Does the aging of residential air conditioning drainage pipe belong to property maintenance?

It depends on the location and scope of this pipeline.

If you happen to be in your own exclusive area of the house, that's your own problem.

If it is a public area, the branch line leading to your home is your own business; No, it depends on the scope and cost. Aging indicates a long time. This problem is not your family's problem This kind of thing is a matter of engineering quantity, and the cost is paid by the owner.

Because the property-related laws clearly stipulate that the cost of medium repair and overhaul of facilities and equipment cannot be included in the property fee pricing, so according to your property fee level, you can calculate whether the money you pay to support the project maintenance is enough for the project construction, or you can start the public maintenance fund or share it with the owner.

So you can find property assistance or unified management for maintenance, and the cost is not.