Assembly time for expandable container houses is remarkably fast, ranging from 1 to 3 days for a single unit. Most models feature a foldable or telescopic design with pre-installed components (walls, flooring, wiring), minimizing on-site work. A basic 300 sq ft unit can be set up by 2 people in 8–12 hours, while larger 2-story models take 2–3 days. Manufacturers often provide step-by-step guides and video tutorials, and optional professional installation services are available for complex configurations. This speed beats traditional construction (4–8 weeks) and modular homes (2–4 weeks), making them ideal for urgent housing needs or quick project turnarounds.