For example, most will require that the Building limit be at least the amount of the Mortgage or Replacement cost coverage is in place. 

But when you have to fix toilets, repair or replace leaking windows and roofs, repair or replace the floor damage from the aforementioned leaking windows and roofs, tenants destroying appliances,..etc. on top of all the land expenses your Op Ex will increase significantly.

My goal now is simply to amass enough cash flow to replace my lost retirement and finally retire as soon as possible so I can go fishing, permanently! 

Her sister told us that over the years the tenant in question has had to kick out certain roommates and replace them with others. 

Besides the little expenses and even big expenses (both furnaces replaced January 2021) I have no complaints.A goal of mine and something that I have said many times was that I want to buy a second property within a year.Now this is where I am looking for advice.

Better to fix it immediately, but how long time it’s takes to replace a new boiler heater?

Assume you need to replace the floors.

Cosmetic improvements, replacing appliances, and replacing the countertops of bathrooms with quartz.

Tellus is purely mobile and the UI can be better, but so far it's been good enough and their tech support is very responsive.

Windows and smoke detectors will be our first go to purely for safety concerns.