This is our issue and a quote that we received from a plumber:"Existing sewer line is flexed with back-falling and "belly" exists, holding water constantly causing the back-up issues and is approximately 12-13 feet deep.

Take a deep breath and attack it one step at a time.

Also, how often do you deep clean with short term rentals?

When it goes $15k over take some deep breathes and move on.

You might want to follow the "Deep Dive" series we're doing on our BiggerPockets blog about Metro Detroit cities, City of Detroit Neighborhoods and comparing Metro Detroit to other hotspots investors usually consider:https://www.biggerpockets.com/...

Take a deep breath and keep calm.

Part of the skill in this business is to recognize a road block to an opportunity and decide if you want to pass or invest the time, money and effort to go deep. 

Metro Detroit offers many options for meeting the 1% Rule and relatively high ROI.Follow our "Deep Dive" series we're doing about Metro Detroit cities and City of Detroit Neighborhoods: https://www.biggerpockets.com/...The two most common mistakes we see investors make, over & over again, are:1) Not understanding and running their own ROI numbers2) Not having a clear understanding of the type of asset a property isIn our opinion, your best team member should be your Property Management Company (PMC).

Metro Detroit offers many options for meeting the 1% Rule and relatively high ROI.Follow our "Deep Dive" series we're doing about Metro Detroit cities and City of Detroit Neighborhoods and comparison of Detroit to other cities: https://www.biggerpockets.com/...

When performing a proper market analysis, its very important to dig deep into your target market and the surrounding neighborhoods.