Local economy is doing well, planned growth depends on what dimension you want to look at. 

I can source the beam(s) once dimensions are confirmed.

I found replacement in-wall AC but they are all smaller than the existing AC dimensions.

How much is the average rent for similar homes of the same style, size, and dimensions?

Can you supply a picture and dimensions(lot, building, parking).

Quote from @Scott Mac: Here is a (600+ sq ft, 1 br 1 bath) solid class B drawing market rate rents (due to location).This is pic from the doorway of the small galley kitchen with a dishwasher, no window coil range, micro and garbage disposal (with backflow prevention between units).Not much counter space.Cabinets are painted over original varnished wood with cheap pulls.No corners and a dishwasher squeezed in, renter provides own fridge (max size = medium to fit the space next to range) and Washer Dryer center about 30 foot from front door.Not the most perfect setup, but the it competes well in the area, and that's all it needs to do.A SFH set up so cramped like this would probably be a loser.For the size of the kitchen, it "plays" much larger the the dimensions. 

For the land, it's important to share details like zoning, lot dimensions, setbacks, new build comps, and whether it already has utilities.

It doesn't matter how pretty the pictures are if your calculations, dimensions, and/or details are wrong.For future reference, I don't recommend breaking ground until you have City approved plans and permit in-hand.

I primarily want to know how big certain dimensions of the house have to be (i.e.

Ask your PM to provide you with the dimensions of the cabinets or a layout.