I am looking for agent to lease my property and like agent to be expert in that area.Is there any search engine based on ZIP code?

Their job is to make sure that you do it their code. 

Low enough to be read, but high enough were lazy code enforcement workers can't take them down or razor blade them easily.

Not every AC system will have a separate condensate pump - gravity can be used to allow condensate to drop into a sump for example, and AC systems in an attic can let the condensate drain to the outside, or even into interior plumbing drains where code permits that.

My only other suggestion is talk to a local commercial builder about any code issues with no elevator.  

First, municipalities put into place absurd zoning codes, which limit the availability of units.

Code says,   it has to be more than 70sqft, and has to have window, nothing else I believe.

If you go with Hostaway, I can provide a referral code to save you some on it.Next is Beyond Pricing.

He changed the garage entry code and keeps the storm door locked (no key) which doesn't allow me to use my key at the front door.  

It is not a set of codes.