Paste the listing URL. We compare its price against real market data for the neighborhood and flag the warning signs of a rental scam. Free, no account.
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Based on patterns reported by Idealista and Spanish consumer lawyers in 2025. If any of these is true, stop and verify before paying anything.
| Red flag | Why it matters |
|---|---|
| Payment before visiting | Never pay a deposit or reservation before seeing the flat in person. This is the #1 sign of a scam. |
| "I'm abroad" | Landlord refuses an in-person viewing and communicates only by email. Ask for a live video walkthrough. |
| Price too good | A rent far below the neighborhood average is bait. Barcelona doesn't offer sustainable bargains. |
| Payment off-platform | Bank transfer, Western Union, prepaid voucher or an external link = major risk. Never pay outside Idealista. |
| Tenant agency fees | Since the 2023 Housing Law, agencies cannot charge the tenant fees for a primary-residence rental. |
| Urgency pressure | "Many people interested, decide now." Pressure is designed to stop you from verifying. |
The most reliable sign is a price well below market for the neighborhood. Other red flags: a deposit requested before any visit, a landlord claiming to be abroad and refusing a viewing, payment requested outside Idealista, urgency pressure, or a tenant being asked to pay agency fees (illegal for a primary residence).
No. Never pay before visiting in person. A legitimate reservation should not exceed €100–200 with an official receipt. By law the security deposit cannot exceed one month's rent for a primary residence.
A "piso fantasma" uses attractive photos (often real but from another city, or AI-generated), a below-market price, and a request to "send the keys" from abroad after a deposit. The flat doesn't exist or isn't the advertiser's. Never pay before an in-person visit.
Paste an Idealista URL. We compare the listing's price per m² to the real median for its neighborhood, using market data across Barcelona, Madrid, Valencia and other cities, and return a risk score. If the price looks off, we show a red-flag checklist. Free, no account.