Qualitative Research · NYC

Where can you run in-depth interviews (IDIs) in NYC?

An IDI day needs four things most rooms can't provide together: a quiet, comfortable interview space, a respondent flow that keeps back-to-back arrivals from colliding, recording good enough to transcribe and clip, and a way for clients to observe without sitting in the room. Union Square Loft runs full IDI days — interviews in a treated vocal booth or the daylight loft, observation room live, same-day files — at a flat $2,500 for 8 hours.

Why IDIs have quietly taken over

One respondent, one moderator, 45–90 minutes of undivided depth. IDIs win wherever group dynamics would hurt: sensitive topics, expert and B2B audiences who won't share airtime, competitive contexts where respondents can't sit together, and any study where the individual decision journey matters more than social reaction. The trade-off is throughput — a day of IDIs yields six to eight respondents where a group evening yields twenty-four — which is exactly why the day's logistics decide whether the method delivers.

The schedule math nobody respects until it bites

The classic IDI-day failure is the optimistic schedule: eight 60-minute interviews booked nose-to-tail, no buffers. By interview three you're twenty minutes behind, respondents are stacking in the hallway, and the moderator is sprinting through guides. The working formula:

• Session + 15–20 minute buffer, minimum. Interviews run long when they're going well — build room for the good ones.
• Six 60-minute IDIs per 8-hour day is the sustainable ceiling with one moderator. Eight is possible with 45-minute guides and discipline; ten is a transcription bill for shallow data.
• A real lunch break. Moderator fatigue is audible in afternoon transcripts. Protect the half hour.
• Arrival separation. Respondents must wait somewhere the previous interview can't be seen or heard — and someone must host that flow. This is the facility's job, not your project manager's.

The room itself

IDIs are intimacy-dependent. The respondent should feel like they're having a conversation, not giving testimony — which rules out both echoing conference rooms and intimidating studio setups. Two configurations work at USL depending on the study:

• The vocal booth: acoustically treated, close and quiet — ideal for audio-critical work, sensitive topics, and clean single-voice capture that transcription services love.
• The daylight loft lounge: two comfortable chairs, 9-foot windows, real light — the configuration that makes respondents forget the cameras fastest. Best for stimulus work, longer sessions, and on-camera material you'll clip for stakeholders.

Recording and observation, IDI edition

Per-voice mics (a lav or close mic per person — crosstalk is unforgivable with only two speakers), a framed face for the clip reel, and discreet placement. Clients observe from the dedicated observation room on the live feed or remotely on the stream — never from a chair in the corner, which turns the interview into a panel review. Files delivered same day, labeled by respondent, ready for transcription and AI-assisted analysis. Full standards in our recording guide.

What an IDI day costs in NYC

Per-hour rooms punish IDI days — eight hours of “small meeting room” billing plus A/V rental plus a tech approaches or passes facility pricing with none of the infrastructure. Traditional research suites bill IDI days as room-plus-add-ons like any other day. USL's flat structure was practically designed for IDI work:

One more operator's note: schedule the hardest respondent segments in the morning. Thirty years of watching IDI days from behind the desk says energy management is methodology, and the facilities that treat hosting as their job — coffee ready, arrivals smooth, moderator protected — give you better interview eight than the rooms that just hand over keys. Research firms including GfK, Ipsos, and Coleman Insights have run their fieldwork through this floor; the flow works because it's been refined since the 90s.