Intended to be a passive investment, but things changed when the builder passed away and communication became a challenge with the new players.

I feel capable of doing it myself based on my professional experience, but my understanding is that it needs to be signed by a licensed architect or engineer? 

Finance of America Commericial being one of the stronger players. 

Definitely a long game player here so that seems like the move.

Plenty of people capable of the work, but they may not share your urgency or they may not be licensed/insured, etc.

@Nathan WilliamsOne option to add to Jim's response is you can also add gfci breakers in the panel but than you loose the capability of accepting 3 prong plugs.

What Carrot really offers is a website that ranks well, gives you all the tools, resources, and capabilities to customize a site and drive traffic to it. 

Such circumstances would include the financial capability of the purchaser to hold the securities for the long term and whether the purchaser signed a letter of investment intent.

(Watch me have a hundred by 2020, they’re addictive)If I was you I’d buy a basic house needing some work that I was capable of doing and negotiate a purchase for <$10k and push for seller financing so there was no loan application and no limit to the number you can get. 

Which in my experience home warranties aren't capable of doing.