Connect with local real estate agents for expert advice.Good Luck! 

Not saying I'm an expert in all of this but, this talk of rising rates and Due on Sale being called in just doesn't make sense. 

I hope you are asking two separate unrelated questions, because there's no point in doing cost segregation for properties held inside your self-directed solo 401k, save for some very rare exceptions.Some of the Bigger Pockets experts who operate reputable costs segregation companies are @Bernard Reisz, @Yonah Weiss and @Julio GonzalezSome of the Bigger Pockets experts who offer Solo 401k administrator services are @Dmitriy Fomichenko, again @Bernard Reisz and @Brian EastmanReach out to them and see if they can help.

Absolutely incredible in-depth information from an expert in the field!

but not a lawyer or an expert.

Even though they are the expert, you still need to ensure they fit you well.

I've done some analysis myself but hoping to hear from the experts. 

By understanding the market trends and cycles, you can determine the optimal time to sell for maximum gains.Here are strategies for maximizing property sales and building lasting relationships with investors:●Expert Opinions.

Asking for your expert opinion.

I'm not a tax expert and dont know how this would conflict with the tax deferred basis, but if doable, this isnt a bad option, either.