
Residential Buildings:
Detached House and Apartment House (Excluding Dormitory)
Buildings other than Residential:
A Business Facility and a Building with a Cooling/Heating Area of more than 500㎡


| Building Energy Efficiency Rating Certification | Green Building Certification Grade | Maximum Relaxation Rate |
|---|---|---|
| 1+ | Best | 9% |
| 1+ | Excellent | 6% |
| 1 | Best | 6% |
| 1 | Excellent | 3% |
| Building Energy Building Certification | Energy Independence Rate | Maximum Relaxation Rate |
| ZEB1 | Buildings over 100% | 15% |
| ZEB2 | Buildings over 80% to less than 100% | 14% |
| ZEB3 | Buildings over 60% to less than 80% | 13% |
| ZEB4 | Buildings over 40% to less than 60% | 12% |
| ZEB5 | Buildings over 20% to less than 40% | 11% |
Reduction of acquisition tax 5% ~ 15% for buildings that have a green building certification of ‘excellent’ or higher, and a building energy efficiency rating certification of ‘2nd grade’ or higher
| Division | Building Energy Efficiency Rating Certification | ||
|---|---|---|---|
| Grade 1 | Grade 2 | ||
| Green Certification | Best Excellent | 15% 10% | 10% 5% |
Reduction of property tax by 3% ~ 10% for each building that has obtained building energy efficiency rating certification and green building certification
at the same time
| Division | Building Energy Building Certification | ||
|---|---|---|---|
| Grade 1 | Grade 2 | ||
| Green Certification | Best Excellent | 15% 10% | 10% 5% |
Energy efficiency rating certified as a result of evaluation based on design books / Energy efficiency rating certified through on-site due diligence based on completed documents
