UNION Recording Studio sits at 5458 Santa Monica Blvd in East Hollywood, about a mile east of where Santa Monica Blvd enters proper Santa Monica. The studio runs three rooms — BLK MAZE, COSMO, and LEGACY — and stays open 24 hours every day. Pricing starts at $11 per hour overnight (midnight to 9am) and tops out at $35 per hour for daytime use of the larger room, with engineer add-ons available from $25 per hour.
UNION fills a specific market gap in Los Angeles: late-night and overnight recording at rates that don't require a label deal to afford. The overnight pricing especially is unusual. Most LA studios that claim 24/7 access operate on standard hourly rates regardless of the hour; UNION cuts rates significantly for overnight blocks, which makes it a legitimate option for musicians who do their best work after midnight or want to maximize a tight recording budget by booking off-peak hours.
The studio skews toward hip-hop and R&B — the gear selection (Pro Tools, Logic Pro, Autotune, Melodyne, Neumann TLM 103 as the primary vocal mic) and the session guidance from their engineering team reflects that. It handles other genres, but the workflow and the room aesthetics are calibrated for vocal-forward, producer-driven sessions.
UNION's three rooms — BLK MAZE, COSMO, and LEGACY — are acoustically treated spaces built for tracking and mixing. They are not large tracking rooms; these are vocal booth and control room configurations suited for overdubs, vocal sessions, beat finishing, and mixing. If you need to record a live band with a full drum kit in the same room, UNION is not the right facility — look at The Recording Club or one of the larger studio complexes.
For what UNION is designed for, the rooms are functional. The acoustic treatment is professional enough that you are not fighting room reflections in your recordings. Monitoring is studio-quality rather than consumer-grade. You can do real work here; you are not paying for a name or a historic console when you book at UNION. What you get is a treated, equipped room with professional software and a capable primary mic, at a rate significantly below most competing facilities.
UNION runs Pro Tools and Logic Pro on professional computer systems. Plugin libraries include Autotune, Melodyne, Waves bundles, UAD hardware and software emulations, and FabFilter. The primary vocal microphone is the Neumann TLM 103 — a widely respected large-diaphragm condenser that handles vocals cleanly and flatters most voices without excessive coloration. This is a meaningful spec: a lot of budget studios put a $300 condenser in front of a decent preamp and call it a professional recording. The TLM 103 is a different instrument.
Engineers at three tiers (Reboost, standard, and Advanced) are available as add-ons to your room booking. This is a sensible model: if you know your way around a DAW and just need the room and the mic, you pay for room-only. If you want a skilled set of ears and hands on your session, you add the engineer. The Reboost tier is explicitly pitched at beginners who want guidance through the entire process.
The rate structure is worth understanding clearly. UNION's daytime rates run $29 to $35 per hour for the room, depending on which space you book. At those rates with a three-hour minimum, you are looking at a minimum investment of $87 to $105 before any engineer add-on. This is competitive for Los Angeles.
The overnight rates change the math significantly: $11 to $15 per hour between midnight and 9am, with the same three-hour minimum. A three-hour overnight session in the cheapest room costs $33 before the engineer add-on. That is accessible at a level that most LA recording facilities are not.
The comparison that matters for regular users: at UNION's daytime rates, a musician working four six-hour sessions per month spends $696 to $840 on room time alone before any engineer cost. At The Recording Club's $450/month unlimited membership, the same musician has access to five professional studios for all 30 days, 24 hours a day, with no per-session charges. The break-even for the membership versus UNION's daytime rates hits at roughly 15 hours per month of room time; most active recording musicians exceed that. See our full LA studio pricing breakdown for the detailed comparison.
Against other budget 24/7 options in LA, UNION's overnight rates are among the lowest available for a properly treated studio with a quality vocal mic and professional DAW setup. Budget rehearsal rooms that allow recording at $15 to $20 per hour do not offer the same acoustic environment or gear quality. Against mid-tier hourly studios, UNION's daytime rates are competitive; it is the overnight rates that make UNION specifically distinctive.
Against the membership model at The Recording Club in Santa Monica: for infrequent users or artists on a strict project-by-project basis, UNION can be the right call. For musicians who are in the studio regularly — producing content consistently, building catalog, working through ideas at an ongoing pace — the unlimited-access membership math is hard to argue against. The Recording Club also offers five studios, including a Dolby Atmos suite and fully equipped rehearsal rooms, which is a qualitatively different infrastructure.