Also use a channel manager like Guesty for auto messaging and income reports.

Do the demographics support having that laundromat there?

I think you need to ask yourself what can the market support right now? 

Pace Morby was on a few BP podcasts recently and has a Youtube channel where he does live calls with sellers.

So you're worried about the appraisal not supporting the purchase price and you having to cover the gap?

One of my houses had some issue with the foundation here in the Bay area, with cracks showing at the doorway, and although the specialist told me that it was "not as bad" and "on the cheaper end" (needed to add more support and a drain system), it still cost 30k including permit costs.

In order to make your deal work and have the agent support it, You’ll need to make sure there is enough cash in your down payment to fund the agent commissions.

I hoped to use the BRRRR strategy to get a good deal (I have a few possible channels for raising the cash).

Got a quote from a contractor to remove a support beam and install a new support beam.  

I would also specify what size/weight the mount can support and make them acknowledge that they are responsible for any damage to the TV if using the mount you installed.