I received a notice from my rental property insurance carrier that they will not renew my insurance policy covering my rental unit.

Brokerages are just umbrellas to keep you safe (insurance) from the rain.

Modulars are a little better because its easier to get FHA and VA financing so they can sell quicker to a wider group of buyers.FHA can be refinance down the road so the MIP - mortgage insurance premium similar to PMI but more expensive. 

A larger home (3/2+) could be a good fit for insurance rentals.

You can, however, count on an annual increase in taxes and insurance. 

Do you increase the rent by strictly calculating the increases in your insurance, taxes and etc ?

Add to that insurance costs, etc. and it's not looking good.However; what Trump can do that will help is to cut out some of the environmental regulations, etc. that drive the costs of development up. 

Obviously I will have a title search and get title insurance but I assumed they would still be required to fill out a SD but maybe not.

Your first concerns should be your operating procedures and insurance.  

He was also featured on the local news station for his innovative work.The tenant is of course taking no responsibility for any of his actions or the damage, and he mainly just throws out empty and somewhat comical threats about a team of lawyers on standby, accusations of insurance fraud, and leaving bad reviews for the property manager.