Should You Check Contractor License Records Before Selling Your Home?

Most home sellers focus on repairs, staging, and pricing — and miss one of the biggest risks to a smooth transaction: unpermitted work performed by unlicensed contractors. Discovering this issue after accepting an offer can delay closing, reduce your sale price, or kill the deal entirely. A proactive license and permit review before listing is far less painful than learning about problems at the inspection.

Real estate attorneys and experienced agents increasingly recommend this review as a standard pre-listing step, especially in markets where prior owners completed significant renovations.

What disclosure requirements apply to contractor work when selling a home?

Most states require sellers to disclose known material defects, including unpermitted work. The specific requirements vary: California's disclosure forms explicitly ask about permits and additions. Florida requires disclosure of any known defects that would affect the property's value or desirability. Failure to disclose known unpermitted work can expose you to post-closing lawsuits even after the sale completes.

The operative word is “known.” You are generally not required to investigate work done before you owned the home. But if you hired contractors and you know whether permits were pulled, you are on the hook for that knowledge. Many sellers in good faith simply don't know — which is why reviewing permit records before listing protects you.

How do unpermitted additions affect a home sale?

Unpermitted additions are a significant problem at sale because they create three distinct risks: (1) the square footage counted in the addition may not legally count toward the home's livable square footage, affecting appraised value; (2) buyers' lenders may refuse to finance a home with known unpermitted work; and (3) the buyer may demand either remediation (retroactive permits) or a price reduction to cover the risk.

A 2021 survey by the National Association of Realtors found that unpermitted work was cited as a deal-killer in approximately 8% of real estate transactions where it was discovered. Even when deals survive, sellers typically take a price reduction of 5–15% to compensate buyers for the risk of unpermitted work.

How can I find out what permits were pulled for my home?

Your local building department maintains permit records for your property. In most jurisdictions, you can request a permit history by address — either in person, by phone, or online. The permit history will show what work was permitted, when, by whom, and whether final inspections were completed. Any work that appears to have been done without a corresponding permit is potential exposure.

Cross-reference the permit history against major work you know was done on the home. If you added a deck, finished a basement, or replaced the HVAC system, there should be corresponding permits. If permits are missing, consult a real estate attorney about your options before listing.

What options do I have if I find unpermitted work before listing?

You have three main options. First, retroactive permitting: some jurisdictions allow you to apply for after-the-fact permits. An inspector reviews the work, and if it meets code, a permit is issued. If it doesn't meet code, you'll need to bring it into compliance. Second, price adjustment: disclose the unpermitted work and price the home to reflect the risk, giving buyers a credit to address it. Third, demolition: if the work is non-compliant and remediation is cost-prohibitive, removing it entirely resolves the disclosure issue.

The right choice depends on the scope of the unpermitted work, your local jurisdiction's flexibility on retroactive permitting, and the current market. Get advice from a local real estate attorney before making this decision.

Why should I verify contractor license history even for past work?

If a buyer's inspector raises questions about prior work, having documentation that the work was done by licensed contractors provides reassurance. It won't resolve permit issues, but it demonstrates that the work was at least done by a credentialed professional who was accountable to licensing standards at the time.

For any upcoming pre-sale repairs, verifying your contractor before work begins protects you from creating new permit and license problems right before listing. CheckLicensed.comlets you run a quick license check for any contractor for $0.99 — a minimal cost compared to the risk of a delayed or failed closing.