Refigeration can be an issue, three dump sink, grease trap, gray/blackwater holding, screens over lights, fire suppression if you have fryers or stoves.

The house is dripping with charm but is not ideal as a duplex. 

Gas will require a room with fire suppression included.Size and finish of the kitchen and appliances. 2, 3, 3-1/2, 4 bathrooms?

However, since I am saving the historic doors and overall trying to maintain the original "charm", I am playing with the idea of restoring the windows.The glass is in good condition, however in two rooms they have painted over the glass with paint (why?!

You aren't more charming in person and there's nothing you can say on the phone or in person that you can't just say in email.

Not sure how I missed that but worked like charm!!

If so, It looks like it could be a charming and private space for folks who value garden space.

That said the "professional office" status in most cases suppresses the parking issues (again see zoning in your area) A great side note is that ADA renovations are treated very well in the tax code so often I have no issues in getting all the needed ADA Reno's done under budget.

Definitely a sellers market in Hawaii but third time was the charm!

Love the blue paint, so charming.