One thing though is that there are requirements coming into effect soon where wholesalers will need to get their license in PA for any properties that they wholesale, so you might want to look into that before it becomes official!  

Looks like is passed in 2022, effective this year.

. - You will be at risk of breaking the law, as many states are creating laws that effectively ban wholesaling, and while wholesaling gurus claim that this is not the case, they are either lying or deluded.

Byrna    it has an effective range of 60'  Have any experience with one of these?

As you are finding out, it is so local that the next door building effects your investment. 

I completely agree with @Ashish Acharya's points about the cost-effectiveness of a HELOC and the potential credit implications if it’s secured by your primary residence.

Implement scalable systems and processes to effectively manage and grow your real estate holdings.

There are also some benefits to leverage such as tax breaks that lowers the effective cost of borrowing the money.

@Anthony Finelli check your mortgage paperwork for the Truth-In-Lending form to find your APR.APR is your effective interest rate including interest, MIP and closing costs.If you can refinance the rental at a cheaper rate than the APR, then you should!

Alternatively, in addition to the per diem in § 17 (Possession) for failure of Seller to timely deliver possession of the Property after Closing occurs, Buyer may elect to treat this Contract as being in full force and effect and Buyer has the right to specific performance or damages, or both.22.