Due to big importance of the construction sector, and to achieve the goals of the estate policy in Algeria and the minimal balance between the parties of the construction projects, it is necessary to enact legal provisions and guarantees. In this context, the Algerian Legislator set the civil code, Law 95-07 on the insurance, and Law 11-04 on the estate promotion. Besides, He made the insurance compulsory on the civil liability in the sector of constriction through a set of laws that showed the provisions and the range of enforcement.
 This is what shall be discussed in this paper that sheds light on the provisions of insurance on the professional and decennial civil liabilities in the construction sector. Besides, it shows the control on the insurance activity to protect the interest of the insured and the benefiters of the insurance contract.