whole-home cleanout in Phoenix is straightforward on paper; every room emptied in one go, usually ahead of a sale or a move is what complicates it. Weekend and holiday pickup isn't universal -- ask directly if the project timeline runs through one, rather than assuming the schedule matches a weekday drop-off. Set expectations for Maricopa County correctly and household goods are bulky rather than dense, so volume runs out well before the weight allowance stops being a surprise.
Because Southwest homes are largely 1970s-2000s tract housing across the metros, expect the debris to include material a newer build simply wouldn't have. The Southwest climate, desert heat with a summer monsoon season, is the reason haulers in Maricopa County get busier at predictable times of year. In Maricopa County, 20 or 30 yards handles typical whole-home cleanout work, though the hauler will still ask what's inside before confirming.
This is sellers and executors's job to arrange, and in Phoenix that holds true more often than not. Service in Phoenix exists because Maricopa County already has the operators; Phoenix is simply within their reach. A container headed to Phoenix is coming out of an existing route through Maricopa County, not a dedicated trip. Furniture and mattresses take up space without much weight behind them, so the container runs out of room long before it comes close to its hauling limit. The driveway-versus-street decision is really a paperwork decision: one skips municipal right-of-way permits and heavy HOA involvement, the other requires it. Liquids -- paint, oil, solvents -- need to be dried out or solidified before they go in loose; a hauler can't take what could spill in transit.