Meet the 23andMe for your land.
You mail one scoop from your yard. We run it in our own U.S. lab and send back a report on what's actually down there.
Built for homeowners, new buyers, parents and anyone who's wondered what's under there.
Free shipping both ways·Private and confidential·Our own U.S. lab·Refund policy
- 90+
elements and substances we screen for
- $99
once. No subscription, no consultant, no minimum
- 10 min
with a shovel, then your own mailbox
No expert required. Ten minutes, your own mailbox, nobody on your property.
See your ground’s stats. How it drains, how it leans, what grows well in it.
Unearth value. Gold, silver, platinum and the rare earths.
Private and confidential. We never sell your results.
Learn your land, and how to care for it. What it’s made of, how it behaves, what it responds to.
A report you’ll want to share. Plain English, your land’s type, real comparisons.
Two things show up in the mail.
Shovel, gloves, sterile pouches, prepaid mailer. Dig, seal, drop it in your own mailbox.
Your scoop, element by element, in plain English. Posts to your account days after your sample lands.
Which one are you?
Same lab, same report. The difference is what we look for.
"I've always wondered if there's anything down there."
Precious metals, rare earths, crude oil.
Treasure Hunting, from $99 ↓"I want to know it's fine for the kids and the dog."
Ten heavy metals, petroleum contaminants.
Health & Safety, from $149 ↓"Honestly, both."
Everything above. Two samples from your yard, 90+ screened.
UNDR Premium, $299 ↓Dig. Mail. Find out.
Everything about your place has been looked at. Except the land.
The inspector checked the roof and the wiring. The county knows your lot line to the inch. Nobody was ever asked to look at the dirt, so the biggest thing you own is the part you know nothing about.
Petroleum contaminantsSix categories of things we can look for. Your kit decides which of them get run, and the report says plainly what showed up and what didn’t.
This is what comes back.
Not a lab printout. Real pages from real reports:
Two of ten heavy metals showed up, both under the common range. Your land reads Volcanic, and your iron is in the range of samples from Iceland.
One plain paragraph at the top, before any chart.
Silver
Gold
Real numbers from a Treasure Hunting report. Over 400 times above normal.
Arsenic
A map of where else on earth the ground runs the same way, and the U.S. survey sites closest to yours.
Everything screened, on one chart, against the national range.
Readings in every report get lined up against somewhere you've heard of.
What we look for.
Pick a side for $99 or $149. Take both for $299.
Eight precious metals. Plus 17 rare earths—neodymium, yttrium, lanthanum, the ones in your phone and your car—and crude oil.Plus kit
Ten heavy metals. Plus 12 petroleum contaminants—gasoline, diesel, heating oil, motor oil, benzene, DDT.Plus kit
Plus 45 standard elements underneath both, oxygen on up—most of what your land is actually made of. UNDR Premium takes both sides: two samples, 90+ in all.
We built the lab because we couldn't get the answer either.
We're Carson and Mari. We got curious about the land under our own house and found that knowing took either a lot of money or a job in the industry, so we built the lab.
Every sample is run here in the U.S., on the same instrument with the same protocol, and a person reads every report before it goes out.
Not your county soil test.
Four ways to look at a property, and what each one actually tells you.
| Home inspection | Ag soil test | Environmental firm | UNDR | |
|---|---|---|---|---|
| Looks at the land | No | Yes, for farming | Yes | Yes |
| Screens for | Nothing in the yard | pH and a few nutrients | Whatever the bank asks for | 90+ elements, gold to lead |
| Built for | Buyers | Farmers | Developers and lawyers | The person who lives there |
| You get | A PDF you read once | A table of numbers | A binder | Plain-English pages, a type, a map, comparisons |
| Cost | About $400 | Under $30 | Priced for developers | From $99 |
"What if it comes back boring?"
Every one comes back with a type, a map, two famous comparisons and a page per element. If yours tells you nothing you didn't already know, email us and we'll refund it.
"What if it comes back high?"
Then you'll know. An elevated number comes with a name, the usual reasons it shows up, and who handles it. A number you never looked up gets none of that.
Pick your kit.
Every kit ships with the shovel, gloves, pouches, prepaid mailer and the full report.
Treasure Hunting $99
Eight precious metals and 45 standard elements. Plus adds rare earths and crude oil, $199.
Test My LandHealth & Safety $149
Ten heavy metals, lead and arsenic included, and 45 standard elements. Plus adds 12 petroleum contaminants, $199.
Test My LandUNDR Premium $299
Everything in both Plus kits. Two samples from your yard, 90+ screened.
Test My LandFree shipping both ways·30-day returns on unopened kits·Our own U.S. lab·Curiosity Guarantee on every kit
Four things we promise.
You’ve walked over it a thousand times.
One scoop, our own lab, and a report that tells you what’s actually down there. Kits from $99.
Some people wonder. Some people find out.
Sources
- Home inspectors are not required to determine the presence of contaminants in soil. American Society of Home Inspectors, Standard of Practice 2026, §15.2. homeinspector.org