I just had to take extra money out of my personal account and funnel into my rental account. 

From an operational standpoint you might also want to consider the cost of any extra tax returns that are needed by the entity as well as any extra accounting fees.Good Luck!

Steve if you can go without buidling the extra garage below the ADU it will save a lot of money. if you can get two studios it will do much better than one ADU.

I have found that going that extra mile, like the couch covers etc and making sure the person with the disability has the easiest time visiting our place.As someone with a disability (I have a degenerative neurological disorder) and use a cane, I like to make sure folks with similar issues have a good time.

.- extra storage space so tenants don't feel the need to squeeze their entire lives into one room (extra garage space, attic, detached shed)- room for 2 full refrigerators!

While the heater issue adds extra stress, addressing it promptly will protect you from further fines and penalties.

This is from the BP rental calculator and is exactly what I'm wanting to see, just with extra payments each month. 

I got an extra $30K in value out of it.Appraisers don't use the PPSF because it is grossly inaccurate, despite common belief.

Now where is that EXTRA dollar?

More traps, patch up holes, tell your tenants to be extra clean when dealing with food.