Everything he did would be his foot in the door, but nothing ever panned out.Wholesaling rarely pays off, and it is even more rare to make a living at it.

As it will be my first home for investment purpose, I am looking for single family property, try to get a good tenant ( that’s why I initially was targeting on A/B+ areas) to get foot in the door and start having hands on in rental investment.

You have the manufacturer parts warranty and then the contractor labor warranty and if contractor was smaller they might not be around anymore when a problem arises. 15,000 sq ft roof depending on variables running about 8 bucks a foot but can go to 12 for a flat roof just varies on time of the year, amount of labor hours to remove current roof, and any product shortages.I would check right away to make sure the roof warranty was transferred and is not null and void.   

., after which I put my foot down hard and said “dark grey or light grey siding?”

While right now only 2/4 units are occupied, there is still money coming in every month instead of having to foot the mortgage by myself completely.

About 50' x a foot or so wide to expose plumbing for the inspector.

I feel like it is a good deal for both of us but like I said, it is my first time and I don't want to shoot myself in the foot. 

I understand there are sq. foot restrictions based on the loan type.  

I lived in our 380 square foot ADU and rented the main house for two years before moving into the main house.

I'd say house-hacking is one of the best ways to get your foot in the door of investing.