Buildings highly rated for heat near the 6 train in Flatiron
Flatiron is a Manhattan area where many renters prioritize commute access and day-to-day building reliability. This page focuses on buildings near the 6 train and highlights those with stronger heat signals. For Flatiron specifically, rated buildings average 3.9/5 (across 26 rated buildings). (building-level trends; individual units can differ)
This page covers buildings in Flatiron, Manhattan that match “6-train” plus “best-heat,” with 15+ eligible buildings right now. It’s designed for renters who want to focus on heating reliability while staying close to the 6 train corridor. Openigloo helps you narrow faster using building ratings and signals from what previous renters shared, plus open-data context when available. Use the building pages to compare what people reported about heat, then confirm key details directly with the super or leasing office before you sign a lease.
Buildings highly rated for heat near the 6 train in Flatiron
Showing 1–15 of 15 buildings highly rated for heat near the 6 train in Flatiron.

56 West 23 Street
Flatiron
30 West 18 Street
Flatiron
/-73.993583,40.736628,14/640x640@2x?access_token=pk.eyJ1Ijoib3BlbmlnbG9vIiwiYSI6ImNsYjNmMjVwdzBjeHgzd21wYmJmZDB0eGYifQ.XZvZCOh51yXuDBE-I3Bg0A)
96 5 Avenue
Flatiron

280 Park Avenue South
Flatiron
/-73.99254,40.735806,14/640x640@2x?access_token=pk.eyJ1Ijoib3BlbmlnbG9vIiwiYSI6ImNsYjNmMjVwdzBjeHgzd21wYmJmZDB0eGYifQ.XZvZCOh51yXuDBE-I3Bg0A)
7 E 14 St
Flatiron
/-73.991776,40.740803,14/640x640@2x?access_token=pk.eyJ1Ijoib3BlbmlnbG9vIiwiYSI6ImNsYjNmMjVwdzBjeHgzd21wYmJmZDB0eGYifQ.XZvZCOh51yXuDBE-I3Bg0A)
35W West 21 Street
Flatiron

55 West 14 Street
Flatiron

12 East 22 Street
Flatiron
/-73.98887081778271,40.741238532445486,14/640x640@2x?access_token=pk.eyJ1Ijoib3BlbmlnbG9vIiwiYSI6ImNsYjNmMjVwdzBjeHgzd21wYmJmZDB0eGYifQ.XZvZCOh51yXuDBE-I3Bg0A)
5 East 22 Street
Flatiron

254 Park Avenue South
Flatiron
/-73.991219,40.736871,14/640x640@2x?access_token=pk.eyJ1Ijoib3BlbmlnbG9vIiwiYSI6ImNsYjNmMjVwdzBjeHgzd21wYmJmZDB0eGYifQ.XZvZCOh51yXuDBE-I3Bg0A)
31 Union Square West
Flatiron
/-73.992669,40.736811,14/640x640@2x?access_token=pk.eyJ1Ijoib3BlbmlnbG9vIiwiYSI6ImNsYjNmMjVwdzBjeHgzd21wYmJmZDB0eGYifQ.XZvZCOh51yXuDBE-I3Bg0A)
77 5 Avenue
Flatiron

7 West 21 Street
Flatiron
/-73.991179,40.737724,14/640x640@2x?access_token=pk.eyJ1Ijoib3BlbmlnbG9vIiwiYSI6ImNsYjNmMjVwdzBjeHgzd21wYmJmZDB0eGYifQ.XZvZCOh51yXuDBE-I3Bg0A)
11 East 17 Street
Flatiron
/-73.98849,40.73961,14/640x640@2x?access_token=pk.eyJ1Ijoib3BlbmlnbG9vIiwiYSI6ImNsYjNmMjVwdzBjeHgzd21wYmJmZDB0eGYifQ.XZvZCOh51yXuDBE-I3Bg0A)
31 East 21 Street
Flatiron
What to check before for buildings highly rated for heat near the 6 train in Flatiron
- Filter meaning: “6-train” narrows to the Flatiron area near the 6 line, and “best-heat” prioritizes buildings with stronger heat outcomes based on Openigloo data signals.
- Confirm the practicals: ask who pays for heat, how it’s regulated in winter, and whether there are known seasonal issues in the exact unit type you’re considering.
- Read the fine print on your lease: verify heat requirements, any related utilities rules, and what happens if heat is inadequate.
- Check building documentation: request recent maintenance history, boiler/heat system updates (if applicable), and whether the building has a process for tenant heat complaints.
- If you care about timing, ask about viewings around colder months to better judge radiator behavior, thermostat response, and airflow in the unit.