415 Westlake

Event spaces favorite

Distinctive 5,000 SF industrial northwest venue in South Lake Union. 60x60ft main hall with high ceilings, exposed beams, no posts. Includes tables/chairs for 215, AV package (projector, lighting, wireless mics), full commercial kitchen. Open catering policy. Performance piano available. Kakáo café included in weekend/evening rentals.

Staff Pick

415 Westlake is run by a small team that genuinely wants to help event planners succeed, not extract maximum revenue. Open catering policy means you can use any caterer (or self-cater), the 5,000 SF industrial space has no pillars blocking sightlines, and weekend rentals include Kakáo café — a rare perk that adds real value.

Capacity

Standing(?) 350
Seated(?) 215

350 reception, 240 seated

Facilities

Stage(?) Yes

Rental Policies

Rental Range
Price Tier(?) Mid-Range ($$)
Alcohol(?) In-house

$150-200/hr weekday daytime (4hr min), $1,900-3,500/day for evenings/weekends (8hrs included). Reduced nonprofit rates available.

Contact

Website www.415westlake.com/

Spaces (3)

The Kakao Conference Room

Semi-private conference room inside Kakáo, a pay-what-you-can café specializing in chocolate. Free to rent Monday-Thursday 8am-2pm. Airy, spacious space perfect for off-site meetings. Herkimer coffee and specialty chocolates available.

Cap: 12

Main Hall

60x60ft open industrial space with high ceilings, exposed beams, concrete floors. LED/natural lighting, flexible stage platform, full commercial kitchen. Tables and chairs for 215 included. Sound system, PA, projector/screen, lighting board, performance piano available.

Cap: 350 3,600 sq ft
StageAVKitchen

Kakáo Café & Conference Room

On-site café with semi-private conference room. Included in weekend rentals and weekday rentals after 6pm. Café serves Herkimer Coffee, specialty chocolates, breakfast sandwiches. Conference room free to rent Mon-Thu.

Cap: 30