Could Rising Materials Prices Leave You Without Enough Insurance Coverage?

Legal
Published

As building material prices continue to rise, home builders and remodelers are reevaluating some of their normal business operations to increase inefficiencies and protect their bottom lines. One area that may not immediately come to mind is the impact of rising prices on a project’s insurance coverage.

During a home construction or renovation project, builders and remodelers carry policies that provide coverage for risks to the project or property. The ever-changing nature of the property covered creates unique valuation issues in the event of a loss.

Coinsurance clauses, which are found in many insurance policies, require the insured to maintain coverage to a specified value of the property, usually between 80% and 100%. It also stipulates that if the insured fails to do so, it must bear a proportionate part of the loss. The term “coinsurance” is also applied to situations where the insured is contractually obliged to insure part of the risk with a second insurer. If the insured fails to carry a sufficient limit to satisfy this provision, a penalty is applied.

Coinsurance provisions also are commonly found in builder’s risk completed-value policies. Because a builder’s risk policy applies to a property that is undergoing construction and therefore its value increases over time, reporting cost overruns that increase the completed value is important to ensure that you do not inadvertently become subject to a coinsurance penalty.

According to Treacy Duerfeldt, CEO of Nationwide Contractors Alliance, and a member of NAHB’s Construction Liability, Risk Management, and Building Materials Committee, this is particularly pertinent now, “because as a result of the rising cost of building materials, it would not be uncommon for the initial estimate of the completed value to be understated, potentially triggering the penalty clause.”

When the actual cost of the project exceeds the initial estimate, it may be necessary to increase the limit or a coinsurance penalty may result.

To ensure that you have the right amount of coverage and to avoid a coinsurance penalty, consult with your insurance advisor or agent.

Subscribe to NAHBNow

Log in or create account to subscribe to notifications of new posts.

Log in to subscribe

Latest from NAHBNow

Advocacy

Apr 03, 2026

NAHB’s Monthly Update Features a Codes Victory and Economic Snapshot

The talking points this month feature news related to federal energy code mandates and the current economic conditions for the housing industry.

Safety

Apr 02, 2026

Call Before You Dig: 6 Key Steps to Prevent Utility Strikes on the Jobsite

April’s National Safe Digging Month is a timely reminder for builders, contractors and trade partners to prioritize one of the most critical and often overlooked jobsite safety practices: preventing utility strikes.

View all

Latest Economic News

Economics

Apr 03, 2026

Job Growth Rebounds in March

The U.S. labor market showed signs of a modest rebound in March following a weak February, as payroll employment increased and the unemployment rate edged down to 4.3%. Job growth was led by healthcare, construction, and transportation and warehousing.

Economics

Apr 02, 2026

Iran Conflict Reverses Decline in Mortgage Rates

Mortgage rates, which dipped below 6% in February, climbed back up to end the month just under 6.4%. According to Freddie Mac, the 30-year fixed-rate mortgage averaged 6.18% in March, 13 points (bps) higher than February. The average 15-year rate also increased by the same amount to 5.56%. Despite the recent increase, both rates remain lower than a year ago by 47 bps and 27 bps, respectively.

Economics

Apr 01, 2026

Consumer Confidence Climbs Despite Oil Price Surge

Consumer confidence in March rose to a three-month high as consumers’ improved view of current business and labor market conditions outweighed weaker future expectations.