I'm happy to connect if you have any additional questions regarding the acquisition.

When I took the early withdrawal of about $200k (about $130k after taxes and fees), the purchase projected to cash flowed $20k/yr at COE, and had a baked in value of an additional $100k above the asking price at COE.

@Brandon Salimi Here's an article with additional FAQs on cost segregation studies that you may find helpful.

My father wants to use his SDIRA to provide a loan to the LLC him and I are equal partners in.The loan would provide the additional funds we require to purchase an investment property.The LLC would pay principle and interest at market rate to the SDIRA.Would this be considered a disqualified transaction? 

In addition to Fannie Mae's homesteps.com site, I also keep an eye on Freddie's homepath.com and HUD's hudhomestore.com. 

I’m looking to purchase additional self storage mainly north east of Cincinnati but I’m open to location. 

In addition to the other advice I would look into lease options otherwise known as rent to own.

Are there any additional due diligence steps we should be doing before submitting an offer? 

@Kevin Barbot   the rental should be priced for the additional on property structures.

All investors should consider private money lending as an additional income stream if due diligence is done correctly and the project is a good fit.