La. Civ. Code art. 2509
Current with changes from the 2024 legislative session, Chs. 3, 6-496, effective on or before 7/1/2024
A seller liable for eviction must reimburse the buyer for the cost of useful improvements to the thing made by the buyer. If the seller knew at the time of the sale that the thing belonged to a third person, he must reimburse the buyer for the cost of all improvements.
La. C.C. § 2509