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

Workforce Development
Oct 01, 2026
Promote the Trades During Careers in Construction Month

Every October, NAHB and the residential construction industry celebrate Careers in Construction Month, a time to raise awareness of the rewarding opportunities available in the skilled trades.

Technology | Design | Business Management | Education
Sep 30, 2026
Top 5 Tech Trends That Will Shape Housing in 2027

Technology has quickly evolved from an optional upgrade to a core part of a home’s infrastructure. Communications expert and NAHB member Katye McGregor Bennett shares which technologies and trends stood out the most at the recent CEDIA Expo, and what builders should keep an eye on in 2027.

View all

Latest Economic News

Economics
Oct 01, 2026
Private Residential Construction Spending Posts Broad-Based Gains in August

Private residential construction spending rose in August 2026 following a series of declines during the second quarter of the year. According to the latest construction spending data from the U.S. Census Bureau, private residential construction spending came in at a seasonally adjusted annual rate (SAAR) of $882.3 billion in August, up 1.1% from July but down 4.8% from a year ago.

Economics
Oct 01, 2026
AI Exposure Remains Relatively Low Across Most Construction Occupations

Artificial intelligence (AI) is rapidly changing how work gets done, but its impact varies considerably across occupations. For most construction occupations, near-term exposure to AI remains relatively low.

Economics
Sep 30, 2026
Economic Growth Continued Across Most States in the Second Quarter

Real gross domestic product (GDP) increased in 44 states and the District of Columbia in the second quarter of 2026, according to the latest estimates from the U.S. Bureau of Economic Analysis (BEA).