Surface- Rock or hard surface (concrete/asphalt);If on rock/asphalt put your tongue leg or stabilizer pads on widerpads to spread the weight out.

I figured out a system to keep in touch with prior clients (google this for ideas), and lead with a desire to help others...In your post you didn't mention if you have a spouse, or are living with family. 

Is it that there is huge inventory of newer buildings like over at Harbor Point etc, or Stamford is not a desirable area for people to rent?

Your desired unit count might narrow your search enough to evaluate everything coming your way.

Apparently our DTI is too high for the HELOC so we can do a cash out refi but that is less desirable because it means we cannot then get the loan for the rental property despite having 25% down.

Although NARPM may not be widely known, it still carries significant weight.

Ultimately, the decision to use an agent is up to you but the good ones are worth their weight in gold and can truly be a consultant for you.

Apparently our DTI is too high for the HELOC so we can do a cash out refi but that is less desirable because it means we cannot then get the loan for the rental property despite having 25% down.

. - The suburbs and areas with desirable school districts are HOT.

I do like the desire to build unique, a unique new construction unit will do good in most markets.