Luckily mine was zoned commercial and so the regulation didn't effect me and actually helped as it greatly reduced the supply in the market. 

Sub2 is a risky strategy for a long term buy and hold as the longer the deal structure stays in place, the higher the chance that issues will arise (like issues with the loan servicer, insurance, seller filing for bankruptcy, seller dying, seller realizing their DTI ratio and ability to buy their next property is negatively effected and becoming upset about it like in your case, due on sale clause being called, etc.).

He offers really good service, great cost effectiveness, and currently finished one in just around 3 months. 

The government is effectively shut down now so it's just a matter of who is paid/retained. 

Effectively good egg is simply a P.O. box that takes a Commission out of your hard earned/saved money, in return, for purportedly providing due diligence to vet the potential projects and sponsors, on your behalf.

My interests lie in all areas of real estate, and I am eager to explore potential opportunities and gain insights into effective strategies.

Does anyone have a good effective 3rd party mailing company to send mailers direct to seller?

I have checked with our lender and keeping this home's mortgage will not effect qualifying for our next house.4.

But I know that the leaders are working on plans to fix it and they are very skilled and effective.

I'm going to reiterate what's already been mentioned above, but I'm going to actually give you examples of why it's relevant to you to find a U.S. tax professional.1 - You're going to need to file U.S. taxes once you have property down here, there's federal filings, state filings, and sometimes local filings too2 - Tons of tax treaties between the U.S. and Canada that are easy to miss and can cost you a lot of money (important one with rentals - effectively connected income - if the professional you talk to doesn't know what this is, run away)3 - The amount of days you spend in the U.S. needs to be tracked and if you go over a threshold, all of your worldwide income could be taxable by the U.S.4 - Selling real property means up to 15% of your sales proceeds might not be available to you for years (FIRPTA)5 - Lots of nuance at the state and local levels, which both want to take as much money from you as possibleMain takeaway here is that you should find a U.S. based tax person.