Pre-Lease Brownstone Inspectors in Park Slope, NYC
Building rules and access in Park Slope shape what a job takes. Get free quotes from companies serving Park Slope.

What to expect from building inspectors in Park Slope
Get free quotes from local building inspectors serving Park Slope. Providers here handle pre-purchase inspections, pre-lease audits, mold and air quality testing. The median Park Slope apartment building went up in 1905, 77.8% of apartments sit in buildings from before 1940 (citywide 45.8%), and 71.5% are in buildings of five floors or fewer (citywide 37.1%).
HPD issued 22 violations per 100 apartments in Park Slope over the 12 months to September 2026, below the citywide 30.1. Immediately hazardous Class C conditions ran 4.2 per 100 apartments against 9.2 citywide, and 47.4% of buildings recorded none. Area figures describe 3,299 buildings holding 24,575 apartments, so check the specific address before you sign: one building's record can sit far from its neighborhood's average.
Heat and hot water complaints in Park Slope ran 66.8 per 1,000 apartments over that year, below the citywide 125.7. Heat season runs October 1 to May 31: an owner must keep apartments at 68F by day when it is below 55F outside, and 62F overnight, so a heating fault in that window is the landlord's to fix.
Check Park Slope Building Violations Before You Book
Run the address through the free lookup first. It returns HPD violations, complaints, registration and legal actions, DOB violations, permits and ECB summonses, executed evictions, rodent and bed bug reports, rent stabilization status and nearby 311 calls for that building.
Check Building AddressWhat the Records Show in Park Slope
Buildings in Park Slope averaged 22 HPD violations per 100 apartments over the 12 months to September 2026, below the citywide 30.1. Immediately hazardous Class C conditions ran 4.2 per 100 apartments against 9.2 citywide, and 47.4% of buildings recorded none at all.
| Measure | Park Slope | Citywide |
|---|---|---|
| Apartment buildings | 3,299 | 172,071 |
| Apartments | 24,575 | 2,846,490 |
| HPD violations per 100 apartments | 22 | 30.1 |
| Class C (immediately hazardous) per 100 | 4.2 | 9.2 |
| Buildings with no violations | 47.4% | 45.3% |
| Apartments in pre-1940 buildings | 77.8% | 45.8% |
| Apartments in buildings of 5 floors or fewer | 71.5% | 37.1% |
| Median year built | 1905 | n/a |
Figures cover buildings with three or more apartments in Park Slope, using HPD violations inspected in the 12 months to September 2026 and city lot records. Citywide figures use the same method. Search a specific address for that building’s own record.
What people in Park Slope typically request
- pre-purchase inspections
- pre-lease audits
- mold and air quality testing
- lead paint testing
- TR1 / DOB filings