Abstract: The present invention provides a new and improved sandblasting mobile decontamination multi-unit to properly and safely remove lead-based paint from various surfaces of materials to thereby minimize the amounts and quantities of hazardous materials. The mobile containerized sandblasting multi-unit of the present invention includes a forward cab and a rearward multi-unit body. The multi-unit body includes a forward chamber unit to conduct sandblasting by at least one operator. A sandblast means is mounted in the forward chamber unit section to provide a sandblasting process. Attached to the front wall of the forward chamber unit is a dust collector section.