I know a number of STR hosts find ways to build traffic away from the third party platforms.

https://www.curbed.com/platform/amp/2017/7/20/1600...

They also have a HUD/FHA platform.

You can also try investing in property bundle in another country, using one of the popular crowdfunding platforms.

Google - sometimes you can find a MH rehabber with internet research, but you may need to search on several platforms to find one. 

Sometimes even the PM/landlord if approval is still needed on a job.Since we've built this strong network of contractors and on-demand property managers with an effective communication platform, our internal team isn't being bogged down by unnecessary touch points and only act on jobs that require assistance. 

I am new to BiggerPockets, so apologize in advance if I am using this platform incorrectly.

I'm a millennial and the increase in advertising on social media platforms drives me away.

Yes, I understand the type of market you cater for, and it is a great platform for those customers.

We already have a domain and email and I’ve worked with Word Press in the past so I may just build one myself with that platform or pay someone to build a nice site for us if we think it would be worth it.