Back to blog
Article

Prefabricated House Interior Decoration Design

Admin September 18, 2026

The interior decoration design of prefabricated houses should combine structural characteristics and achieve efficient space utilization and aesthetic balance through core principles such as functional superposition, circulation optimization, and material unification. The specific design ideas are as follows:

1. Functional Superposition Design

Prefabricated houses have limited space and require composite design to improve utilization. For example, a wall-bed system can be folded up as a wall decoration during the day and unfolded as a sleeping area at night, freeing up floor space in the living room or bedroom. A combination of high and low cabinets can integrate built-in appliances. In a 22-square-meter case in Shanghai, the kitchen was designed with high and low cabinets to embed a washing machine and a dishwasher, meeting storage needs while avoiding space occupation by exposed appliances. Modular partitions can flexibly divide functional areas. For example, in a container house, an old door panel can be used to create a fitting room, or clothes can be hung on a steel structure to achieve dual functions of storage and display.

2. Circulation Optimization and Interactive Design

Plan the living circulation starting from the entrance hall to ensure spatial permeability and interactivity. For example, in the Shanghai case, the original doorway was transformed into a shoe cabinet to form an entrance hall, solving the problem of entry storage and connecting the living room and kitchen through an open design to create a "circulation route". Container houses introduce natural light through large floor-to-ceiling windows, combined with the material contrast between metal frames and wooden interiors, enhancing the sense of spatial hierarchy. At the same time, they use changes in light and shadow to guide visual circulation and avoid a cramped feeling.

3. Material Unification and Structural Aesthetics

The decoration of prefabricated houses should strengthen the overall spatial integrity, and the application of a single material can reduce visual interference. For example, in the Shanghai case, the ceiling and facade are uniformly made of fair-faced concrete, enhancing the sense of openness through the continuity of the material. Container houses create an industrial aesthetic through the collision of exposed steel structural lines and wooden interiors, while using the original structural sense of the metal frame to reduce decoration costs.

4. Ergonomics and Modular Transformation

Customize dimensions according to user needs to improve living comfort. For example, in the Shanghai case, the bathroom area and toilet are separated into wet and dry zones, and a Japanese-style integrated shower room is selected to avoid space waste through precise dimension control. Container houses support rapid assembly and scene conversion. For example, a mobile café can achieve all-weather use through a folding bar counter and a baffle, and basic renovations can be completed within 72 hours to meet the flexibility requirements of commercial scenarios.

The decoration of prefabricated houses should be based on structural characteristics and balance functionality and aesthetics through refined design and modular thinking, ultimately achieving the goal of "small space, big utilization".