It sounds like you have a smaller place so you might not have the room.The LG stack washer has gotten good reviews - https://blog.yaleappliance.com/should-you-buy-the-lg-washtow...

I have read mixed reviews on investing in this market due to pro tenant system, high vacancy and very slow price appreciation.

Good pictures, and good video walk through's are also a good thing to have so you can forward it to them and make sure they review prior to letting them do a physical tour.

Do they have any reviews?

Yes, it's easy to ask you these questions after the fact, but you won't succeed unless you carefully review your mistakes and learn from them.Not sure I agree with your statement, "RTR knew they’d messed up".

Its always best to review your file with an investor friendly mortgage broker like ourselves to see what are your best options in terms of financing your next deal and get a high level understanding on how to enter a property and also exit a property.

I will highly appreciate if you could review the final numbers before i share them with potential LP's.

If you're confident in your comps, it may be worth discussing with the appraiser or lender to see if there's room to provide additional context or request a review. 

Let's connect and learn more about how you want to use the Heloc to make sure we review all of your options to help you complete your next project.

It was the most economical for the best reviews I could find.