Supercell hail storm rolling over an American suburb at dusk

Storm restoration lead intelligence

Hail fell at 2:14.
Your list was ready by 4.

You don't buy leads here. You buy certainty: every hail-hit roof in your territory, scored on hail, roof age, value and owner-occupancy — ranked before the market heats up.

Parcel-level
Impact scoring, not zip codes
Same night
From storm to ranked list
40–80
Knocks per appointment on a storm list, vs 200–400 cold*

*Published storm-restoration sales benchmarks, not a guarantee of your results.

Roofers who call first book first. The rest call back a signed contract.

The problem

You're not losing to better roofers. You're losing to earlier ones.

The storm lands at 2. Homeowners are outside by 6, dialing by 7. By 9 the crews who answered are booked three weeks deep — and your phone rings only to tell you they already signed.

You've seen this movie. So has your competition.

Hail dents and melting hailstones on a dark asphalt shingle roof

Inside Stormknock

Everyone saw the storm. Only you saw the doors.

Stormknock map showing individual homes shaded by hail impact severity

The house, not the block

Parcel-level impact scoring across the whole swath. No more canvassing a zip code and hoping.

Addresses ranked by claim certainty

Sure things first

Old roof, big hail, high value. Ranked so you knock the certain claims before the coin-flips.

Property record showing owner, roof age, value and phone number

Know who answers

Owner, value, occupancy. A landlord in Arizona is a different call than a homeowner in the kitchen.

Roofing crew working on a roof at sunrise

The number, when you want it

Unlock the homeowner's phone and call before you knock. We only charge when we actually find it.

How it works

One storm, start to signed.

Hailstones falling over a suburban street under a black sky
2:14 PM

Hail hits

We're already watching the cell. Radar, hail size, and swath geometry land the second the storm does.

Ranked list of hail-hit addresses with certainty scores
4:00 AM

Your list is built

Every parcel inside the swath is matched to a roof, an owner, a value, and a claim-certainty score.

Roofing contractor with a tablet at a homeowner's front door at dawn
7:30 AM

You're at the door

You call the 90s before anyone else has a list. By the time the trucks roll in, you're signing.

Proof

Crews that stopped guessing.

“We knocked 50 doors to find 10 real ones. Stormknock hands me the 10 before I leave the truck.”
Owner, independent roofing companyEarly access customer
“Storm hit in the afternoon. I was on the phone that evening, while everyone else was still driving the neighborhood.”
Storm restoration leadEarly access customer
“We stopped paying for lead lists that went nowhere.”
Sales manager, roofing contractorEarly access customer

The guarantee

Try it on a real storm.

Fourteen days free, then from $199 a month for your whole territory — cancel by day 13 and walk away. Phone unlocks are $1 and only charged when we actually find the number. One city per roofer: once it's claimed, we don't sell it twice.

14 days

free to try

From $199

per month after

$1

per number, only when found

One city

per roofer, kept

A supercell storm forming on the horizon over open plains

The next storm is already forming.

The only question is whose name ends up on those doors.

14-day free trial · No credit card to start · Cancel anytime