How big is a 20 yard dumpster?
Those 20 yard dumpster measurements break down to about 22 feet long, 7.5 feet wide and 4.5 feet tall. Dumpster sizes 20 yard versions like this share that same footprint no matter who delivers it, and the dumpster dimensions 20 yard containers carry are enough volume for a mid-size home renovation without eating your whole driveway. Compare it against the dumpster sizes and dimensions page if you're deciding between a 10 yard dumpster rental and something bigger like a 30 yard dumpster rental. Amherst driveways vary a lot, so measure your placement spot before you commit. The delivery truck needs about 60 feet of straight clearance behind it to drop the container safely, which matters on narrower Amherst streets or tight lots near Eggertsville. If you're not sure this is the right size, how many porta potties do I need style guides exist for a reason. We have one for dumpsters too: check dumpster weight limits before you load anything heavy, like shingles or concrete, since overage fees hit fast.
What can't I put in a 20 yard dumpster?
Paint, tires, batteries, and most chemicals are off-limits in a standard roll-off. Full details live on what cannot go in a dumpster. If your project in Amherst involves demolition debris or scrap metal, we can usually still take it, but check first. Housekeeping matters too. Job sites should keep scrap and debris cleared per OSHA 1926.25, and any disposal involving chutes or enclosures falls under OSHA 1926.252. For a straight construction cleanup, our construction dumpster rental page walks through what contractors run into most, and pairs well with construction site services if you also need toilets or fencing on site.
How much does a 20 yard dumpster cost in Amherst?
| Duration | Low | Typical | High |
|---|---|---|---|
| Daily | $51 | $75 | $112 |
| Weekly | $426 | $600 | $778 |
| Monthly | $91 | $108 | $500 |
These are dumpster rates, not delivery. Delivery fees run separately, typically $100 to $150 for a day rental. For a full cost breakdown across sizes, see dumpster rental cost. Amherst homeowners doing a weekend cleanout usually land on the daily or weekly rate; contractors running a longer job often do better on the month. If you're not sure permits apply, our dumpster permit requirements page covers placement questions, including when the container sits in the right of way and needs city confirmation rather than a guess.
Amherst sits about 9.0 miles from Tonawanda and 9.3 miles from North Tonawanda, so if your job spans both towns, one dumpster can often serve a route between sites. We also serve nearby Wheatfield and Grand Island. If your project needs restrooms alongside the dumpster, pair this with a standard porta potty rental or, for larger crews, review OSHA's toilet ratio under OSHA portable toilet requirements: construction sites need 1 toilet for 20 workers or fewer under 1926.51(c)(1), scaling up from there.
How long can I keep a 20 yard dumpster?
Most Amherst rentals run daily, weekly or monthly, matching the table above. Longer jobs cost less per day than short ones. If your timeline is unclear, start with a week and extend; ask about it when you request a quote.
Do I need a permit for a dumpster in my driveway?
Usually not if it stays fully on your property. Curb or street placement is a different question. Confirm with Amherst before placing anything off your lot; see dumpster permit requirements for what to ask.
What's the difference between a 20 yard and a 30 yard dumpster?
Volume and footprint. A 20 yard suits mid-size cleanouts; a 30 yard dumpster rental handles larger demolition or whole-house projects. If you're unsure, weight and volume both matter, so check dumpster weight limits first.
Can I mix construction debris and household junk in the same dumpster?
Generally yes, with exceptions. Certain materials are banned regardless of source. Review what cannot go in a dumpster before loading, since mixed loads still have to follow the same restrictions.
Does Amherst Porta Pros deliver outside Amherst?
Yes. We reach Tonawanda, North Tonawanda, Wheatfield, Grand Island and Niagara Falls. See service areas for the full list, or check porta potty rental in Amherst if you need restrooms on the same site.
Next step
Get a delivery date
Tell us the address, the dates and the headcount. We size the order and confirm the route.