Mounting system (1) for solar modules (6), having a substructure (7, 9, 11) on which a frame (2) is supported on which one or more plate-shaped solar modules (6) are held, and having an anchor (13, 35) that can be affixed to a building structure and supports the frame (2) in an upper region, wherein a retainer part (20, 50″) is provided at the anchor (13, 35) in order to fix the frame (2) and being adjustable to alter the inclination relative to the anchor (13, 35) by at least one axis.