Get someone else to do the work and pay them to finish out the job not this unresponsive GC.

However, I have reached out to and interviewed several PMs, and there seems to be a big communication issue - a large number of them are unresponsive, replying w/ pertinent info days after they said they would -  if at all. 

Clearly explain the situation and request that they address the issue as per your policy.If the title insurance company is unresponsive or denies your claim, then it may be necessary to consult with an attorney to explore further legal action.

At this point, and for the previous year, he’s been fairly and almost completely unresponsive to my messages outside of communication with our realtor and private lender.

(e.g. condition, location, size)2) The marketing / sales procedures are inadequate (e.g. no advertising, unresponsive manager)3) The asking rent is too highThe reasons a house won't sell quickly are similar.  

That person also told me that after contacting the Johnstown Cortona office they are very unresponsive.

Hi everyone,I have been with this management company since I first obtained the duplex. They were great at first with onboarding, communication, payments. Over the last year and half they been sporadic with answering ...

But in this case time was of the essence and you had an unresponsive owner, so what were you supposed to do? 

Current property manager appears to be unresponsive and also seems to lack work ethics.Looking for recommendations of reliable, professional and responsive property manager who manages in those areas.

I'll refrain from mentioning her name, but she was at times rude, unhelpful, forgetful, unresponsive, and incompetent.