I had a lot of stored in the basement and was going to be moving it upstairs I just hadn’t done it yet.

I personally would assume he would include new breakers on a job to replace old panels but in the store, the panels are just panels.

There is a fairly substantial section specifically on vetting contractors, how to hire them, how to pay them, how to keep them honest, etc:https://www.biggerpockets.com/store/long-distance-real-estate-investing-ultimateEven though you won't be long distance, the entire process he lays out still applies. 

@Kate Yabar, there are things that you know, things that you know you don't know, but the element that will give you regrets is the things that you don't know that you don't know.

We buy used fridges from a local used appliance store.

My question is the siding is wood and in decent shape however after removing some sheet rock from the interior noticed there was some gaps exposing the elements to inside the wall, could I just put tyvek house wrap over old siding the put new siding over that or is this not a good idea?

Again, that's a question for code enforcement, but if its a short period of time and doesn't look unsightly, you should be ok to store it there.

A landlord must send notice to a tenant that includes a detailed list and description of the property, the location where the property will be stored (and possibly storage costs if incurred) and a time frame in which to claim the property after which how the property will be sold or disposed of.

Off site you get them from cabinet manufacturers or home improvement stores.

I don't read very fast and I find it even harder to store information, so the repetition of information is extremely helpful to me.