Times are changing somewhat though, so maybe over time if they are not supportive now, they will be at some point in the future. 

Look, we were for most part playing a game of American Football for a long time.

Ben Franklin used similar advice to turn an enemy into a friend (although his was asking to borrow a book).There are some caveats here, you cannot be wasting time thus you need to demonstrate that you are taking action. 

It is difficult to schedule a time for the Potential tenant and the current tenant and often is after hours.

The reality is that imposing expensive and time-consuming sprinkler installation requirements will drive property owners to either scale back necessary renovations or avoid permits altogether.Currently, when owners propose substantial renovations, they are often informed that their projects will require sprinkler systems, which can cost around $45,000 for a typical three-decker.

Exciting times ahead for you.Wishing you all the best.

I have used then 3-4 times now 

I have many times jumped in the dumpster to get large boxes or furniture out to break it down. 

But it corrected over time..

It has a text capability.With that said, I'm spending a lot of time in Twilio right now as I see huge upside coming in that platform.You could be up and running with Podio & Globiflow for text within a very short time.