FAQS

Got Questions? We’ve Got Answers! FAQS

How long does a prefabricated container house last?
High-quality container houses made with galvanized steel structures and insulated wall panels can typically last 15–25 years or even longer with proper maintenance.
Can container houses be customized?
Yes. Container houses can be customized in size, layout, color, insulation materials, doors, windows, electrical systems, and interior design according to project requirements.
Are container houses waterproof and durable?
Modern container houses are designed with upgraded drainage systems, sealed roof structures, and weather-resistant materials to ensure excellent waterproof performance and durability.
Can container houses be reused or relocated?
Yes. Modular container houses can be disassembled, relocated, and reused multiple times, making them very economical for temporary or long-term projects.

Do container houses require foundations?
Container houses typically require only simple foundations, such as concrete blocks, strip foundations, or a concrete slab, depending on the project location, soil conditions, and building size. Compared with traditional construction, modular container buildings require far less site preparation, which helps reduce construction time and overall project costs. For temporary offices, engineering camps, worker accommodations, and modular commercial spaces, many projects can be installed quickly on leveled ground with basic foundation support. For larger modular buildings or permanent residential applications, reinforced concrete foundations may be recommended to ensure long-term stability, waterproof performance, and structural safety. At OK PREFAB, we can recommend suitable foundation solutions based on your local climate, land conditions, and project requirements.
Can container houses be stacked into multi-story buildings?
Yes. Modular container houses can be stacked and combined to create multi-story buildings such as worker dormitories, offices, hotels, apartment buildings, commercial spaces, and engineering camp facilities when properly engineered and installed. Thanks to their steel structure design, container buildings offer excellent strength, durability, and structural stability for vertical expansion. Depending on the project requirements and local building regulations, modular container buildings can typically be designed as two-story or even larger multi-level structures with staircases, corridors, balconies, kitchens, bathrooms, and customized interior layouts. Compared with traditional construction, stacked modular buildings provide faster installation, lower labor costs, flexible layouts, and easier transportation, making them ideal for large-scale projects, temporary camps, mining sites, construction accommodations, schools, and modular residential developments.
Do container houses include electrical and plumbing systems?
Yes. Container houses can be equipped with complete electrical and plumbing systems before shipment, depending on the customer’s project requirements. OK PREFAB offers flexible customization options for power distribution, lighting, switches, sockets, water supply, drainage systems, bathrooms, kitchens, water heaters, and other utility installations. For engineering camps, worker accommodations, offices, commercial spaces, and residential projects, pre-installed electrical and plumbing systems can significantly reduce on-site installation time and labor costs. We can also customize the systems according to local voltage standards, plumbing requirements, and building regulations in different countries and regions. Our modular container buildings are designed for fast installation, durability, and practical daily use, helping clients save time and simplify project deployment. At OK PREFAB, we provide one-stop modular building solutions tailored to global project needs.
How can I get a quotation for a container house project?
You can contact us with your project requirements, quantity, layout plan, and destination port, and our team will provide a professional solution and quotation quickly.
What is the production lead time for container houses?
The production lead time usually depends on the order quantity and customization requirements. For standard container houses, production typically takes 4-6 weeks after order confirmation.
How are container houses delivered to customers?
Container houses are usually shipped by sea in standard shipping containers. Folding or flat-pack designs allow multiple units to be transported efficiently.
Do you provide installation guidance after delivery?
Yes. We provide detailed installation manuals, videos, and online technical support to help customers complete installation smoothly.
Can you arrange shipping for international projects?
Yes. We have extensive export experience and can assist with international shipping and logistics arrangements if required.