The disadvantage is that you need a crane to plant one on a roof, but give that they last about 30+ years with little maintenance that is not too bad of a trade off.

There are advantages and disadvantages to dealing with section 8. 

Are there advantages/disadvantages to doing this?

Her company buys notes, including unusual notes like divorce liens, all over the country:  www.WallStreetBrokers.com (I can't get it to paginate well, sorry.)THE DISADVANTAGES OF  A SELLER CARRYBACKThe fundamental risk is that you may not get all your money.

Advantages, disadvantages?

The disadvantage is the cost and lack of flexibility.

The disadvantage of using leverage?  

While the same lending alternatives are available since the economic recovery gained traction in 2012 – Fannie Mae, Freddie Mac, conduit lenders, banks and thrifts, and life insurance companies – each lender offers distinct advantages/disadvantages as it relates to loan structures, interest rates, closing costs, servicing, and their responses to the whims of the market.

Ideally i would like to also have some comps to bring in to justify my reasoning, but going back too far is a disadvantage to me because it was a hot market.

What are the disadvantages when it's owner occupant multi home?