Louisiana Civil Code Tit. XXI, Art. 3249. Special privileges on immovables

1. The vendor on the estate by him sold, for the payment of the price or so much of it as is unpaid, whether it was sold on or without a credit.

2. Architects, undertakers, bricklayers, painters, master builders, contractors, subcontractors, journeymen, laborers, cartmen and other workmen employed in constructing, rebuilding or repairing houses, buildings, or making other works.

3. Those who have supplied the owner or other person employed by the owner, his agent or subcontractor, with materials of any kind for the construction or repair of an edifice or other work, when such materials have been used in the erection or repair of such houses or other works.

The above named parties shall have a lien and privilege upon the building, improvement or other work erected, and upon the lot of ground not exceeding one acre, upon which the building, improvement or other work shall be erected;  provided, that such lot of ground belongs to the person having such building, improvement or other work erected;  and if such building, improvement or other work is caused to be erected by a lessee of the lot of ground, in that case the privilege shall exist only against the lease and shall not affect the owner.

4. Those who have worked by the job in the manner directed by the law, or by the regulations of the police, in making or repairing the levees, bridges, ditches and roads of a proprietor, on the land over which levees, bridges and roads have been made or repaired.