According to the formula, the comprehensive evaluation results of LCI of 6 rural residential buildings are shown in Table 6. According to the LCI in Table 6, it can be seen that there are 2 high-carbon and 1 medium-carbon buildings in the unrenovated buildings (M1-M3) and 2 low-carbon and 1 medium-carbon buildings in the renovated buildings (H1-H3), which are better than the unrenovated buildings.

Table 6 Integrated assessment results