5400 Westheimer Court — Office→Multifamily Conversion DTE · Nirmata

Houston TX 77056 · Galleria · 632,511 RSF · 9 stories · Schematic typical-floor layout w/ interiors
72
units / typ floor
~612
units / building
66,378
net SF / floor
~564,213
net residential SF

Typical Floor — Overview (Levels 2–9)

Articulated plate · elevators + service elevator + all stairs along north wall · south wall continuous units · every unit fronts glass.
v5TYPICAL FLOOR — 72 units · gaps closed at core edgesNorth wall = service band at 2 cores (units run tight to core edges) · South wall = continuous units~612 units bldg · S:3 1BR:28 2BR:16 3BR:17 4BR:8 /floorNORTH (service side)SOUTH (all units)STAIRELEVSVCLOBBYWC/ELECSTAIRWEST CORESTAIRELEVSVCLOBBYWC/ELECSTAIREAST COREStudio1BR2BR3BR4BRCore (north band)Units now run tight to both core edges — no gap. All vertical circulation on north wall; south continuous. Schematic.

Unit Interiors — Full Floor (all 72 units)

Bedrooms & living on window walls; baths & kitchens at corridor. Each unit labeled type & SF. Shown in three readable thirds.
TYPICAL FLOOR — West third (0–300 ft)TYPICAL FLOOR — West third (0–300 ft)Bath (blue-grey) · Kit (tan) · Bedroom (blue) · Living (green) · window walls top/bottomBB2KitBR1BR2LivingBR33BR1157 SFBathKitBR1LivingBR22BR846 SFBathKitBRLiving1BR581 SFBathKitBR1LivingBR22BR846 SFBB2KitBR1BR2LivingBR33BR1157 SFBB2KitBR1BR2BR3BR4Liv4BR1468 SFBathKitBRLiving1BR788 SFBathKitBRLiving1BR623 SFBB2KitBR1BR2BR3BR4Liv4BR1780 SFBathKitBR1LivingBR22BR846 SFBB2KitBR1BR2LivingBR33BR1157 SFBB2KitBR1BR2LivingBR33BR1079 SFBathKitBRLiving1BR788 SFBathKitBR1LivingBR22BR846 SFBB2KitBR1BR2LivingBR33BR1157 SFBB2KitBR1BR2BR3BR4Liv4BR1468 SFBathKitBRLiving1BR788 SFBathKitBRLiving1BR623 SFBathKitBR1LivingBR22BR921 SFBathKitBRLiving1BR788 SFBB2KitBR1BR2LivingBR33BR1157 SFBB2KitBR1BR2LivingBR33BR1157 SFBathKitBR1LivingBR22BR846 SFBathKitBRLiving1BR623 SFBathKitBR1LivingBR22BR846 SFCORETYPICAL FLOOR — Center third (290–600 ft)TYPICAL FLOOR — Center third (290–600 ft)Bath (blue-grey) · Kit (tan) · Bedroom (blue) · Living (green) · window walls top/bottomBathKitBRLiving1BR623 SFBathKitBRLiving1BR598 SFBathKitBR1LivingBR22BR897 SFBB2KitBR1BR2LivingBR33BR1138 SFBathKitBRLiving1BR656 SFBathKitLiving/SleepStudio441 SFBB2KitBR1BR2LivingBR33BR1260 SFBathKitBRLiving1BR598 SFBathKitBR1LivingBR22BR897 SFBathKitBR1LivingBR22BR897 SFBathKitBRLiving1BR656 SFBathKitBRLiving1BR581 SFBathKitBR1LivingBR22BR846 SFBB2KitBR1BR2LivingBR33BR1157 SFBathKitBR1LivingBR22BR846 SFBathKitBRLiving1BR819 SFBathKitBR1LivingBR22BR1040 SFBathKitBRLiving1BR598 SFBathKitLiving/SleepStudio483 SFBB2KitBR1BR2BR3BR4Liv4BR1380 SFBathKitBRLiving1BR656 SFBathKitBRLiving1BR819 SFBathKitBRLiving1BR819 SFBathKitBRLiving1BR656 SFBathKitLiving/SleepStudio483 SFBathKitBRLiving1BR598 SFBB2KitBR1BR2LivingBR33BR1157 SFBB2KitBR1BR2BR3BR4Liv4BR1468 SFTYPICAL FLOOR — East third (590–878 ft)TYPICAL FLOOR — East third (590–878 ft)Bath (blue-grey) · Kit (tan) · Bedroom (blue) · Living (green) · window walls top/bottomBB2KitBR1BR2LivingBR33BR1157 SFBB2KitBR1BR2BR3BR4Liv4BR1468 SFBathKitBRLiving1BR788 SFBathKitBRLiving1BR623 SFBB2KitBR1BR2BR3BR4Liv4BR1780 SFBathKitBR1LivingBR22BR846 SFBB2KitBR1BR2LivingBR33BR1157 SFBB2KitBR1BR2LivingBR33BR1079 SFBathKitBRLiving1BR788 SFBathKitBRLiving1BR623 SFBathKitBRLiving1BR788 SFBB2KitBR1BR2BR3BR4Liv4BR1558 SFBB2KitBR1BR2BR3BR4Liv4BR1468 SFBathKitBR1LivingBR22BR846 SFBathKitBRLiving1BR581 SFBB2KitBR1BR2LivingBR33BR1273 SFBathKitBR1LivingBR22BR846 SFBB2KitBR1BR2LivingBR33BR1079 SFBB2KitBR1BR2LivingBR33BR1079 SFBathKitBR1LivingBR22BR846 SFBathKitBRLiving1BR623 SFBB2KitBR1BR2LivingBR33BR1150 SFCORE

Unit Schedule — Typical Floor

TypeCountAvg SFRangeTotal SF
Studio3469441–4831,407
1BR28682581–81919,093
2BR16872846–104013,958
3BR1711501079–127319,550
4BR815461380–178012,370
Total7266,378

Capital Stack — Reconciled to Layout (612 units)

$112.3M
TDC
$9.37M
stabilized NOI
$161.6M
stabilized value
$49.3M
development profit
+254 bps
yield-on-cost spread
Model reconciled from the earlier 816-unit screen estimate to the layout-derived 612 window-compliant units (× 922 SF avg). Fewer, larger units → lower TDC & NOI, spread holds. Full model: 5400_capital_stack.xlsx.
Schematic massing — plate (~878×80ft), cores, articulated perimeter read by eye from L3 plans + back-solved from RSF/grid. Not surveyed, not construction docs. Measured geometry requires Talah vectorization of source DWG.