You won't sell it if you didn't get permits as most municipalities require you to get a CO or the buyers will do an OPRA request and see you didn't pull permits.If you did electrical or plumbing without a permit, the walls will need to be opened up to expose the work.You won't be ready to sell in 3 months.

Maybe take this opportunity to move to a different location, get a good paying job.Expose yourself to other people like you.Maybe learn a skill/trade - hvac, plumbing etc.Make youtube videos of your journey.You are 24  - you have so much life ahead of you - get out there and make some mistakes !!!

Working his but off for over 30 years, doing most of the work himself, he had to refi properties along the way to have money for roofs, plumbing, basement issues and driveways.

**PITI is $522 a month (2%interest rate)** Actually cosmetically ready for renters and appears fixed up.On the inspection report the plumbing failed and it mentioned shifting soil in the foundation report. 

I run a small plumbing business in SF and my wife runs a small landscaping business and it is already a lot of work!

I assume these areas have strict zoning, permitting, and design codes, along with requiring state licensed contractors to perform electrical, plumbing, and HVAC which would increase costs.

The guy I used for plumbing work in my house hack is now my GC for my first BRRRR I'm working through rn. 

Once you find one good contractor they typically know other "rock stars" in other trades (electric, plumbing, etc...) that you will also need.

New plumbing, electrical, and mechanical behind the walls? 

The majority owner should be required to sign reps & warrants at closing to be personally liable for them.You didn't mention checking the plumbing - hidden plumbing leaks can cause more damage over time than just about anything else!