To provide a solar-cell roof structure giving general-purpose properties and being capable of inhibiting the increase of a manufacturing cost while being able to improve drainage performance.

Solar cell panels 2 and 2 in which a plurality of solar cell modules 2a and the like are arranged adjacently are arrayed and stuck on the top face section 1a of a roof surface member 1. Frame bodies 6 supporting the solar-cell panels 2 through rubber bushes or the like are installed around the solar-cell panels 2. Sheathing roof boards, roofings and galvarium steel plates are stuck on the top face section 1a of the roof surface member 1, and snow guard members 10 and the like separate from the frame bodies 6 of the solar-cell panels 2 are fixed and installed directly on the eaves edge side from the solar-cell panels 2 and the like in response to every solar-cell panel 2 and 2.