Granite is pretty durable, heat-resistant and aesthetically appealing.

Will the Elastomeric look good and hide aesthetic imperfections like rust marks?

An Architect can look out for your best interest in the project plus can bring all the Engineers necessary for the build (Civil, Structural, MEP, Sprinkler/Fire suppression, etc.)As far as the build itself, if it's in an established city or town on a tax lot, then you'll need to go through the design and permitting process, gain zoning approval if necessary, and then build up from there.

Personally I use Forefront, but its mostly designed for real estate leads.

Don't have them do the actual building designs. 

We’re probably the only designers and contractors who would say no—unless you’re in the luxury STR space.Why?

We dedided to do all the details exceptionally well, make sure we are in the top 10% from a quality, design, renovation standpoint when compared to our competition.

While some say the handwritten look adds a certain authenticity, a well-designed sign with a clean logo could attract a different segment of sellers who may prefer dealing with someone who presents themselves professionally.

Disney themed rooms go a long, working with an interior designer will help a lot.

5 - Architect/ designers?