Are there any services out there where you can hire someone to post a 3 day notice to pay or 7 day notice cure violations and any other notices?

I know some states require a period to cure a loan if a foreclosure occurs but not sure if that applies to situations like this. 

I would send a Notice of Cure (google it).

I was thinking to give notice to cure letter but not sure if that's worth it because 1.

Now if the owner fails to cure the problem, by either bringing the property up to code or removing the improvement and the city/town/county is forced to remove the violation and places a lien on the title for the cost, recorded in the public records, that may be a cloud on the title.

divorce cures it all. or does it make things worse?

When I took the test, back when, I got 100% on the agent's and 98% on the brokers, or it may have been the other way around.You can cure the paperwork mess up by working with someone who can simply review your work before you act, may be a Realtor would help for a few bucks, or ask your friend to assist you,  you could go to a title company and ask them if the contract documents are good meeting their requirements.And, my tip, in business, do not mention your ADD, it isn't something that needs to be disclosed.

You can adhere to your rental agreement and notice the tenant of his breaches and give them 15 days to cure the breaches.  

Any expense of curing title, including but not limited to legal fees, discharge of liens, and recording fees will be paid by the seller.

All of these obligations can be traded at discounts.What draws RE types to note investing, besides the gurus, is an assumption of knowledge of RE, that is simply an understanding of collateral and disposition of collateral to cure a default.