Curb-Alert Etiquette: How to Grab Free Stuff the Right Way

There's an art to grabbing free stuff, and it's not just about being fast. The flippers who do this for years — pulling a $700 sofa out of Hayes Valley one week and a $300 dresser the next — all follow the same unwritten rules. Break them and you get blocked in Buy Nothing groups, ignored by posters, and a reputation as the neighborhood vulture. Follow them and people will literally save items for you.

Here's how to claim free finds the right way, whether it's a true curbside grab or a "you haul" Marketplace listing.

First, the two kinds of "free"

Not all free stuff plays by the same rules:

True curb alerts — it's on the sidewalk, on the curb, by the dumpster. The owner has abandoned it; it's first-come, first-served. No permission needed.
"Come get it" listings — a Facebook Marketplace "free" post, a Buy Nothing offer, a Craigslist free-section ad. The item is still on someone's property and they decide who gets it. This is where etiquette matters most.

Mixing these up is the rookie mistake. Walking onto someone's porch to grab a "free, message me" couch without asking isn't a curb grab — it's trespassing, and it gets you reported.

Rule 1: If it's posted, claim it — don't just show up

For "come get it" listings, message first. A clean claim looks like:

"Hi! Is the [item] still available? I can pick up today between 4–6pm if that works — I have a truck and can haul it myself. Thanks!"

That message does three things: confirms it's available, gives a concrete time, and signals you can actually move it (the poster's #1 worry). Posters pick the person who makes their life easiest, not necessarily the first to reply.

Rule 2: "Still available?" with nothing else gets ignored

Posters get twenty "is this still available?" messages and half the senders ghost. Don't be that person. Always include when you can come and that you can haul it. A specific, ready-to-go message beats a one-liner every time — and it's how you win the good items over the ten other people who replied.

Rule 3: Show up when you say you will

This is the big one. Free stuff runs on trust. If you say 4–6pm, be there 4–6pm. No-showing on a free pickup is the fastest way to get blacklisted — posters talk, Buy Nothing admins remember names, and flakiness kills your access to future finds.

If something genuinely comes up, message immediately and offer a new time or bow out so they can offer it to the next person. One courteous cancellation is forgivable. A silent no-show is not.

Rule 4: Take the whole thing, leave it clean

When you grab a curb item or do a porch pickup, take everything you committed to — don't cherry-pick the good cushions and leave the frame for the owner to deal with. And never leave a mess. If you pull a dresser off the curb and a drawer falls out, pick it up. Leaving debris behind is what gets cities to ban curb-alert culture entirely.

For the genuinely valuable hauls — a free piano, a 17-foot boat (yes, these get posted) — bring the right gear and people so you're not abandoning half of it because you underestimated the job. (See how to flip free furniture for profit for the pickup gut-check.)

Rule 5: Don't flex the flip in their face

Here's a subtle one. If you're grabbing a free West Elm sofa to resell for $300, you don't need to announce that to the person giving it away. Most people giving stuff away just want it to go to someone who'll use it or sell it — that's fine — but rubbing "I'm about to make bank off your couch" in their face is bad form. A simple "thank you so much, this is perfect" keeps the relationship warm. Those warm relationships are how you become the person they text first next time.

Rule 6: Respect Buy Nothing's gift-economy culture

Buy Nothing groups are not a flipping marketplace — they run on community and gifting, and many have explicit rules against reselling. Tread carefully:

Read the group rules before you post or claim.
Don't strip-mine the group purely for resale inventory; you'll get noticed and removed.
Give back occasionally — post your own giveaways, gift items forward.

Marketplace free listings, Craigslist's free section, and true curb finds are fair game for flipping. Buy Nothing is a grayer area — be a genuine member, not a vulture, or don't use it for resale at all.

Rule 7: Safety and legality, briefly

Curb = fair game; dumpster diving is a gray area. Once something's on a public curb for trash, it's generally abandoned. Dumpsters on private property (behind a fence, posted "no trespassing") are a different story — know your local rules.
Meet smart for porch pickups. Daytime, well-populated areas, bring a friend for big jobs.
Watch for hitchhikers. Inspect upholstered items for bedbugs before they go in your vehicle. One infested free couch can cost you thousands.

Why etiquette is a competitive edge

Here's the part flippers underestimate: being the courteous, reliable, fast-but-respectful person is a moat. Posters remember you. Buy Nothing admins trust you. Neighbors text you when they're cleaning out a garage. Over time, the best free inventory starts coming to you because you've built a reputation as easy to deal with.

Speed gets you the first grab. Etiquette gets you the next hundred.

The hardest part is just seeing the listings in time — the good ones get claimed within hours, scattered across Craigslist, Facebook, OfferUp, and Nextdoor. Freebox pulls the free finds near your ZIP into one feed with an estimated resale value on each, so you can fire off a polished, fast claim before anyone else even sees the post.

Be first, the right way. Freebox surfaces free finds near you the moment they drop — so you can claim them while they're still available.