They will go up to 100% loan to value or LTV (or used to). 

Companies typically last only ten years on average.

Total profit less closing costs and commissions will be about 42,500 each or 85k total.I would for sure get a construction loan, may be worth approaching 2 or 3 different banks and getting separate construction loans from different banks. 

Has anyone used the company BNB Leverage to help with the airbnb arbitrage strategy?

A rental market analysis can reveal demand trends​.Secure Financing: Lenders offers tailored loan programs for multi-family, mixed-use, or fix-and-flip projects.

I would get a bridge loan to acquire the property if it needs to be rehabbed and/or closed quickly.

If you are looking to buy in PA, its possible you can qualify for PHA KFIT program that gives you a 5% closing cost forgivable loan.

Assuming since you did any FHA loan, this was a househack?

Yes, just like you claim depreciation on the use of your property, any company including an insurance company claim depreciation when they pay for your damage.

Used an FHA loan as owner occupying with a 3.5% downpayment.