Locally licensed-State Registered
489.105(b) “Building contractor” means a contractor whose services are limited to construction of commercial buildings and single-dwelling or multiple-dwelling residential buildings, which do not exceed three stories in height, and accessory use structures in connection therewith or a contractor whose services are limited to remodeling, repair, or improvement of any size building if the services do not affect the structural members of the building.
489.113 (3) A contractor shall subcontract all electrical, mechanical, plumbing, roofing, sheet metal, swimming pool, and air-conditioning work, unless such contractor holds a state certificate or registration in the respective trade category, however:
(a) A general, building, or residential contractor, except as otherwise provided in this part, shall be responsible for any construction or alteration of a structural component of a building or structure, and any certified general contractor or certified underground utility and excavation contractor may perform clearing and grubbing, grading, excavation, and other site work for any construction project in the state. Any certified building contractor or certified residential contractor may perform clearing and grubbing, grading, excavation, and other site work for any construction project in this state, limited to the lot on which any specific building is located.
(b) A general, building, or residential contractor shall not be required to subcontract the installation, or repair made under warranty, of wood shingles, wood shakes, or asphalt or fiberglass shingle roofing materials on a new building of his or her own construction.
(g) No general, building, or residential contractor certified after 1973 shall act as, hold himself or herself out to be, or advertise himself or herself to be a roofing contractor unless he or she is certified or registered as a roofing contractor.
489.113 (9)(a)