The building.
Every violation, complaint, and permit on record — heat outages, mold, rodents, bed bugs, construction jobs. Plus what the block itself sounds like at 2 a.m. Rated in plain English.
The Thesis
Every apartment building in New York has a public record — what's broken, who's complained, who owns it, and how long any of it took to fix. Brix reads it and puts it in plain English.
Read why we built it — the leaks, the ceiling, and the record we could have checked.
buildings covered
violations on record
tenant complaints read
The building.
Every violation, complaint, and permit on record — heat outages, mold, rodents, bed bugs, construction jobs. Plus what the block itself sounds like at 2 a.m. Rated in plain English.
The apartment.
One layer deeper. Every filing tied to your specific unit — who owned it, what they paid, when they sold. So you know if 4B has its own leak history, not just the building's.
The landlord.
Who's behind the LLC, what else they own, and whether they actually fix things. How fast heat comes back on, whether violations get closed or just sit, how the rest of their portfolio is run.

Our Story
Four kids under four, a lovely apartment on a great block, and a lease signed after one walk-through. Then the leaks in the nursery, the heat that didn't work, and the family room ceiling on the floor. The neighbors had lived the same thing years earlier, with the same landlord.
All of it was already in the public record. Nobody hid it — it just wasn't anywhere a person with a job and four kids was going to find it in an afternoon.
Read the whole story01
What happens on this block at 2am?
The parties, the idling cars, the after-hours construction — every 311 call the neighbors have already made.
Search any address →02
Will the heat actually work in February?
Every no-heat and no-hot-water call tenants have filed, by winter.
See buildings with no heat →03
Is the apartment above me going to leak?
Water, mold, and ceiling-collapse complaints — line by line, unit by unit.
See mold & leak buildings →04
Who actually owns the building?
The name behind the LLC, what else they own, and how the rest of the portfolio is run.
Look up a landlord →Landlord portfolios
Every building traced back to the owner behind it, LLC layers included.
LLC lookup
Start from a company name and find the buildings it holds.
Explore by problem
Buildings grouped by what's actually wrong — no heat, mold, rodents.
Neighborhoods
How a given neighborhood's buildings compare, block by block.
Only in NYC
Stories pulled out of the record — the ones you couldn't make up.
How ratings work
The full methodology behind every rating we publish.
Questions
What Brix covers, where the record comes from, and what costs money.