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Wide interior view of the loft showing skylights, lighting truss, spiral staircase and long tables set for a working session

The space

Corporate event venue in San Francisco's Mission District

A concrete-frame loft with skylights, a mezzanine, a lighting truss and a full kitchen — suited to corporate offsites, team retreats, product launches, dinners, hackathons and exhibitions, and built to be rearranged around whatever you are making.

Built to be rearranged

Concrete columns, exposed timber joists, red steel factory windows and a run of skylights down the spine of the building. A mezzanine wraps the main floor, giving you a second level of sightlines for a talk, a runway or a demonstration. The kitchen is a real kitchen, not a warming pantry.

It reads beautifully on camera and takes a crowd without ceremony.

Companies use the building as a corporate event venue in San Francisco: all-hands and team offsites, multi-day retreats and strategy sessions, product launches and press previews, client dinners, recruiting events, hackathons, holiday parties and nonprofit fundraising — all within walking distance of BART and the freeway.

View from the kitchen mezzanine across the open loft toward tall red-framed factory windows and a dining area

Specifications

The details

We publish only what we have verified. Anything still being measured or confirmed is marked below rather than guessed at — ask us directly and we will answer honestly.

The building

Address
270 14th Street, San Francisco, California
Neighborhood
Mission District
Character
Concrete-frame industrial loft with mezzanine and skylights
Total square footage
Approximately 11,283 square feet combined (10,114 sq ft across two interior levels, plus a 550 sq ft garage/load-in area and a 619 sq ft roof deck)
Number of floors
Two interior levels, plus a roof deck
Number of distinct spaces
Two principal studio spaces, multiple breakout and flex rooms, two kitchens, and supporting storage and utility areas
Ceiling heights
Varied ceiling heights, including dramatic double-height areas open to the level above. Exact measurements are being confirmed

Capacity

Standing capacity
Details coming soon
Seated capacity
Details coming soon
Theater capacity
Details coming soon
Classroom capacity
Details coming soon
Number of restrooms
Details coming soon

Facilities

Kitchen and catering facilities
Details coming soon
Wi-Fi
Details coming soon
Audio/visual equipment
Details coming soon
Lighting
Details coming soon
Furniture inventory
Details coming soon

Access and logistics

Load-in access
Details coming soon
Parking
Details coming soon
Public transportation
Details coming soon
Accessibility
Details coming soon
Setup and breakdown periods
Details coming soon

Policies

Event hours
Details coming soon
Alcohol policy
Details coming soon
Catering policy
Details coming soon
Insurance requirements
Details coming soon
Security requirements
Details coming soon
Noise limitations
Details coming soon

Configurations

Ways to set the room

Seated dinner

One long table, or several, under the skylights and lighting truss.

Theater-style talk

Rows facing the projection wall on the main floor.

Panel discussion

A low platform, four chairs, and room to spill over.

Standing reception

Open floor with bar service from the kitchen run.

Classroom or workshop

Tables in clusters, with the side rooms for breakouts.

Exhibition

Gallery walls, mezzanine sightlines and track lighting.

Product demonstration

Staged floor with the mezzanine as an upper viewing deck.

Photo or video production

Blackout drapes, truss, daylight and concrete backdrops.

Founder breakfast

Kitchen island and counter seating, coffee cart at the door.

Fashion presentation

A long run through the floor with mezzanine viewing above.

Suited to

What people host here

  • Corporate gatherings
  • Product launches
  • Founder and investor events
  • Private dinners and receptions
  • Talks and panels
  • Workshops
  • Hackathons
  • Holiday parties
  • Nonprofit fundraising
  • Art, technology and innovation exhibitions
  • Brand activations
  • Fashion and design events
  • Photo and video productions
  • Off-sites and retreats
  • Community gatherings

Beyond the main floor

Rooms that change the evening

Planted roof deck with a concrete fire table, teak lounge seating and views across Mission District rooftops
The roof deck, above the Mission
Long communal table beneath a truss light fixture, flanked by steel bookshelves and a wall of red-framed factory windows
The library table, set for a working dinner
Quiet sitting area with a curved white sofa against a raw concrete wall, tall plants and a skylight above
A quiet corner for smaller conversations
Ivy-covered concrete facade at 270 with a frosted glass entry door and intercom
The door at 270 14th Street
Close view through a red steel factory window onto a flowering jacaranda tree and the street beyond
Jacaranda through the red steel windows

Floor plan

See the layout

The floor plans show how the main level and upper level connect — and where the assembly hall, gallery, kitchens, breakout rooms, roof deck and load-in garage sit.

Branded main level floor plan showing the Assembly Hall, Gallery Room, breakout rooms, kitchen, restrooms and load-in garage
Main level floor plan — 5,493 sq ft + 550 sq ft load-in garage
Branded upper level floor plan showing the Workshop Studio, Creator Lounge, roof deck, breakout rooms and support spaces
Upper level floor plan — 4,621 sq ft + 619 sq ft roof deck

Photographs

Walk through it

Full gallery
Double-height main floor at 270 14th Street with concrete columns, perforated steel mezzanine railings and a long communal table beneath skylights
The main floor, looking toward the projection wall
View from the kitchen mezzanine across the open loft toward tall red-framed factory windows and a dining area
From the kitchen, across the mezzanine
Mezzanine walkway with artwork on the wall, a spiral steel staircase and daylight falling across the floor
Mezzanine walkway and spiral stair
Wide interior view of the loft showing skylights, lighting truss, spiral staircase and long tables set for a working session
Skylights, truss and open floor
Long stone kitchen island and gas range under angled skylights, with counter seating along one side
The kitchen island, set for a long dinner
Full view of the kitchen with black cabinetry, a run of skylights overhead and a lighting truss above the island
Full kitchen and prep run

How booking works

Five steps

  1. 01

    Tell us about your gathering.

    A short inquiry — format, date, scale, and what you are hoping the day feels like.

  2. 02

    Schedule a venue conversation or tour.

    We walk the space with you and talk through what is possible.

  3. 03

    Receive a customized proposal.

    Scope, timing, production requirements and pricing shaped around your event.

  4. 04

    Confirm date, scope and production.

    Agreement, deposit, vendors, load-in schedule and technical plan.

  5. 05

    Create something memorable.

    Our team is on site for the whole of your gathering.

Questions

Before you ask

How do I book Assembly SF?+

Start with the inquiry form. Every gathering is scoped through a conversation rather than an instant checkout, because pricing and suitability depend on date, duration, attendance, production and permitting requirements.

What does it cost to host here?+

Pricing is tailored to the date, duration, attendance and production requirements of each gathering. We will send a written proposal after we understand what you are planning.

What kinds of events does the space suit?+

Dinners, launches, talks, panels, workshops, hackathons, holiday parties, nonprofit fundraising, exhibitions, brand activations, fashion and design events, photo and video productions, off-sites and community gatherings.

Can I bring my own caterer or bar service?+

Catering and beverage policies are being finalized. Tell us what you have in mind in your inquiry and we will confirm specifics directly.

Is the venue accessible?+

We are documenting the building's accessibility features and will publish verified details rather than assurances. Please raise any access requirements in your inquiry and we will answer honestly and specifically.

Can I tour the space?+

Yes. Submit an inquiry and we will arrange a walkthrough at 270 14th Street.

Can I propose a public program rather than book privately?+

Please do. Assembly SF is actively looking for talks, workshops, exhibitions and dinners to host as part of its own programming.

Tell us your date.

Send an inquiry and we will arrange a walkthrough at 270 14th Street.

Inquire about hosting