Paint, tires, batteries, refrigerants, and anything with fuel in it cannot go in a roll-off dumpster, and a standard dumpster rental in Ontario runs about $75 a day. Ontario Porta Pros turns away loads with these materials because they carry disposal fees or outright bans at the landfill. Renting a roll-off dumpster rental in Ontario means knowing the list before the truck shows up.
Household hazardous waste is the big one: paint cans, solvents, pesticides, pool chemicals, and motor oil. Batteries of any kind, car or lithium, are refused too, along with tires, propane tanks, and refrigerators or air conditioners still holding refrigerant. Asbestos is never allowed in a standard container, and neither is medical waste. These rules apply whether you order a 10 yard dumpster rental for a garage cleanout or a 30 yard dumpster rental for a full remodel in Ontario. Electronics like TVs and monitors usually need a separate recycling drop. If you are gutting a kitchen, the old range and dishwasher are fine, but the propane line fitting is not. Check the full breakdown on what cannot go in a dumpster before loading day, and if you are unsure about something specific, call ahead. A wrong item found during pickup can stall the whole job and add a sorting charge, so it pays to sort as you go rather than after the truck arrives.

Weight limits matter because concrete, dirt, and shingles add up fast, and a container that looks half full can already be at capacity. Landfills price by the ton, and a dumpster loaded past its rated weight gets flagged before it ever leaves the site. That is a separate concern from banned materials, but the two often collide: someone tosses a few paint cans in with construction debris, and now the whole load needs re-sorting. See dumpster weight limits for how tonnage is calculated, and pair that with dumpster sizes and dimensions if you are deciding between a 20 and 40 yard box. A 40 yard dumpster rental handles bulk debris well, but it still will not take liquids, wet paint, or anything flammable. Ontario job sites doing tear-outs should separate concrete and asphalt from general trash, since mixed loads get charged at the heavier rate regardless of what else is in the bin.
Placing a dumpster on a public street or curb in Ontario may require a permit, and that requirement needs confirming with the city before delivery. We do not guess at ordinance numbers on this page. If your driveway or lot has enough room, placement usually skips the permit question entirely, which is why our drivers ask about clearance before scheduling. A roll-off delivery needs about 60 feet of straight clearance behind the truck to set the container down safely. Homeowners doing a driveway-based cleanout rarely need anything beyond that clearance check. Contractors working curbside in Ontario, or anyone unsure whether their site counts as public right of way, should read dumpster permit requirements and then call the city directly. Skipping this step is the most common reason a delivery gets delayed on the day it is scheduled, and it is an easy one to avoid with a five-minute call.
If a driver finds banned material during pickup, the load may get held, and the customer is usually responsible for pulling the item before the truck can leave. This is more common than people expect, especially with paint cans buried under construction debris or a stray car battery from a garage cleanout. It is worth a second pass through the bin before your pickup date, particularly on jobs where multiple people are tossing things in. For anyone running a larger cleanup, our guide on construction dumpster rental covers how crews in Ontario typically stage debris to avoid this exact problem. If you are working near Eastvale, 6.8 miles south of Ontario, or Jurupa Valley, 9.0 miles east, the same landfill rules apply, so the sorting habits do not change by location. Renting a second, smaller container for hazardous items is sometimes the simplest fix rather than risking a hold on the main box.
| unit | duration | typical price |
|---|---|---|
| dumpster | day | $75 |
| dumpster | week | $600 |
| dumpster | month | $108 |
Prices vary by size and how long you need the container. See dumpster rental cost for a fuller comparison across sizes, and 10 yard dumpster rental or 20 yard dumpster rental for size-specific detail.
Yes, most residential and construction dumpsters accept mattresses without a problem. They are bulky but not hazardous, so they do not trigger the same refusal as paint or batteries. If your rental in Ontario is tight on space, a mattress is worth loading early so it does not sit on top of heavier debris later.
No. Wet paint counts as hazardous waste and cannot go in a standard roll-off. Dried paint, with the lid off and the can showing solid residue, is usually accepted. If you have several cans of leftover paint from a renovation, let it dry out fully before loading day, or ask about separate hazardous disposal.
Yes, green waste like branches, leaves, and clippings is typically fine in a general debris dumpster. Some Ontario properties have separate green waste pickup, so check whether that is cheaper before defaulting to the roll-off, especially for large landscaping jobs.
Not with refrigerant still inside. The unit needs to be drained by a certified technician first. Once it is empty of refrigerant, the shell itself is treated like other bulky appliances and can go in.
Call before you load it. A quick question to Ontario Porta Pros or a look at what cannot go in a dumpster saves a hold-up on pickup day and avoids extra sorting fees on a job that is otherwise straightforward.
Yes. Ontario Porta Pros delivers what cannot go in a dumpster across Ontario and the surrounding metro, with same-day and next-day drop-off available on most orders.
Pricing depends on the unit and how long you need it. See our cost breakdown and request a free quote for an exact figure.
Standard rentals include scheduled service — a pump-out, a clean, a restock and fresh deodorizer. Busy or hot-weather sites can be serviced more often.
Call now or request a free quote — clean units, on-time delivery, transparent pricing.