Think Selling As-Is Protects You? Why Form 17 Could Still Cost You Thousands. Here’s How to Protect Your Profit.
- Shawn Williams

- May 13
- 2 min read
WHY SELLING “AS-IS“ DOESN’T MEAN “AS-CLOSED“ WHEN IT COMES TO WASHINGTON STATE DISCLOSURE LAW.

In the Puget Sound region, selling a house As-Is is a strategic positioning tool, but it does not exempt you from the legal requirements of Form 17 (the Seller Disclosure Statement). Under RCW 64.06.020, Washington State law is clear: a seller must disclose all “actual knowledge“ of material defects.
While a buyer can purchase a property As-Is—meaning they accept the property in its current condition without requiring repairs—this does not waive the seller’s statutory duty to be transparent.
In fact, the As-Is addendum makes your Form 17 even more critical. If a material defect is known but omitted, the As-Is clause will not protect a seller from a rescission claim or future liability.
The High-Stakes Categories: Where Transparency is Mandatory
While every box on the Form 17 carries legal weight, these three areas are the most common catalysts for transaction failure if not handled with precision:
Environmental & Encroachments: Section 7 of the Form 17 covers everything from standing water and drainage issues to soil contamination. These are often invisible defects that a standard inspection might miss, making your disclosure the primary source of truth.
Structural & Systems: Under RCW 64.06, you must disclose any material defects in the roof, foundation, or plumbing. In an As-Is sale, being overly descriptive here actually protects your equity by removing the buyer’s ability to claim they were misled about the property’s “bones.“
Unpermitted Improvements: Seattle and Eastside homeowners often overlook the Homeowners’ Association / Common Interests or General sections regarding work done without permits. Disclosing unpermitted work doesn’t just fulfill your legal duty; it sets the stage for a clean close where the buyer accepts the risk upfront.
The Strategy: Transparency is your best defense. In a high-stakes transaction, uncertainty is the enemy of equity. By disclosing accurately on Day 1, you provide the buyer with the clarity they need to commit while simultaneously protecting your position.
Navigating the technicalities of a complex transaction shouldn’t feel like a risk. Whether you are dealing with a non-standard deed or preparing a property for an As-Is sale, I’m here to provide a roadmap for a seamless closing and a maximum return.
Shawn Williams is a real estate broker and advisor in Washington state, specializing in the mechanics of high-stakes transactions. She provides the analytical clarity and strategic precision required to ensure your property sells for top dollar.
Shawn Williams, House of Grā | Keller Williams Eastside
Call or Text 206.436.9099 | email: shawn-williams@kw.com



