helps carriers to refresh older segments of their book, evaluate exposure concentrations ahead of renewal cycles, analyze regions affected by cost surges, prepare portfolios for upcoming reinsurance negotiations, and support strategic underwriting reviews. Rather than waiting for renewal cycles to gradually correct outdated valuations, carriers can improve portfolio accuracy in a matter of weeks instead of years.

Carriers that proactively refresh their books gain advantages in:

Pricing confidence
Capital efficiency
Portfolio risk selection
Claims preparedness
Reinsurance negotiations

In contrast, portfolios built on aging cost assumptions create uncertainty exactly when precision matters most.

A practical path forward

For insurers that know parts of their book need attention but lack the bandwidth or appetite for systemwide changes, batch valuation projects offer a pragmatic solution: no new integrations, no workflow disruptions, just modern replacement cost intelligence applied at scale.

Where replacement cost updates across in-force portfolios have been delayed or simply outpaced by market conditions, batch valuation can help bring the data back in line with today’s rebuilding realities. Better valuation data can make underwriting decisions clearer, pricing stronger, and portfolios more resilient.

Is it time to refresh what your book is really worth? Contact your Verisk representative to learn more about batch valuation with 360Value.

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