Blog and mail list are a bonus.- Do you really want to manage this yourself? 

The rest is just bonus for the occupant.Congrats on your purchase!

That means you can build 11 units without any applicable bonuses.

Good quotes from more than one contractor is a must to really go down this road.For an as-is listing/sale , Its not uncommon to list homes with a "unpermitted bonus room" or something similar. 

I would honestly like to work with someone that would give a referral bonus as well.  

It would require much more diligent screening but it could work out as a bonus if the match is right. 

They are typically bonused based on leasing objectives and occupancy and sometimes collections.

Bonus points if you have a mold remediation story to share. 

Bonus is if you can move to larger parcels that may have timber value.trying to find lots for builders is pretty much a non starter builders find their own lots.. and are not going to over pay.this is why the guys that do this primariliy are working the deserts of the south west.. high deserts of CA rural Texas NM  AZ  so on and so forth..

Bonus points for multiple properties in the same area.I'm not trying to talk just to myself.