What are the types of housing ownership area?

Confirmed area can be roughly divided into interior area and shared area, that is, indoor area and outdoor area. The interior of the suite can also be divided into usable area and structural area. The usable area refers to the indoor living area of the house, such as bedroom, kitchen, etc. Structural area refers to the column-shaped building or arched roof outside the unit door, the columns on the protruding area outside the villa door, etc.

What does the building area include?

1, construction area.

When buyers buy a house, the construction area generally refers to the sales area of the house. Specifically, it refers to the building area formed by buildings, including outdoor balconies, awnings, eaves galleries, outdoor corridors, basements, outdoor stairs, etc. Attached to the building, and the structure is solid, the height of more than 2.2m permanent buildings.

The construction area is related to how much buyers have to pay for buying a house, because the total house price = unit price per square meter * construction area; The construction area is also related to the collection of property fees and heating fees when buyers buy a house, because these are collected according to the square meters of construction area.

Sales area of commercial housing = interior construction area+shared public construction area.

2. Indoor building area.

The interior construction area is a part of the construction area, which refers to the sum of the construction areas of all parts of the commercial house, and is mainly composed of the usable area of the house, the wall area and the balcony construction area. The interior construction area is an index to measure the value of the house purchased. The larger the interior construction area, the higher the utilization rate of housing area.

Indoor usable area.

The usable area in the suite refers to the sum of the net area directly used for production and living in the plane of each floor of the building.

Interior wall area.

The wall area in the suite refers to the area occupied by walls and columns around the use space in the suite, which is used for maintenance or load bearing. The partition wall of each suite of newly-built houses, the partition wall between suites and public building space, and the external wall are all * * * walls. * * * The wall is included in the interior wall area according to half of the horizontal projection area; The horizontal projection area of the non-* * wall is all included in the interior wall area; The interior wall decoration thickness is included in most interior wall areas.

Covered balcony construction area.

The indoor balcony construction area of commercial housing is calculated according to the horizontal projection area between the balcony periphery and the external wall of the house.

The construction area is calculated according to half of the horizontal projection area of the balcony floor with semi-cantilever and semi-concave, and the construction area is calculated according to half of the net area of the concave part; The concave balcony calculates the construction area according to half of its net area; The construction area of the balcony (i.e. the bottom balcony) is calculated according to half of the horizontal projection area of the floor where it is located; Close the balcony and calculate the construction area according to the horizontal projection area of its periphery.

3. Swimming pool area.

Pooled area refers to the construction area shared by the property owner of the whole building to the public houses, management houses and construction areas in the community, which is purchased by the buyers of the whole building. The pool area includes: the construction area of public buildings and management buildings that can form the whole building, including elevator shaft, stairwell, garbage room, power distribution room, equipment room, public hall and aisle, basement, guard room on duty, etc. The partition wall between the suite (unit) and the public building space and the external wall.

Pool area per household = interior construction area per household × pool coefficient. Allocation coefficient = the sum of the public * * * construction area of the whole building and the sum of the interior construction area.

In the total house price, there is a house price pool, so the size of the pool area is related to how much money we spent. The pool area is also related to the size of indoor building area and the comfort of public areas.

The larger the pool area, the smaller the interior construction area and the smaller the actual interior usable area; The pool area is too small, and the indoor building area becomes larger, but the areas of public areas such as stairs, aisles and elevators will be compressed, causing the owners to be crowded and inconvenient to use, and it is difficult to maintain them in time in case of failure. The pool area should not be too high or too low, just right.