That is super important.

These combi-boilers are very common and super efficient.

But there is a lot of missing info that makes it hard to even begin.As other's noted, it could be any number of things, some more common than others.It might not even be bathroom related, i.e. a roof leak that is showing itself in a bathroom (but presumably this would be present when raining and shortly thereafter).Toilet, could be wax ring or the O ring that connects tank to bowl.  

We try to warn our buyers about this and to use one of our trusted resources that is normally local, in the business for years, super knowledgeable and has a local reputation to defend and maintain. 

Can use some help here, as this is the first time we are super nervous.

The website was super easy to use and the prospective tenants were able to submit an application, which gave me their income, credit, and background information.

@Drew Sygit super interesting to hear, and I could see the benefit there.

Super interesting take.

Here it is again: https://www.biggerpockets.com/forums/51/topics/1136752-expla...3 weeks is a super short time.

What suburbs of dallas would you look into investing that has strong job grow, but prices are not super high.