Hot Box Live is a not-for-profit community music venue set into the railway viaduct arches at 28 Viaduct Road in Chelmsford, right by the station. A proper independent grassroots room, it stages original live music alongside drag, comedy and poetry, and runs a fortnightly open mic on the first and third Tuesday of the month. A welcoming, DIY-spirited spot at the heart of Chelmsford's underground scene.
Chelmsford · Every other Tuesday · No fee listed
Chelmsford's tuesday open mic.
Kick-off time to be confirmed. No fee listed.
Nearby open micsUpdated 13 November 2026
Tuesdays
| Night | Every other Tuesday |
| Sign-up | Ask the host |
| Slot | Ask the host |
| Entry | No fee listed · all ages |
| Backline | PA provided |
| Capacity | – |
| Performer types | Musicians |
| Status | Verified running |
| Last checked | 1 Oct 2026 |
| Checked against | Web listing |
Times marked tbc aren't confirmed yet - we're working to find out.
The nearest station is Chelmsford (rail station), about 5 minutes' walk away.
| PA system | Provided |
| Drum kit | TBC |
| Guitar amp | TBC |
| Bass amp | TBC |
| Keys / keyboard | TBC |
| Vocal mics | TBC |
| In-house engineer | TBC |
Hot Box runs its open mic fortnightly, on the first and third Tuesday of the month, programmed by the Hot Box Live community team. If you want to play or sing, grab a free Musician ticket through DICE in advance; spectators are welcome too. It's a proper small-venue stage rather than a pub back room, so it's a good early step up for newer acts.
Hot Box Live is a not-for-profit community music venue set into the railway viaduct arches at 28 Viaduct Road in Chelmsford, right by the station. A proper independent grassroots room, it stages original live music alongside drag, comedy and poetry, and runs a fortnightly open mic on the first and third Tuesday of the month. A welcoming, DIY-spirited spot at the heart of Chelmsford's underground scene.
One tap. It tells the next act what to expect.
| 01 | Correct the day, time and sign-up |
| 02 | Edit your profile and photos |
| 03 | Receive artist enquiries |
| 04 | Update backline and capacity |
Hot Box Open Mic
Chelmsford's tuesday open mic.
- Tuesday
- Open mic night
- Jun 2026
- Listed since
- 1 Oct
- Last verified
- No fee
- Entry
- —
- Sign-up time
- Verified
- Listing status
About this directory
Why we built the UK open mic directory, what’s in it, and what the data shows about the circuit.
More Chelmsford open mics
Last updated: 13 November 2026
Hot Box Open Mic — Quick Facts
Hot Box Open Mic runs on Tuesdays (fortnightly) at Hot Box in Chelmsford. Below: when it runs, sign-up and slots, the stage kit and how to get there.

Sign-up is online, in advance. There is a PA listed - ask what else is on stage before you load in.
What’s on in Chelmsford this week — or see what’s on across the UK.
About This Open Mic
Hot Box runs its open mic fortnightly, on the first and third Tuesday of the month, programmed by the Hot Box Live community team. If you want to play or sing, grab a free Musician ticket through DICE in advance; spectators are welcome too. It's a proper small-venue stage rather than a pub back room, so it's a good early step up for newer acts.
What's on stage — equipment and backline at this venue, verified regularly.
The Night at a Glance
How Hot Box’s Tuesday night runs.
Every other Tuesday
Chelmsford, CM1 1TS - the map is below.
Hot Box provides a PA system — check the rest with the venue.
Book your slot online, in advance, then arrive in time for the start.
Find Hot Box
Chelmsford CM1 1TS
The nearest station is Chelmsford (rail station), about 5 minutes' walk away. You'll find Hot Box in Chelmsford; CM1 1TS is the postcode for sat-nav and ride apps. Check the venue's website for parking and the nearest station.
The Compasses, The Orange Tree, The Queens Head and The United Brethren
Station data: NaPTAN, Department for Transport (Open Government Licence).
Planning Your Tuesday Night
Book your slot online, in advance, then arrive before the start. Hot Box provides a PA system — check the rest with the venue.
How much should paid gigs pay you? Most open mic musicians are ready sooner than they think — try the Rate Calculator for live UK rates by role, city and venue size. In the wider Chelmsford live music scene.
Common Questions
9 questions people ask before going to Chelmsford's Hot Box open mic.
Venues Near Hot Box
No other gigs are listed at Hot Box in the GigXchange directory yet — these are the rooms around it, their size, kit and live nights.
Keep up with Chelmsford
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Help keep grassroots venues open in Chelmsford
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See what’s on in Chelmsford over the next four weeks →
Hot Box open mic in brief. The Hot Box open mic runs every other Tuesday (no fee listed). Hot Box’s venue page lists its kit and capacity if you want to come back with a full band. For a different night this week, the open mics near Chelmsford are listed by day.
Booking or playing in Chelmsford? The GX Index publishes what UK gigs actually pay, by city, band size and venue type, and the GX Index reports set out the methodology and the sample behind every figure. Both are free to read and free to cite.
Keep exploring: the UK gig directory for what's coming up, the venue directory for rooms that book live music, the open mic finder for recurring stage time, and what's on across the UK this week. The blog covers pricing, contracts and getting booked, and about GigXchange explains who runs it and why. Something not right on this page? Tell us — or start on the home page.
Want paid gigs instead of open mics? See Chelmsford gigs or check the going rate.
More rooms near Hot Box: The United Brethren, Hylands Park Chelmsford, Madison Heights, Mettle Works Warehouse, Promenade Park, Maldon, Radio City Social and The Swan.
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