Connecticut Seller Disclosure Requirements: What You're Required to Report

If you're selling a home in Fairfield County, one of the first documents you'll encounter is the Connecticut Residential Property Condition Disclosure Report. It's not optional reading. Under CT General Statutes Section 20-327b, every residential seller in the state is required to either complete this disclosure form or provide a $500 credit to the buyer at closing. Most sellers should fill out the form, and I'll explain why the credit route often backfires.

I've guided hundreds of sellers through this process in towns across Fairfield County, from Greenwich and Darien to Norwalk and Stamford. The disclosure form is straightforward if you approach it honestly. Where sellers get into trouble is when they try to minimize known issues or assume that what they don't put in writing can't come back to haunt them. It can, and it does.

What the Disclosure Form Covers

The Connecticut disclosure form asks sellers to report on the condition of every major system and structural element of the property. That includes the roof, foundation, basement, electrical, plumbing, heating and cooling systems, septic or sewer connections, water supply, insulation, and drainage. You're also asked about the presence of environmental hazards, boundary or lot line disputes, easements, zoning violations, and any pending legal actions related to the property.

For each item, you indicate whether you're aware of any defect or problem. The key word is 'aware.' The law does not require you to conduct inspections or hire professionals to investigate. It requires you to disclose what you actually know. If your basement has leaked every spring for the past five years, you know that. If you've never had a radon test done and have no idea what the levels are, you can honestly say you don't know. The distinction matters.

Environmental Hazards in Fairfield County Homes

This is where Fairfield County sellers need to pay particular attention. Our housing stock skews older than many parts of the state. In towns like Greenwich, New Canaan, Westport, and Ridgefield, it's common to find homes built in the 1920s through 1960s that have been renovated multiple times over the decades. These older homes frequently contain lead paint, asbestos in insulation or floor tiles, and elevated radon levels. All three must be disclosed if you have knowledge of their presence.

Lead paint is governed by separate federal disclosure requirements for any home built before 1978, but the Connecticut form asks about it as well. If you had lead paint testing done during a previous renovation and the results came back positive, that's a known condition. Asbestos is frequently found in older homes' pipe insulation, floor tiles, and vermiculite attic insulation. If an inspector or contractor identified asbestos during past work, disclose it. Radon is prevalent throughout Connecticut, and Fairfield County is no exception. If you've had a radon test with results above the EPA's 4.0 pCi/L action level, report it, even if you installed a mitigation system afterward.

The $500 Credit Alternative and Why It Raises Red Flags

Connecticut law gives sellers the option to skip the disclosure form entirely by providing a $500 credit to the buyer at closing. On the surface, this might seem like a convenient shortcut, especially for estate sales or situations where the seller genuinely has limited knowledge of the property's condition. In practice, I advise most sellers against this route.

Here's why. Experienced buyers and their agents view the $500 credit as a signal that the seller may be hiding something. In a market where buyers are already conducting their own inspections, the absence of a disclosure form creates suspicion and often leads to more aggressive inspection negotiations. I've seen deals where the buyer requested an additional $15,000 in credits after their inspection partly because the lack of a seller disclosure made them assume the worst. The $500 you saved by not filling out the form cost you thirty times that in negotiation leverage.

The $500 credit also does not shield you from liability. If you knew about a material defect and chose the credit to avoid disclosing it, you're still exposed to a misrepresentation claim. The credit is not a legal safe harbor for concealing known problems.

Common Disclosure Pitfalls in Fairfield County

After years of working with sellers across the county, I see the same mistakes repeatedly. The most common is failing to disclose known water infiltration. Basement water issues are incredibly common in Fairfield County, particularly in homes built on slopes or in areas with high water tables like parts of Westport, Fairfield, and Wilton. If your basement gets water during heavy rain, that's a known condition. Painting over stains or installing a dehumidifier doesn't make the issue go away, and it certainly doesn't eliminate your obligation to disclose.

Another frequent issue is unpermitted work. Fairfield County is full of homes that have been expanded, renovated, or modified over decades without proper building permits. Finished basements, added bathrooms, converted garages, enclosed porches -- many of these improvements were done without permits, especially in the 1980s and 1990s. If you know that work was done without permits, you need to disclose it. Buyers will often discover unpermitted work during their inspection or when they pull the property's permit history from the town, and finding out you knew about it and didn't disclose it destroys trust and can kill a deal.

Previous insurance claims are another area where sellers stumble. If you filed a homeowner's insurance claim for water damage, fire, or structural issues, that history is often discoverable through a CLUE report. Disclose it proactively rather than having it surface during the buyer's due diligence.

What 'Known' Actually Means

The Connecticut disclosure statute is based on actual knowledge, not constructive knowledge. You are required to disclose what you know, not what you should have known or what a reasonable person might have investigated. This is an important distinction. If there's a crack in your foundation that's been hidden behind finished walls for 20 years and you've never seen it, you don't know about it. But if a contractor pointed it out to you during a renovation five years ago and you decided not to address it, that's actual knowledge.

I advise my clients to think about it this way: if the buyer moves in and discovers a problem, and then finds out through any means that you knew about it before the sale, will your disclosure hold up? Old emails to contractors, previous inspection reports you received, insurance claim records -- all of these can establish what you knew and when you knew it. Honesty on the disclosure form is not just good ethics. It's the strongest legal protection you have.

The Cost of Non-Disclosure

Non-disclosure lawsuits in Connecticut are more common than most sellers realize, and they are expensive to defend regardless of the outcome. In Fairfield County, where home values routinely range from $600,000 to well over $3 million, the stakes are high. A buyer who discovers undisclosed water damage, structural defects, or environmental contamination after closing has strong incentive to pursue legal action. Attorney fees alone can run $20,000 to $50,000 or more, and settlements or judgments frequently exceed the cost of what the original repair would have been.

I've seen sellers pay six figures to resolve disclosure disputes that could have been avoided entirely by checking a box on a form. The form exists to protect both parties. Use it honestly, and it protects you. Try to work around it, and it becomes a liability.

My Advice to Sellers

Fill out the disclosure form completely and honestly. If you're unsure about an item, mark it as unknown rather than leaving it blank or checking 'no.' Gather any past inspection reports, contractor proposals, or insurance claim documentation before you sit down with the form, so you can answer accurately. If you've had environmental testing done, include the results. If work was done without permits, disclose it and discuss with your agent whether retroactive permitting is feasible before listing.

The disclosure form is not an admission of defects. It's a statement of what you know about the property's condition. Buyers expect older homes to have issues. What they don't accept is finding out after the fact that you knew about those issues and hid them. Transparency builds trust, protects you legally, and leads to smoother transactions.

If you're preparing to sell in Fairfield County and have questions about what to disclose or how to approach the process, I'm happy to walk you through it. Proper disclosure is one of the easiest ways to protect yourself and keep your sale on track.

Matt Caiola, Higgins Group Private Brokerage