You can try abesentee owners, code violations, unpaid taxes, also look for older owners.

This may open a can of worms but you might consider contacting your local Code Enforcement Office and explain the situation.  

An upcoming public hearing on Monday 6/5/2017 @ City Hall Rm 400 1pm testimonies being heard.item 170519  An Ordinance amending Chapter 19-1300 of the philadelphia code, entitle REAL ESTATE TAXES by creating a tax foreclosure diversion program that requires housing counseling assistance, updating tax installment agreement payments to help taxpayers with financial hardships, and other related items; all under certain terms and conditions.show up and voice your opinions, give your support(I can't imagine who wouldn't support this).

Turns out the side and front porches need to be repaired to code because they are also supports for the roof.

Hopefully building codes will catch up to get buildings above flood areas and more wind resistant. 

If it appraised low due to the condition, you may need to put in double what you are thinking based on code upgrades, electrical updates, etc. 2.

Someone has to initiate it.Perhaps a definition of what a Conservator is will help.Legal Basis: According to the Probate Code, a conservator may be appointed for a person who is unable to provide properly for his or her personal needs for physical health, food, clothing or shelter or for persons substantially unable to manage their financial resources or resist fraud or undue influence.Purpose: To protect and arrange care for the conservatee, to protect their rights and manage their financial resources.There is a "conservatee" that is the beneficiary of the estate, and the County Conservator has the duty to act on their behalf.

In here you can type in your zip code under 'Find a Professional Remodeler'.

These rates don't apply for NZ property, only "securities contracts as the term is defined in Section 741 of Title 11 of the United States Code" If he is a NZ investor looking for US property, then check page 325 of the https://www.fanniemae.com/content/guide/sel073013.pdf Fannie Mae selling guide for details.

Many codes are enforced (or not) locally.