Are we talking 10k for some hand waiving and reviews, 30-40k for the engineering reports / planning and submission, or 100k or more.

On the foundation I would have had a engineer come out if you had concerns.

Builders, house flippers, brokers, etc.Unfortunately, banking and finance services and certain architect and engineering services don't qualify.

Because just like everything else - computers, cell phones, gasoline engines, they are becoming smaller, more powerful, and more efficient. 

You may get better results by searching from Google or another search engine.

I've been working with job titles like construction project manager, who doesn't know a lot about construction but coordinates architects, engineers, GCs etc, the VP of RE management, who also does not know a lot about construction but oversees site selection, lease negotiations, property management, RE accounting who writes my checks and does annual CAM audits, and other jobs like that.

Engineering Report has declared the property re buildable Goal to to be all in under 80kBased on lose comps 120K today would be the resale value to hit as a 3/1.

I hope your CPA had an engineering study to go along with all the work they did.

I have been in the military for 19 years(primarily a background in engineering) and I have 2 years left before I retire from active duty.

Additionally, I collaborated with architects, engineers, and contractors to finalize the design and construction plans for a stackable duplex.