-22 years old-$50,000 pre tax income from business this year-80k in savings-30k in investments-pre approved for $350,000 (had to use parents as co-signers because I started business 2 years ago and didn’t make much first year)Looking to get into first house by house hacking a 4 bed 2 bath renting out 3 rooms.

Can try to reposition to Class B, but neighborhood may impede these efforts.Vacancy Est: Historically 10%, but 15-20% should be used to also cover tenant nonpayment, eviction costs & damages.Tenant Pool: majority will have FICO scores of 560-620 (approaching 22% probability of default), many blemishes, but should have no evictions in last 2 years.

Some lenders offer creative solutions, like a cross-collateralized loan, where they use your existing equity as security without refinancing the duplex.Another idea is partnering with private lenders or exploring a second-position mortgage, depending on your lender's terms.

It can still qualify if it's a fixer-upper, as long as the rental income from the property can cover the debt service.

From there I accepted and negotiated to have the seller cover the cost of replacing the roof.

@Anthony Sigala that "Rule" was created for mostly Class B properties BEFORE the Great RE Crash of 2008-2010.Values after the Crash dropped so much, that it could also be used for Class A rentals.Values are now more than their pre-crash highs, so the rule now only applies to Class B & C rentals.How are you identifying Class B & C submarkets in your area, so you can properly apply the rule to the right rentals?

As for non-bank loans, I'm familiar with a loan program that provides 100% financing, but it requires a minimum 650 credit score and proof of funds covering 12 months of interest.

Lenders typically allow borrowing up to 80% of the home's value, which could more than cover your renovation costs.Fix-and-Flip Loan (Hard Money Loan) – If you’re planning to sell quickly, a hard money loan could be a good fit.

I still have a hard time understanding how this business model works for them, but perhaps that upfront fee covers for lack of deal flow (?) 

You may have to do this several times for all the different tasks being done.The only labor cost not covered by this type of online inquiry is drive time from the businessto the property, to the store & back for supplies and then back to the business address.