"Amerindian house" isn't one thing. Guyana's nine Indigenous nations have distinct architectures adapted to environment—rainforest, savannah, riverine.
Historical: Akawaio, Arekuna, Patamona (Pakaraima highlands). Rectangular, 20–50m long, 6–8m wide. Wallaba posts, thatch (manicole palm) or troolie palm roof. Raised floor. Internal compartments per family. Central hearth line. Declined mid-20th c. (missionary, government pressure for nuclear-family housing).
Universal: Open-sided, steep thatch roof on poles. Kitchen, workspace, gathering. Still ubiquitous.
Coastal/riverine (Arawak, Warrau, Carib): 1.5–3m on stilts. Flood avoidance, airflow, storage underneath. Wood/plank walls, thatch or corrugated roof.
Savannah (Wapishana, Macushi, Rupununi): Mud walls on timber frame, thatch roof. Thermal mass for diurnal swings.
Most Indigenous families now live in:
– Government "core houses" (concrete block, CGI roof)
– Self-built timber/concrete hybrids
– Traditional forms for cultural use (benab, community center)
Longhouse knowledge persists in oral tradition, craft (thatch, lashing), and new cultural centers (e.g., Bina Hill Institute, Annai). Architecture = adaptation, not stagnation.