---Here is the repair note: The air handler was in the opposite direction and the water fell from the condensate pan, which was removed and was placed correctly.

There are products out there that are very wear resistant, water resistant, etc. 

Foundation/structural engineer determined a water downspout on one side of the house caused the soil erosion. 

During this time, property taxes, water/sewer, city violations, etc. also continue to accrue.Liens.

Is Water backup endorsement important to add on?

Only these type of requests (water leak and no heat are urgent) and then you should text/call (your preference).

Having the buyer make an offer that includes the seller paying the buyer’s agent/broker muddied the water quite a bit.  

If you have to change a water heater, which now costs around $2000 in Colorado Springs, that is a large unexpected expense that the owner has to pay for.

The WLB lease (unless you use an ancient version) states that if nothing is done it defaults to a month to month.You can send them a Notice of rent increase (which you can get from WLB as well) sign an new lease, or do nothing and go mtm.I find that a 60 day notice from the tenant is not very helpful, most owners don't start showings until after the unit is vacant, so what's the point?

Water retention planning, on and on the various details go.