When & Where
Westside Costa Mesa, CA5.0 (7)
40 guests
Industrial Indoor and Outdoor Flexible Open Event Space
Westside Costa Mesa, CA3.7 (3)
50 guests
Exclusive Game Room Event Space- perfect for parties and business gatherings
Westside Costa Mesa, CA5.0 (3)
20 guests
TRUE TONE STUDIO
Westside Costa Mesa, CA40 guests
The Salty Dog Studio
Westside Costa Mesa, CA5.0 (46)
15 guests
Same Studios
Westside Costa Mesa, CA5.0 (31)
40 guests
Spacious Orange County Loft with Incredible Natural Light
Westside Costa Mesa, CA5.0 (1)
30 guests
Open Creative Warehouse Westside Costa Mesa
Westside Costa Mesa, CA5.0 (7)
15 guests
When & Where
Westside Costa Mesa, CA5.0 (25)
12 guests
Semi Tropic Wines
Westside Costa Mesa, CA20 guests
Supreme Motors
Westside Costa Mesa, CA100 guests
Pricing and popularity information in this section is based on proprietary Peerspace booking data, reflecting recent booking activity and the latest data available through February 2026.
Conference rooms in Westside Costa Mesa average $164 per hour to rent, but it’s easy to spend less or more depending on what you’re looking for.
Our local hosts have welcomed 3070 people into their conference rooms with reviews averaging 4.84 stars. Most even said they would book again -- about 95%.
Most conference rooms are scheduled for 5 hours, with 29 people in attendance. You’ll find the most conference rooms starting between 1:00 PM and 2:00 PM.