Also had to replace fuse panels to make it work - going back and forth with the city was dificult.

Let's use an example of replacing a leaking kitchen faucet (assuming it can't be repaired):You can easily find out how much the materials are by going to the Home Depot website and picking one out.For labor we Googled, "How long does it take to replace a kitchen faucet" and this is the answer we got:AI Overview: Replacing a kitchen faucet can take 30 minutes to several hours, depending on the faucet's complexity and whether you're doing it yourself.

The repair was extensive and costly, requiring excavation (about 3x6 feet) to replace the broken section and clean up the mess.

When I started our STR I had the old oil furnace removed and replaced with a heat pump.

A replacement has not yet been identified.

Not sure it will replace GC estimation but at least will give you an idea. 

If you find a replacement property before you close on the sale of your relinquished property, see if the seller will cooperate. 

Originally posted by @Duane Alexander:Can resimpli replace propstream to look up property information like remaining mortgage, tax information, liens, mls history, mortgage transaction history, etc?

Have you ever filled out an maintenance/cap ex spreadsheet with expected lifespan and expected replacement costs to try to accurately estimate sustained maintenance/cap ex.I already know you did not accurately project increased insurance costs. 

Even in a lower priced investment property, like a small SFR, what does the investor without a contingency fund do when say the ac or a furnace need replacement?