Main Characters General Contractor 8 main appearances Host 8 main appearances Master Carpenter 5 main appearances Plumbing & Heating Expert 4 main appearances Landscape Contractor 5 main appearances Landscape Designer Painter Mason 1 main appearances Electrician 1 main appearances Home Builder 2 main appearances Host
Recurring Guest Characters Industrial Hygienist - Northeast Environmental Labs 1 guest appearances Laboratory Director - Northeast Environmental Labs 1 guest appearances Laboratory Supervisor - Northeast Environmental Labs 1 guest appearances ⇤ « 1 2 » ⇥