For example how much to reserve for management fees (I don't have time to host myself), cleaning, electricity.  

Typical renovations include:Cosmetic Updates: Painting, flooring, kitchen and bathroom upgrades, and landscaping.Structural Repairs: Fixing any underlying issues such as foundation repairs, plumbing, or electrical updates.Efficiency Improvements: Adding energy-efficient windows, new HVAC systems, and better insulation to increase the property's overall value.The goal of the rehab phase is to increase the property’s market value while making it an attractive place for tenants.

Electric heaters are dangerous and can start a fire if left unattended.

Granted, I have a 30-person construction crew,  a designer (my wife, so literally in-house), and a plumbing and electrical company that works on my stuff solely. 

Ford is the #1 biggest EXPORTER of USA automobiles.

For example, we need proof of renters insurance and proof they put electricity in their name.So, it seems odd that you are accepted but they keep wanting more information. 

The limit on scaling is your deal flow (mine never was that good) and time it takes to perform the value add (I got fairly quick for example, my last rehab did all new plumbing, electrical, and flooring.  

We had to do a lot of electrical work, bathroom, kitchen rehab, total paint and a new roof.

I am considering purchasing empty lots priced roughly $10-15K below market value.My plan is to offer owner financing for the land.These lots have water, drainage, and electric connections available, and mobile homes are permitted.The area is experiencing significant development, with the lots surrounded by new single-family homes.I would really appreciate any advice, feedback, or suggestions.Thank you

Avoid any self-help eviction tactics like changing locks.Maintenance: As a landlord, you’re responsible for ensuring the property meets basic health and safety standards, including working plumbing, heating, and electrical systems.Inspections: While there are no mandatory inspections required before renting, your property should comply with building codes.