Rural Residential Prefabricated Houses

Rural residential prefabricated houses are a form of housing constructed using prefabricated components as the main materials, produced in factories and assembled on-site, characterized by high efficiency, cost-effectiveness, and stable quality.

Construction Methods and Structural Types

Prefabricated houses are manufactured using standardized factory production processes. Walls, beams, stairs, and other components are prefabricated and then transported to the site for rapid assembly using methods such as mortise-and-tenon joints and lifting. For example, in a rural case in South Korea, the main structure can be completed in 14 days, with some companies achieving "one-day production and on-site assembly." Structural types include:

1. Prefabricated Concrete Houses: These feature uniform wall thickness of 15 centimeters, customizable floor heights ranging from 3 to 3.6 meters, and single-room lengths of up to 10 meters, making them suitable for low-rise residential buildings.
2. Steel Structure Prefabricated Houses: These are lightweight and easy to transport over long distances, commonly used in high-rise buildings.
3. Modular Combined Buildings: For instance, CMC combined modules enhance earthquake resistance through integrated steel-concrete pouring, reducing construction time by 30% compared to traditional methods.

Core Advantages

1. Cost Control: Compared to traditional brick-and-mortar structures, prefabricated houses avoid additional costs such as wall efflorescence and secondary renovations, while significantly reducing labor costs. For example, the cost of prefabricated houses in China is similar to that of self-built houses (around 200,000 yuan), but their cost-effectiveness is more prominent overseas due to high labor costs (e.g., daily wages for construction workers in the United States range from 200 to 500 USD).
2. Stable Quality: Factory production eliminates on-site construction errors, resulting in better earthquake resistance and moisture resistance compared to some self-built houses. For example, modular buildings enhance structural stability through integrated steel-concrete pouring.
3. Improved Efficiency: Digital production enables "building houses like manufacturing cars," with companies in the Pearl River Delta achieving rapid delivery through assembly-line operations. Rural practices in South Korea have shortened construction periods through prefabricated foundation piles and mortise-and-tenon connections.

Market Performance and Technological Development

Domestic market acceptance is limited, primarily due to public concerns about the stability of module connections. However, overseas demand is growing significantly, with export values of movable houses from Guangzhou and Shenzhen ports increasing by 38.1% and 19.6% year-on-year in the first four months of 2026. Technological advancements, such as digital production and policy support (e.g., China's 2022 renovation policy focusing on repairing prefabricated panel houses), are driving industry upgrades.

Typical Cases

Shandong Haofangzi Rural Villa Building Materials Technology Co., Ltd. provides prefabricated product services in Zibo and surrounding areas. In rural South Korea, technologies such as 5-ton prefabricated foundation piles and mortise-and-tenon beam connections are used, with structural stability enhanced through base plate fixation and foam sealant application.