What you were able to do- makes a good case for not disclosing all the amenities one provides- publicly.

I've separated out electricity but not water (never heard of sewer being separated) and I've always had separate gas meters on my properties but have separated the heating system on one.

But there is one exception to this. 

Already plenty of good advice above, but there's one piece that is missing. 

Not only would it decrease your monthly mortgage but you'd be able to get into it with a very little down payment since you'd be living in one side of it. 

Executive SummaryIn recent years, Germany has emerged as one of Europe's most stable and attractive real estate markets for international investors, particularly for American investors seeking secure, high-return opportunities.

I’m looking for one big commercial loan that encompasses all the units.

Any one investing in Windsor? 

No one has any idea.

And not to mention no stock matches the dividend rate one can get in real estate with such low risk/volatility. 20yrs ownership, oh-yeah, cash-flow on renting it would be HUGE now so it's easily comparable to a 20%+ monthly dividend, if not more.