With a 4-plex, you have 4 water heaters, toilets, appliances, HVAC, etc.

It was already 'improved' for water, sewer, etc., which made things significantly more simple.As for customization, we have the ability to work with almost any custom design.

IE breaking ground, pouring concrete foundation, water from city line install, gas line install , framing, what order do these come in?

I've bought my first home to be flipped and I'm having trouble finding insurance companies that will offer a policy for vacant homes that includes water damage. 

The lower level also received new electrical, water heater, paint, carpet, windows, and a new drop ceiling.

New electrical service, new water heater and repair and reinforcement of a few foundation cracks.

Can anyone recommend a company to repair water & mold damage to a property located in Western Suffolk County, New York?  

Don't muddy the waters on your already successful property.

However if it is under water the bank might bid up to the property value or less to entice third-party bidders as they generally do not want to own the property. yes if you win the bid with no lien surviving, then you should have clear title.

One of the buildings has 12 units and doesn't have a laundry and the water bill was $ 12 k.