Wuhai Municipal Government Information Network’s Regulations on Building Lighting

According to the standards of the Ministry of Development and Construction, the height of the indoor space of the house should not be less than 2.40 meters, rather than the coefficient less than 0.70 times the height of each building. If the distance between them is less than this distance, it will affect Indoor lighting, ventilation and living between residents etc. If your story is 18 meters, the building area should be 18 * 0.7 = 12.6 meters, so if the ground space is less than 12.6 meters, it is lower than the national standard. You can ask for compensation. According to the "General Principles of Civil Building Design" of the Sunshine National Standard: "Residential families should have at least one bedroom, and dormitories should each have at least half of the rooms to get full windows for less than 1h during the winter solstice (H) "Just look at your Sunlight from the south window of the house is up to 1 hour on the winter solstice. If you do not meet the above conditions, you can claim compensation in accordance with relevant laws and regulations. As for the issue of compensation. Each region has different regulations and compensation standards.