Cleanout Guide
Basement Cleanout Checklist for Michigan Homeowners
A step-by-step basement cleanout checklist: what to keep, sell, donate, recycle and toss, how to handle water-damaged items, and what size dumpster you need.
October 29, 2026 · 7 min

Basements collect everything: old furniture, holiday decorations, paint cans, boxes nobody has opened in a decade. In Michigan, many also deal with dampness or past flooding, which turns stored cardboard and carpet into a mess.
This checklist breaks the job into steps you can finish in a weekend.
Quick answer
- Plan one weekend for an average basement.
- Sort into five piles: keep, sell, donate, recycle, toss.
- Keep hazardous items out of the dumpster: paint, chemicals, propane tanks and batteries.
- Most basements need a 10- or 20-yard dumpster. Finished basements with carpet and drywall often need a 20 or 30.
Step 1: Plan before you lift anything
- Pick a weekend and line up one or two helpers.
- Clear a path from the basement stairs to the driveway.
- Book the dumpster to arrive the day before you start.
- Set out boxes and bags labeled Keep, Sell, Donate, Recycle, Toss.
- Have gloves, dust masks, contractor bags, a utility knife and a flashlight ready.
Step 2: Check for water damage and mold first
Look along the walls, floor and under boxes before you start moving things.
- Wet or musty cardboard, carpet and fabric: usually best to toss. Moisture keeps spreading.
- Visible mold on walls or furniture: wear an N95 mask and gloves. Large areas should be checked by a mold professional.
- Water stains on the floor or walls: note them so you can fix the cause, such as gutters, grading or a sump pump, after the cleanout.
Step 3: Work in zones
Don't try to sort the whole basement at once. Clear one zone at a time:
- Storage shelves and boxes
- Furniture and large items
- Workbench and tools
- Laundry and utility area
- Under the stairs and corners
Finish one zone before starting the next. You'll see progress fast, and the dumpster gets filled more evenly.
Step 4: Sort into five piles
| Pile | What goes in it |
|---|---|
| Keep | Items you've used in the last year or truly need |
| Sell | Working furniture, tools, bikes, exercise equipment |
| Donate | Clothes, toys, books, kitchenware in good shape |
| Recycle | Scrap metal, cardboard, electronics |
| Toss | Broken furniture, water-damaged items, old carpet, junk |
For ideas on what's worth selling or donating, see our guides on what to sell before you toss and donating before a cleanout.
Step 5: Set aside items that can't go in a dumpster
These need separate disposal:
- Paint, stains and solvents
- Pool and lawn chemicals
- Propane tanks
- Car batteries and lithium batteries
- Motor oil and antifreeze
- Fluorescent bulbs
Most Michigan counties run household hazardous waste drop-offs or collection days. Check your county's website. See the full list in what can and can't go in a dumpster.
Step 6: Load the dumpster the smart way
- Put flat, heavy items first: old doors, shelving, broken furniture.
- Break down furniture to save space.
- Fill gaps with bags and smaller junk.
- Keep everything below the top edge of the container.
What size dumpster do you need for a basement cleanout?
| Basement | Suggested size |
|---|---|
| Unfinished, light storage | 10 yard |
| Unfinished, packed full | 20 yard |
| Finished basement, removing carpet and furniture | 20 yard |
| Finished basement with drywall tear-out | 30 yard |
Our home cleanout dumpster guide has more detail, or use the dumpster calculator.
Step 7: Finish strong
- Sweep and vacuum the cleared floor.
- Run a dehumidifier if the space smelled musty.
- Store what you kept in plastic bins on shelves, off the floor.
- Schedule the dumpster pickup.
Frequently asked questions
How long does a basement cleanout take? Most take one to two days with two people. Packed basements or estate cleanouts can take longer. See our estate cleanout guide.
Can I throw away old carpet in a dumpster? Yes. Cut it into rolls about 4 feet wide and tape them so they load easily.
Is a rubber-wheeled dumpster better for my driveway? It can be. See roll-off vs. rubber-wheeled dumpsters.
Ready to clear the basement? Get your price or call 586-412-3762. Blue Sky Disposal delivers across Michigan.


