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Mold & Indoor Air Quality Library

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Buying, Renting & Insurance

Mold when you buy, sell or rent a home, and what to know before an insurance claim.

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Questions & answers

Does homeowner's insurance cover mold damage?

It depends on the cause and your policy. Most standard Texas homeowner's policies cover mold damage only when it results from a covered peril (like a burst pipe or storm damage), and only if you took reasonable steps to address the water damage promptly. Mold from long-term neglect, maintenance failures, or flooding (which requires separate flood insurance) is typically excluded. The key is documentation: if you have a covered water event, document it immediately, report it to your insurer promptly, and don't let time pass. An independent mold assessment report is invaluable for insurance claims — it documents the extent of the problem, the likely cause, and the scope of remediation needed.

Based on: Texas Department of Insurance

I'm a real estate agent — how do I handle mold concerns for my clients?

As an agent, your obligation is to disclose known defects. The practical approach: encourage buyers to get an independent mold inspection during their option period, treat mold findings like any other inspection issue (negotiate, remediate, or renegotiate price), and for listings with known mold history, disclose it and get it properly remediated with clearance documentation before listing. A clearance report from a licensed independent MAC showing the property passed is one of the strongest marketing tools a seller can have when mold was previously an issue. A well-documented clearance protects everyone in the transaction.

Based on: TREC; Texas Occupations Code Chapter 1958

Should I get a mold inspection before buying a house in Texas?

In Texas, a pre-purchase mold inspection is a smart investment for almost any home. Properties that especially warrant one include: any home with a history of flooding or hurricane damage; homes in low-lying areas or flood zones; older homes with outdated plumbing or roofing; homes that have been vacant for extended periods; homes being sold as-is; and any home where the buyer has respiratory sensitivities. A standard home inspection is not a mold inspection. Home inspectors look for visible signs of moisture and flag obvious growth, but they don't test air quality, investigate inside walls, or sample for mold species. Given that mold remediation can cost anywhere from a few hundred to tens of thousands of dollars, spending a few hundred on a pre-purchase assessment is one of the best risk-management tools a buyer has.

Based on: Texas real estate law

How does mold affect a home's value, and how can I use it in price negotiations?

Mold affects home value in two ways: the actual cost of remediation, and the lingering perception of risk. A home with a documented, professionally remediated mold problem — with a clearance report from a licensed MAC — is in a much better position than one with an active or undocumented issue. For buyers negotiating around mold, the key is documentation. Get a written assessment from a licensed MAC that identifies the scope, the source, and the estimated remediation cost. Then present that to the seller with a request for a price reduction equal to the remediation cost, or a seller-paid remediation with independent clearance testing before closing. Sellers are often more receptive to a reduction than they are to managing a remediation process themselves.

Based on: Texas real estate law

Can new construction homes have mold problems?

Yes — and new construction mold is more common than most buyers expect. The building process exposes framing lumber, OSB sheathing, and other porous materials to rain and moisture before the roof and walls are closed in. If those materials get wet and are sealed inside the structure before they fully dry, mold can begin growing inside the walls of a brand-new home. Common scenarios include: lumber delivered wet or rained on during framing; construction delays leaving open structures exposed; improper drying before drywall installation. In Texas, where construction schedules are aggressive and summer rainstorms are unpredictable, new construction mold is a real risk. An independent mold inspection before closing can catch problems while you still have leverage to require remediation at the builder's cost.

Based on: Texas real estate law