What decides roofing dumpster in Kern County isn't the truck, it's stripped shingles, which are dense enough that roofing containers are deliberately small. Kern County anchors service for Bakersfield, and how far your address sits from that anchor is what moves the quote. Dirt, concrete, brick and tile carry weight that outruns their bulk, so the container built for this job is shallow and stops loading long before it looks full.
Check whether the quoted price covers one drop-off and one pickup, or whether extra trips for a swap get billed as separate visits. You will not see this on the price sheet, but in Bakersfield, nobody knows how many layers are up there until the crew opens the roof, and each one adds tonnage. strict diversion requirements and widespread C&D recycling sets the rules for what leaves Bakersfield in a roll-off, which is worth checking before the box fills up with something it can't take.
Where the debris goes matters as much as where it comes from: material out of Bakersfield routes to strict diversion requirements and widespread C&D recycling. roofing projects in Bakersfield usually settle around 10 or 15 yards, since what fills the box matters more than how big the house is. Chances are, if you are reading this, you are roofers and homeowners. A job in Bakersfield draws on the same fleet that services Kern County, which is why the price shifts depending on which side of town you're on. Driveway drops move fast because there's nothing to file; street drops slow down for city encroachment permits, CalRecycle diversion reporting. Sweep loose gravel off the driveway before the truck backs in. Small stones under a full container can dent asphalt over the rental period.