Sounds like she really timed that one perfectly and scored a big win.

I always steer clear of Angie's List, Yelp, BP Vendor, Dave Ramsey Select Vendors, or any other service that charges the vendor for membership and then promotes the list to the public as if trust, excellence, and performance have ANYTHING to do with the list selection. 

Purchase price: $1,300,000 Cash invested: $1,370,000 Sale price: $1,500,000 Having great investment opportunity this year and particular one was quick and excellent

WIN/WIN/WIN

I've found the product to truthfully be better than an Anderson 100 series window and while I've been fortunate not to have any maintenance issues thus far, my supplier who I've worked with for a few years and trust has made a point of emphasis in saying their warranty response is excellent.

Excel has had "what-ifs" forever in their program.

If you want something free excel would probably be best. 

What we find is that owners in your position can do well in a set of ideal circumstances:  the home is in great condition, they find excellent tenants who treat the property with care, and nothing crazy happens. 

This sounds like an excellent candidate for a "wrap" or all inclusive deed of trust where you would pay the seller and lender (through a title company or loan servicing company) the new, agreed upon payment based on what terms you negotiate. 

I would speak to local banks and credit unions since this is where you might be able to work out a win-win financing solution.