What size dumpster do I need?
Most Brockton homeowners doing a garage or basement cleanout land on a 10 yard box. It handles a few rooms of junk or a small deck teardown without eating your whole driveway. Roofing jobs and mid-size remodels usually call for the 20 yard, which is the size we deliver most for roll-off dumpster rental work around Brockton. Full home renovations, new construction and bigger commercial teardowns push into 30 yard territory. If you're not sure which bucket your project falls into, our dumpster rental cost breakdown walks through typical loads by project type, and the 10 yard dumpster rental and 20 yard dumpster rental pages each list what fits before you commit to a size. Getting the size wrong in either direction costs money: too small means a second haul, too big means you paid for air.
10 yard dumpster measurements
A 10 yard dumpster runs about 12 feet long, 8 feet wide and 3.5 feet high on the ground. These 10 yard dumpster sizes stay consistent whether you're loading by hand or with a ramp, and knowing the exact 10-yard dumpster dimensions ahead of time keeps the driveway math simple. That low wall height matters for anyone tossing shingles or drywall over the side by hand instead of using a ramp. It's the size we point homeowners to for home renovation porta potty jobs that also need a small debris box, and it tucks into a driveway without blocking the sidewalk. Weight matters more than volume with this size. Concrete, dirt and shingles fill the box fast but hit the weight cap well before the yardage runs out. Check the dumpster weight limits page before you load anything dense, and see what cannot go in a dumpster before you toss paint cans, tires or batteries in with the rest.
20 yard dumpster measurements
The 20 yard box is the workhorse size, and its dimensions land around 22 feet long, 8 feet wide and 4.5 feet high. These dumpster dimensions for the 20 yard size are the ones most contractors ask about first, since the 20 yard dumpster size splits the difference between the compact 10 yard and the taller 30 yard. That extra height over the 10 yard adds real capacity for framing scraps, old cabinetry and roofing tear-offs without needing a second pull. Contractors working construction site services jobs across Brockton lean on this size because it clears most single-family demo and remodel loads in one trip. Delivery still needs the same clearance as any roll-off: about 60 feet of straight room behind the truck to set the box down safely. If your driveway or lot line is tight, walk the drop zone before the truck shows up, or check our dumpster permit requirements page if the box needs to sit on a street or sidewalk instead.
30 yard dumpster size
At 30 yards you're looking at a box roughly 22 feet long, 8 feet wide and 6 feet high, the tallest of the three sizes we run in Brockton. That added wall height is built for bulky, low-density loads: whole-house cleanouts, large remodels, commercial strip-outs. It is not the right pick for heavy material like concrete or brick, since you'll hit the weight cap long before the box fills up visually. Anyone comparing tonnage against yardage should read dumpster sizes and dimensions alongside the weight limit page before ordering. For bigger commercial teardowns that outgrow even a 30 yard box, the 40 yard dumpster rental page covers the next step up.
How much clearance does a dumpster delivery need?
A roll-off truck needs about 60 feet of straight, unobstructed space behind where the box will sit. That's the room the driver needs to back in and slide the container off the rails without clipping a fence, tree or parked car. Driveways in older Brockton neighborhoods are often narrower than that, so it's worth measuring before delivery day rather than after the truck is already on site. If your lot can't give the truck a straight shot, placement on the street may be the only option, and that raises the right-of-way question again: check with the city on any placement outside your own property line before the truck arrives. This is the same clearance rule whether you're ordering a 10, 20 or 30 yard box, since the truck and rails don't shrink with the container. Construction crews juggling a construction dumpster rental alongside a temporary fence rental around the perimeter should plan both deliveries with that same 60 foot window in mind so the fence line doesn't block the drop zone.
Dumpster size comparison
| size | length | width | height | best for |
|---|---|---|---|---|
| 10 yard | 12 ft | 8 ft | 3.5 ft | garage/basement cleanout, small deck teardown |
| 20 yard | 22 ft | 8 ft | 4.5 ft | roofing, mid-size remodel, framing debris |
| 30 yard | 22 ft | 8 ft | 6 ft | full renovation, whole-house cleanout, commercial strip-out |
Pricing for any of these three sizes runs by the day or by longer terms depending on the job length. A short weekend pull for a 20 yard box typically lands lower than a full week on site, since day rates for a standard dumpster start around 51 dollars and climb toward 112 for shorter jobs, while a full week runs from about 426 up to 778 dollars depending on tonnage and haul distance. Monthly terms make more sense for ongoing construction, and our monthly porta potty rental customers often bundle a dumpster onto the same site visit to save a delivery trip. For a full rundown by size and term, see dumpster rental cost.
Crews working sites in Stoughton, about 5.8 miles northwest of Brockton, or out toward Bridgewater Town, 8.7 miles south, get the same three sizes and the same delivery window. We also run boxes into Randolph Town and Braintree Town on the same trucks that serve Brockton proper, so size and clearance rules don't change with the zip code.
How do I know which dumpster size fits my project?
Match the size to your debris type, not just the room count. Light, bulky waste (furniture, drywall) favors the taller 30 yard; heavy waste (concrete, roofing, dirt) fills a 10 or 20 yard by weight long before it looks full. When unsure, call and describe the job.
Can a 10 yard dumpster fit in a standard driveway?
Yes, most standard driveways handle a 10 yard box at 12 feet long and 8 feet wide. The tighter constraint is usually the 60 foot straight clearance the truck needs behind the drop spot, not the box footprint itself.
Do dumpster dimensions change between rental companies?
Dimensions run close across roll-off providers since the boxes are built to similar rail specs, but wall height varies slightly by manufacturer. Always confirm exact height if you're loading over the side by hand rather than using a ramp.
What items are restricted regardless of dumpster size?
Certain materials are restricted in any size box: paint, tires, batteries, and other hazardous items don't belong in standard roll-offs no matter the yardage. Check what cannot go in a dumpster before loading.
Is a permit needed for any dumpster size in Brockton?
Permit needs depend on where the box sits, not its size. Placement fully on private property is usually simpler than placement on a street or sidewalk. Confirm right-of-way rules with the city before ordering; see dumpster permit requirements.
Next step
Get a delivery date
Tell us the address, the dates and the headcount. We size the order and confirm the route.