Not scalable for anyone other than silicone valley earners poaching homes up and down the Midwest.

Here you go: Treat Every Client Like Gold, Take Advantage of Lead Gen Opportunities, Set Aside Time to Grow Your Business, Nurture Leads to Ensure You Close a Sale,  Have a Scalable CRM, Commit Fully to Your Work, Create & Send Professional Marketing Materials, Be the Neighborhood Expert, Find a Real Estate Agent Mentor, Be Consistent & Hold Yourself Accountable, Nurture Existing Relationships & Build New Ones, Understand Your Clients.

I understand that when using these loans, one is required to actually live in the house, limiting the scalability of this investing strategy because only one house can generally be lived in at a time. 

Driving for dollars is definitely not scalable for your business.

Any suggestions you have on how to setup the foundation of our systems and processes to make things scalable in the future would be helpful!

I’d seriously look at spending a bit more to automate your business and make it scalable to meet growth needs.

@Greg Dickerson would know more about construction costs/SF, so I won't add any additional input there.Annual rent increases of 2% may be scalable to 2.5-3%.No comment on VacancyYour J16:L16 has a calculation error, $B$16 slid to $C$16, disrupting your annual rental growth for years 8-10, which in turn affected your NOI & CoC.What are your thoughts for admin fees?

(Unless, you're doing a house hack, rent-by-the-room, but that's not really scalable.) 

But with already several properties under management,scalability and workload can be a concern.Syndications: Work with an experience group who will take care of everything for you.

It’s definitely scalable.