Mandating how a product/service is conveyed to the public NEVER works to lower cost of goods to public, EVER.   

Find Brandon's videos on YouTube for the "four square" method of analyzing homes and practice.

Also you can see their overall productivity.

Otherwise taking detailed videos and pictures for the contractor to get a good idea of budget should be sufficient to get a realistic budget. 

Of course, you won't listen to this common sense because you know more than everyone else here on BP and will have to learn the hard way.So, recommend you find and attend some local investor meetings or commit to watching all the videos and reading all the material here on BP that you can.Good luck:)

I will be putting together videos that exlain every deal in detail.

You can then GC the project yourself and let them help be eyes and ears and offer you the speed to get the projects done on time.As for financing, I had great success using a commercial loan product with a small community bank.

What type of lender or product should I consider?

Tenant Turner doesn't integrate with video monitoring and their questionnaire to prescreen showings disqualifies for service animals for any pet restrictions, I think I remember.  

There are DSCR products for those scenarios, but they generally price worse than regular DSCRs.