Three sizes cover most San Rafael jobs: a 10 yard box runs about 12 feet long and fits a bathroom gut, a 20 yard box runs about 22 feet long and handles a roof tear-off, and a 30 yard box stretches close to 22 feet with taller walls for framing debris. Picking the right one saves a second haul.
A 10 yard dumpster measures roughly 12 feet long, 8 feet wide, and 3.5 feet tall on most fleets serving San Rafael. That footprint suits a garage cleanout, a small deck removal, or a single-room renovation. The 10 yard dumpster measurements matter most when you're working a tight driveway off a hillside street, since San Rafael has plenty of them. If you're not sure this is the right box for your project, 10 Yard Dumpster Rental in San Rafael, CA breaks down what typically fills one. Every rolloff, regardless of size, needs about 60 feet of straight clearance behind the truck for delivery, so measure your driveway or street frontage before you book. Homeowners doing a kitchen remodel or clearing out a rental unit near downtown San Rafael usually land on this size. If you're pricing it against a same-day rental for yard waste, Dumpster Rental Cost in San Rafael, CA lays out what drives the difference between a light debris run and a heavier tear-out. Weight matters here too: a 10 yard box fills fast with concrete or shingles, so check Dumpster Weight Limits in San Rafael, CA before you load it past the rim.

A 20 yard dumpster is the workhorse size, and its dimensions run about 22 feet long, 8 feet wide, and 4.5 feet tall. That extra length over the 10 yard box is what makes the 20 yard dumpster size right for whole-house cleanouts and multi-room remodels in San Rafael. The 20 yard dumpster measurements give you real volume without needing a second delivery mid-project, which matters if your driveway access is a one-shot deal. Dumpster sizes 20 yard units get requested most for roofing tear-offs, fence removal, and flooring jobs. 20 Yard Dumpster Rental in San Rafael, CA covers what fits and what doesn't. Before you order, check Dumpster Permit Requirements in San Rafael, CA, since placement in the public right of way in San Rafael needs confirming with the city rather than assuming your contractor's usual spot works everywhere. Not everything belongs in the box either. Paint cans, tires, and certain electronics are common rejects, and What Cannot Go In a Dumpster in San Rafael, CA lists the items that get a load flagged at the transfer station.
A 30 yard dumpster size runs close to 22 feet long and 8 feet wide, same footprint as the 20 yard, but the walls climb to about 6 feet, nearly doubling the volume. That height is the whole story with a 30 yard box. It's built for construction debris, big renovation jobs, and commercial cleanouts where volume matters more than driveway space. 30 Yard Dumpster Rental in San Rafael, CA has specifics on what contractors around San Rafael typically load into one. Because the walls are taller, loading over the top gets harder without a ramp or lift, so plan your material flow before delivery day. If your project runs bigger than any single box, a 40 yard unit exists too. 40 Yard Dumpster Rental in San Rafael, CA covers that top end for full demolition jobs. Whatever size you land on, Roll-Off Dumpster Rental in San Rafael, CA is the pillar page with the full lineup side by side, useful if you're comparing before you commit to one size.
Match the box to the job, not the address. A bathroom remodel or garage cleanout usually needs a 10 yard. A roof replacement or full interior gut usually needs a 20. A new construction job or major demolition usually needs a 30 or 40. San Rafael's older housing stock, especially near the downtown core, tends to generate more debris per square foot than newer builds, so size up if your home predates recent renovations. Construction Dumpster Rental in San Rafael, CA is worth a look if you're managing a job site with ongoing waste rather than a single cleanout. Weight limits catch people off guard more than volume does. A 10 yard box loaded with wet debris or tile can hit its weight cap well before it looks full, and Dumpster Weight Limits in San Rafael, CA explains how that's calculated. If you're running a site with portable toilets alongside the dumpster, Construction Site Services in San Rafael, CA covers OSHA 1926.51(c), which sets toilet counts at one facility for 20 workers or fewer on a jobsite.
Placement depends on driveway length, overhead clearance, and whether the box sits on pavement or grass. The truck needs that 60 foot straight approach behind it to set the box down safely, so a short or curved driveway can rule out certain spots. Placing a dumpster on a public street in San Rafael needs confirming with the city, since public right of way rules vary by block and this hasn't been verified for every location. If your project is closer to San Anselmo, 4.3 miles west of San Rafael, or Larkspur, 5.1 miles southwest, the same clearance rules apply and delivery trucks serving those areas run the same routes. For a full checklist before delivery day, Porta Potty Placement Guide in San Rafael, CA covers similar access questions even though it's written for restroom units, and the same driveway math applies to a rolloff. If you're combining a dumpster with a portable toilet for a renovation crew, Home Renovation Porta Potty in San Rafael, CA covers that pairing directly.
A 20 yard dumpster holds roughly the equivalent of six pickup truck loads, which covers most whole-house cleanouts or a mid-size roof tear-off in San Rafael. It's the most rented size for that reason. If you're not sure it'll be enough, size up to a 30 rather than risk a second haul.
Heavy materials like concrete, dirt, or brick usually need a dedicated heavy-debris box, not a standard 30 yard unit, because weight limits get hit long before the box looks full. Check Dumpster Weight Limits in San Rafael, CA before loading anything mineral-heavy.
Placement entirely on your own driveway typically doesn't need a permit, but anything touching the street or sidewalk in San Rafael needs confirming with the city first. See Dumpster Permit Requirements in San Rafael, CA for what to ask when you call.
The 20 yard is about 10 feet longer and a foot taller than the 10 yard, roughly doubling capacity. Choose the 10 for a single room or garage job, and the 20 for a full home cleanout or a roofing job in San Rafael.
Booking a few days ahead gives you room to confirm placement and permit questions, especially near downtown San Rafael where street access is tighter. For urgent jobs, Emergency Porta Potty Rental in San Rafael, CA shows how fast turnaround typically works across the fleet.
Yes. San Rafael Porta Pros delivers dumpster sizes and dimensions across San Rafael 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.