What size is a 40 yard dumpster?
Think of two mid-size pickup trucks stacked bed to bed, side by side. That is roughly the 40-yard dumpster dimensions you are working with. Great Falls Porta Pros delivers this box for full home cleanouts, large remodels, commercial strip-outs and new construction where a 10 yard dumpster rental or 20 yard dumpster rental would fill up in a day. If you are not sure this is the right call, dumpster sizes and dimensions breaks down every option side by side, and our roll-off dumpster rental page covers the whole lineup including the 30 yard dumpster rental that sits just below this one. The truck needs about 60 feet of straight clearance behind it to set the box down safely, so walk your driveway or lot before delivery day and clear anything in that path. Placement also needs a flat, solid surface. If you are putting it in a gravel lot or a spot with soft ground near Malmstrom AFB, 5.9 miles east of Great Falls, mention that when you book so we bring the right equipment.
How much does it cost to rent a 40 yard dumpster in Great Falls?
| duration | low | typical | high |
|---|---|---|---|
| day | $51 | $75 | $112 |
| week | $426 | $600 | $778 |
| month | $91 | $108 | $500 |
Those figures come from measured pricing across roll-off rentals in this size class, and your final number depends on how long you keep the box and what goes in it. Heavier loads like concrete, shingles or wet debris can push a quote toward the top of the band. For a full breakdown of what drives the number up or down, see dumpster rental cost, or check what cannot go in a dumpster before you start loading, since certain materials cost extra to dispose of properly and some are not allowed at all. Dumpster weight limits matters just as much on a 40 yard box, because overloading past the rated weight brings an overage fee no matter how much open space is left on top.
Do I need a permit for a 40 yard dumpster in Great Falls?
That depends on where the box sits, whether you rent a 40 yard dumpster or a roll off dumpster 40 yard size for a bigger job. If it stays on your own driveway or private lot, most jobs do not need one. If it has to sit in the street or on a public right of way, that placement needs confirming with the City of Great Falls before delivery. We will ask where you want it placed when you book, and if it is curbside we will flag it so you can check with the city first. Our dumpster permit requirements page walks through what to ask about, and porta potty permit requirements covers the same question for restroom placement if your job needs both. Under OSHA 1926.25, work sites also have to keep scrap and debris cleared as the job goes, so a properly sized dumpster on hand from day one keeps you compliant and keeps the crew moving instead of tripping over piles.
Big cleanouts and demo jobs usually need more than a box. If your site also needs restrooms, our construction site services page bundles the standard porta potty rental with dumpster service, and temporary fence rental keeps the lot secured while the container sits out. Crews working near Black Eagle, 3.9 miles northeast, or Gibson Flats, 5.4 miles southeast, use the same delivery window we quote inside Great Falls proper.
How long can I keep a 40 yard dumpster?
Most renters keep it for a week or a month, both priced in the table above. Daily rates work for a quick one-day teardown. Tell us your timeline when you book and we will match the duration to the job instead of defaulting to a longer rental than you need.
What can't go in a 40 yard dumpster?
Tires, batteries, paint, chemicals and certain electronics are usually excluded. What cannot go in a dumpster lists the full rundown so you are not stuck paying to have something pulled back out after pickup.
How much space does delivery need?
Plan on about 60 feet of straight, clear space behind the truck, plus overhead clearance for wires or low branches. Tight driveways in older Great Falls neighborhoods sometimes need a site visit first.
Can I fill a 40 yard dumpster with construction debris?
Yes, that is what it is built for. Heavier materials like concrete or shingles may hit weight limits faster than light debris, so check dumpster weight limits before you load.
Do I need a permit if it sits on my driveway?
Usually not, since private property placement typically does not trigger city permitting. Curbside or street placement is different and needs confirming with the City of Great Falls first.

Next step
Get a delivery date
Tell us the address, the dates and the headcount. We size the order and confirm the route.