Gate code #5624; Lockbox 5626; Condo D in back of complex 2 doors down from pool; Assessment of ductwork between 1st , 2nd floor and walls (from plenum to vents); Determined what needs to be added and/or replaced (include all ductwork and <if needed> boots, supply/return vents, plenums, etc); Basically, what it takes to get duct system back to working order.