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JW Marriott Houston by The Galleria Ballroom Capacities, Meeting Rooms & Floorplate Specs (43,776 Sq. Ft.)

Verified specs for 14 meeting rooms and the 12,995 sq. ft. main ballroom in Houston, TX.

JW Marriott Houston by The Galleria β€” Ballroom, Foyer & Breakout Capacity Matrix

43,776 sq. ft. total event space across 14 dedicated meeting rooms.

Functional Space Tier Sq. Ft. Ceiling Theater Banquet (10s) Classroom 10Γ—10 Booths Rental Waiver Rule
Grand Pillarless Ballroom (Main General Session)
Keynote, General Session & Plated Gala Anchor
12,995 sq. ft. 22'–26' Clear 1,368 963 812 65 booths $0 Rental w/ $28,000 F&B Min
Junior Ballroom & Divisional Plated Dining Hall
Luncheons, Partner Summits & VIP Receptions
8,500 sq. ft. 18'–22' Clear 895 630 531 43 booths $0 Rental w/ $14,000 F&B Min
Pre-Function Registration & Sponsor Showcase Concourse
Badge Pickup, Tabletop Sponsors & Networking Breaks
7,880 sq. ft. 16'–24' Atrium 657 525 394 39 booths Included w/ Grand Ballroom License
Executive Breakout & Boardroom Wing (14 Rooms Total)
1-on-1 Enterprise Deal Rooms, Track Breakouts & Speaker Ready
2,400 sq. ft. 12'–16' Clear 240 171 141 12 booths $0 w/ 50+ Peak Night Room Block

JW Marriott Houston by The Galleria β€” 8-Row Master Property & Group Contract Summary

Guest Room Inventory & Peak Group Allocation
500 Total Keys Β· Up to 210 Peak Group Block Rooms
Standard 1-per-40 cumulative complimentary room credit; request 1-per-35 comp ratio + 3 VIP suite upgrades at group rates during RFP.
Total Event Space & Breakout Room Ratio
43,776 Sq. Ft. Total Β· 14 Dedicated Meeting & Breakout Rooms
Optimal for 300–1,368 attendee conferences requiring simultaneous keynote and breakout tracks.
Largest Pillarless Ballroom Capacity
12,995 Sq. Ft. Β· 1,368 Theater Β· 963 Plated Banquet
Divisible soundproof airwalls; supports up to 65 standard 10Γ—10 tabletop/exhibit booths (~200 gross sq. ft./booth) with 24-hour hold option.
Primary Convention Campus Connectivity
George R. Brown Convention Center (8–12 min official show shuttle / rideshare)
Primary headquarter and exhibitor room-block anchor serving George R. Brown Convention Center.
Airport Transfer & Motorcoach Staging
IAH (George Bush Intercontinental Airport) Β· 19.5 mi (23 mins off-peak / 38–50 mins peak)
Dedicated group porte-cochere / motorcoach staging lane available with 14-day advance manifest submission to hotel convention services.
Nightly Room Rate, Resort Fee & Tax Structure
$269/nt Group Block vs. $459/nt Peak Rack Β· 17.0% Houston / Harris County Hotel Occupancy Tax
Mandatory $22/nt resort/destination fee is 100% waived when contracted through the Conventions.com Housing Desk (saves $248/room/night all-in).
Banquet F&B '++' Multiplier & Catering Minimums
$28,000 Ballroom Waiver Min Β· 24% Service + 8.25% Tax (+34.2% Effective)
Contract F&B minimums on a cumulative multi-day program basis (breakfasts + breaks + reception combined) rather than per-room/per-day minimums.
Attrition, Cutoff & Cancellation Protection
80% Cumulative Pickup Allowance Β· 30-Day Cutoff Β· 100% Rebooking Resell Credit
Always insist on cumulative (not night-by-night) attrition calculation and a 'Resell Mitigation Clause' crediting any rooms resold by the hotel after cutoff.