Short answer. It can be. Article 1339 of the Civil Code provides that failure to disclose facts, when there is a duty to reveal them, constitutes fraud. Silence alone is not enough — what makes concealment fraudulent is the existence of a duty to speak, which the article illustrates with confidential relations.

What the law says

Failure to disclose facts, when there is a duty to reveal them, as when the parties are bound by confidential relations, constitutes fraud.

Civil Code, Article 1339 — Fraud by Concealment. Read the full provision →

The duty to speak is the whole question

Philippine law does not require a seller to volunteer every unflattering fact about what he is selling. Ordinary bargaining assumes each side looks after itself, inspects what it is buying, and asks questions. Article 1339 changes that only where a duty to reveal exists. So the analysis is never simply "he did not tell me." It is: was he obliged to tell you? The article names one clear source of that obligation — parties bound by confidential relations — and uses it as an illustration rather than a closed list. Where trust rather than arm's-length dealing defines the relationship, silence stops being neutral and starts being a misrepresentation.

Where the duty usually comes from

Confidential relations are the classic case: an agent and his principal, a trustee and a beneficiary, partners in the same business, a guardian dealing with a ward, or family members who have long relied on one another's honesty in handling property. Beyond that, a duty to disclose commonly arises from the contract itself, or from a statute that requires particular disclosures in a given industry. It can also arise from your own earlier words. A person who volunteers a half-truth, or who gave accurate information that later became false and says nothing, has created a duty to correct it. Actively hiding a defect — painting over it, concealing it before an inspection — goes beyond silence altogether.

What concealment does to the contract

The consequence depends on how central the concealment was. Fraud that was serious enough that the injured party would not have entered the contract at all makes the consent defective and opens the way to annulment, with restitution of what each side received. Fraud that merely made the terms worse than they should have been generally sounds in damages rather than in undoing the deal. Note also that a buyer of goods or property has separate protection against hidden defects under the rules on warranty, which run on their own timetable. That route is often faster and easier to prove than fraud, because it does not require showing what the seller knew.

Proving it, and protecting yourself

The hard part is rarely the defect; it is showing that the other side knew and stayed quiet. Repair records, prior complaints, internal messages, earlier estimates and the testimony of workers who did the patching are what usually carry it. Keep the listing, the chat messages and every written representation, because a duty to correct often springs from something the seller himself said. Deadlines for annulment and for warranty claims are short and start running from different events. No outcome can be promised on facts like these. If you have just discovered something that was hidden from you, document the condition immediately and take advice before signing any settlement or repair waiver.

Cases citing this provision

These Supreme Court decisions cite the provision above. We list them so you can read them yourself; the summaries of what each decided are not ours to give.

Related provisions

Note. Statute text quoted on this page is reproduced from the official enactment and is linked to the full provision. The explanation around it is general legal information from Vivas & Nobles Law Office, not legal advice. Whether it applies to your situation depends on facts only a lawyer reviewing them can assess.