Other major costs:Don't forget the management fee includes the building insurance on your apartments / duplex
management fee includes the building insurance on your apartments / duplex
The point is that the owner does get something for these fees. They get: building insurance, common area maintenance and lighting, lifts, landscaping, general building maintenance, etc.
If you own a house, you pay for all these things (where needed) as a matter of course, why should it be different for apartment owners?