Unpermitted Work: What It Means When You Buy or Sell a Home
What You’ll Learn
- What counts as unpermitted work and what types of projects commonly require a permit
- Why unpermitted work can raise appraisal, lender, insurance and negotiation questions
- How to search permit records and compare them with listing and tax records
- Options owners may have, including after-the-fact permits, corrections or selling as-is with disclosure
- Questions buyers can ask and why a home inspector generally can't verify permits
A finished basement. A screened porch turned into a sunroom. A garage that became a home office. Projects like these can add space and comfort. They can also raise a question that often surfaces at the worst possible time: was the work permitted?
Unpermitted work comes up in home sales more often than many people expect. It can affect owners, sellers and buyers in different ways. Here's what it generally means, why it matters, and what your options may be.
What Unpermitted Work Means
A building permit is approval from a local government to do certain kinds of construction. The permit process usually includes a plan review, one or more inspections, and a final sign-off. That process is meant to check the work against local building codes.
Unpermitted work is work that needed a permit but didn't get one. Sometimes the permit was never pulled. Sometimes it was pulled but never closed out with a final inspection. Either way, there's no official record showing the work was reviewed and approved.
This isn't always a sign of a careless owner. A past owner may not have known a permit was needed. A contractor may have said they would handle it and didn't. And rules change, so work done long ago may have followed different requirements.
What Typically Needs a Permit, and What Often Doesn't
Permit rules are set locally, by a city, county or other jurisdiction. What needs a permit in one place may not in another. The only reliable answer comes from your local building department. That said, some patterns are common.
Work that commonly requires a permit
- Structural changes, such as removing or moving a load-bearing wall
- Additions that expand the home's footprint
- New or altered electrical, plumbing or HVAC systems
- Roofing work, in some areas
- Decks, especially those attached to the house or raised off the ground
- Converting a garage, attic or basement into living space
Work that often doesn't
Cosmetic updates like painting, new flooring or replacing cabinets in the same layout often don't need a permit. Even so, there are exceptions. Some places require permits for things owners may not expect, such as replacing a water heater, a fence or windows. Check with your local building department before you assume.
Why It Matters
Unpermitted work isn't automatically unsafe. Plenty of it was done well. The issue is that nobody official checked. That gap can lead to questions in several places.
- Safety and code review. Electrical, structural and gas work that skipped inspection may hide problems that aren't visible.
- Insurance questions. If there's a claim involving unpermitted work, coverage questions can arise. How they are handled depends on the policy, the carrier and the facts. A licensed insurance agent can explain how your policy treats it.
- Appraisal. An appraiser may not count unpermitted living area the same way as permitted space. A converted garage or finished basement may be valued differently, or not counted as living area at all.
- Lender concerns. Some lenders and appraisers may ask about additions or conversions that don't match public records. That can add steps or conditions during a sale.
- Negotiations. Buyers who learn about unpermitted work may ask for repairs, credits, a price change or more time to investigate.
- Future buyers. Even if one buyer accepts it, the same question may come up again when that buyer sells.
Unpermitted work isn't automatically unsafe. The issue is that nobody official checked, and that gap can follow a home from sale to sale.
How to Find Out What Was Permitted
Whether you own the home or are thinking about buying it, the research steps are similar.
- Search local permit records. Many building departments offer an online search by address. Others require a records request in person or in writing.
- Ask the previous owner or seller. They may know who did the work and whether a permit was pulled. They may also have final inspection paperwork.
- Compare records with what you see. Look at the listing details and the tax or assessor record. If the home has more bedrooms, bathrooms or square footage than the records show, that can be a clue worth following up on.
- Look for open permits. A permit that was issued but never finaled can be its own issue. The building department can tell you its status.
If you own a home, keeping permits and final sign-offs with your other important papers can make a future sale smoother. This guide to which home records to keep covers what to save and for how long.
Options for Owners
If you discover unpermitted work in a home you own, you generally have a few paths. The right one depends on the work, local rules and your plans.
Apply for a retroactive permit
Many jurisdictions allow an after-the-fact permit, sometimes called a retroactive or legalization permit. The process often involves applying, paying fees, and having the work inspected. Requirements vary widely by locality.
Expect an inspection, and possibly more
An inspector may need to see parts of the work that are now covered. That can mean opening walls, ceilings or floors so wiring, plumbing or framing can be checked. If the work doesn't meet current code, corrections may be required before it's approved.
Correct or remove the work
In some cases, bringing work up to code means repairs or upgrades. In others, an owner may choose to remove it and return the space to its original use. A licensed contractor and the building department can help you understand what's involved.
Sell as-is with disclosure
Some owners choose not to legalize the work and instead sell the home as-is, disclosing what they know. This can make sense in some situations, but it may affect buyer interest, financing options and price. This guide on selling as-is explains what that typically involves. Sellers considering a pre-listing home inspection may also find it helpful for spotting issues before buyers do.
Disclosure: Know What You Know
Seller disclosure rules vary by state. Some states use detailed disclosure forms that ask about permits and additions. Others have fewer requirements. In general, sellers should be honest about material facts they know, including work they know was done without a permit.
Hiding known issues can create legal risk after closing. Because rules differ so much, a seller with questions about what to disclose should talk with a real estate attorney in their state.
Disclosure rules vary by state, but one habit holds up everywhere: share what you know, and ask a real estate attorney when you're unsure.
What Buyers Should Do
Buyers often learn about unpermitted work from the disclosure, the inspection or their own research. Here are a few steps that can help.
Ask direct questions
- Was any part of the home added, converted or remodeled?
- Were permits pulled for that work, and were they finaled?
- Who did the work, and is there paperwork?
- Are there any open permits on the property?
Reading the seller's disclosure closely can surface many of these clues. This walkthrough on how to read a seller's disclosure shows what to look for.
Understand inspection limits
A home inspector looks at visible, accessible conditions. An inspector generally can't verify whether permits were pulled, and can't see inside finished walls. An inspector may point out work that looks amateur or doesn't seem to match the rest of the home. Confirming permits is a separate step with the building department. See what a home inspection can and can't tell you for more on its scope.
Negotiate based on what you learn
Depending on your contract and the timing, a buyer may ask the seller to obtain permits, make corrections, offer a credit or adjust the price. A buyer may also decide to walk away if the contract allows it. Your contract's terms and deadlines control what's possible, so review them with your agent or a real estate attorney.
Ask about insurance early
Before closing, it can help to tell a licensed insurance agent about any known unpermitted work. Ask how it may affect coverage, and get answers in writing where you can.
Doing New Work? Start It the Right Way
If you're planning a project, a few habits can help you avoid creating a permit problem for yourself or a future buyer.
- Check with your local building department about whether the project needs a permit.
- Hire a licensed contractor where your state or locality requires one, and confirm the license yourself.
- Agree in writing on who pulls the permit. Often it's the contractor, but don't assume.
- Don't make final payment until the work passes its final inspection, if your contract allows.
- Keep a copy of the permit and the final inspection sign-off with your home records.
Frequently Asked Questions
Is it illegal to buy a home with unpermitted work?
Buying a home with unpermitted work is generally not illegal in itself. The bigger questions are about safety, value, financing, insurance and what you may need to do later. Rules vary by locality, so ask the building department and a real estate attorney about your situation.
Will the building department make me tear out unpermitted work?
It depends. Many owners are able to legalize work through an after-the-fact permit, sometimes after corrections. In other cases, removal may be required. Outcomes vary by locality and by the condition of the work.
Can a home inspector tell me if work was permitted?
Generally, no. An inspector can point out work that looks questionable, but confirming permits usually requires checking records with the local building department.
Does unpermitted work always lower a home's value?
Not always, but it can. An appraiser may not count unpermitted living area the same way, and buyers may factor in the cost and time of fixing it. The effect varies by property and market.
The Bottom Line
Unpermitted work doesn't have to derail a sale, but it's best handled early and openly. Owners can research records and look at retroactive permits. Sellers should disclose what they know. Buyers can ask questions, check records and negotiate. And anyone starting new work can avoid the problem by confirming permits up front and keeping the final sign-off.
This article is general information, not legal, insurance or construction advice. Permit requirements are set locally, and disclosure rules vary by state. Check with your local building department, and talk with a real estate attorney or licensed insurance agent about your specific situation.
