Houston Marriott Westchase — Event Spaces, Floor Plans & Capacities

2900 Briarpark Dr, Houston, TX 77042

Houston Marriott Westchase in Houston offers 43 event spaces across 92,600 sq ft8,603 m² of function space. The largest room, Grand Pavilion, hosts up to 1,200 guests. Explore the floor plans and capacity charts below, or start arranging your own layout in the free planner.

Across its 43 spaces, Houston Marriott Westchase handles theater-style sessions for up to 1,200, seated banquets for 900 and standing receptions for 1,100. 18 smaller rooms suit breakouts and board meetings. Exact figures for every room and setup style are in the chart below.

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Floor plans

Detailed floor plans for Houston Marriott Westchase are published on the venue’s official site.

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Room capacities & dimensions

Room capacities and dimensions for Houston Marriott Westchase
SpaceCeiling
Briarpark 1Plan this room →689 sq ft64 m²12 ft3.7 m305024501418
Briarpark 1, 2Plan this room →1,344 sq ft125 m²12 ft3.7 m70100601003236
Briarpark 1,2,3Plan this room →2,066 sq ft192 m²12 ft3.7 m140160100160——
Briarpark 2Plan this room →689 sq ft64 m²12 ft3.7 m305024501418
Briarpark 2, 3Plan this room →1,344 sq ft125 m²12 ft3.7 m70100601003236
Briarpark 3Plan this room →689 sq ft64 m²12 ft3.7 m305024501418
Diplomat BoardroomPlan this room →498 sq ft46 m²12 ft3.7 m————10—
Executive BoardroomPlan this room →520 sq ft48 m²12 ft3.7 m————10—
Grand Ballroom APlan this room →774 sq ft72 m²14 ft4.3 m405024502024
Grand Ballroom A, BPlan this room →1,552 sq ft144 m²14 ft4.3 m909060903842
Grand Ballroom A, B, CPlan this room →2,333 sq ft217 m²14 ft4.3 m15015011215056—
Grand Ballroom A, B, C, D, EPlan this room →6,995 sq ft650 m²14 ft4.3 m440700430700——
Grand Ballroom A, B, C, D, E, F, G, HPlan this room →9,336 sq ft867 m²14 ft4.3 m6301,0005501,000——
Grand Ballroom BPlan this room →774 sq ft72 m²14 ft4.3 m405024502024
Grand Ballroom B, CPlan this room →1,552 sq ft144 m²14 ft4.3 m909060903842
Grand Ballroom CPlan this room →774 sq ft72 m²14 ft4.3 m405024502024
Grand Ballroom DPlan this room →2,333 sq ft217 m²14 ft4.3 m150150112150——
Grand Ballroom D, E, F, G, HPlan this room →6,995 sq ft650 m²14 ft4.3 m440700430700——
Grand Ballroom EPlan this room →2,333 sq ft217 m²14 ft4.3 m150150112150——
Grand Ballroom FPlan this room →774 sq ft72 m²14 ft4.3 m405024502024
Grand Ballroom F, GPlan this room →1,552 sq ft144 m²14 ft4.3 m909060903842
Grand Ballroom F, G, HPlan this room →2,333 sq ft217 m²14 ft4.3 m150150112150——
Grand Ballroom GPlan this room →774 sq ft72 m²14 ft4.3 m405024502024
Grand Ballroom G, HPlan this room →1,552 sq ft144 m²14 ft4.3 m909060903842
Grand Ballroom HPlan this room →774 sq ft72 m²14 ft4.3 m405024502024
Grand FoyerPlan this room →7,425 sq ft690 m²11 ft3.4 m450500320500——
Grand PavilionPlan this room →14,794 sq ft1,374 m²14 ft4.3 m9001,2005501,100——
Richmond 1Plan this room →682 sq ft63 m²12 ft3.7 m305024501418
Richmond 1, 2Plan this room →1,363 sq ft127 m²12 ft3.7 m70100601003236
Richmond 1, 2, 3Plan this room →2,045 sq ft190 m²12 ft3.7 m140160100160——
Richmond 2Plan this room →682 sq ft63 m²12 ft3.7 m305024501418
Richmond 2, 3Plan this room →1,363 sq ft127 m²12 ft3.7 m70100601003236
Richmond 3Plan this room →682 sq ft63 m²12 ft3.7 m305024501418
Rose GardenPlan this room →4,500 sq ft418 m²12 ft3.7 m200100301002218
Westchase 1Plan this room →441 sq ft41 m²12 ft3.7 m303221301616
Westchase 1, 2, 3Plan this room →1,328 sq ft123 m²12 ft3.7 m9012064120——
Westchase 1,2Plan this room →886 sq ft82 m²12 ft3.7 m609040902828
Westchase 1,2,3,4Plan this room →1,867 sq ft173 m²12 ft3.7 m14017088170——
Westchase 2Plan this room →441 sq ft41 m²12 ft3.7 m303221301616
Westchase 2,3Plan this room →886 sq ft82 m²12 ft3.7 m609040902830
Westchase 3Plan this room →441 sq ft41 m²12 ft3.7 m303221301616
Westchase 3,4Plan this room →886 sq ft82 m²12 ft3.7 m609040902830
Westchase 4Plan this room →539 sq ft50 m²12 ft3.7 m303221301616

Figures from published venue data; blank cells mean the venue hasn’t published that number. Verify final counts with the venue.

Frequently asked questions

How many event spaces does Houston Marriott Westchase have?
Houston Marriott Westchase has 43 event spaces totaling 92,600 sq ft.
What is the largest event space at Houston Marriott Westchase?
The largest event space at Houston Marriott Westchase is Grand Pavilion, which holds up to 1,200 guests across 14,794 sq ft.
What is the banquet capacity of Grand Pavilion at Houston Marriott Westchase?
Grand Pavilion seats up to 900 guests in a banquet layout.
How many people fit in Grand Pavilion theater-style?
Grand Pavilion holds up to 1,200 guests in a theater setup.
What are the dimensions of Grand Pavilion?
Grand Pavilion measures 113.8 × 130 ft (14,794 sq ft) with 14 ft ceilings.

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