Commercial zoning would be okay as long as the property is considered LEGAL but non conforming. 

Centralized Document Storage with Access ControlHave a secure, centralized system to store, organize, and share all company documents (e.g., contracts, blueprints, reports, scanned records, etc.) while managing access permissions for teams and individuals.2.

Rent on a 4 bedroom place may be $5000 monthly ($12,000 in Manhattan); rent it by the bedroom for $1500 per bedroom with access to all common areas.  

This is just the nature of commercial loans. 

Where the title company is also the escrow company and Attornies do not do closings generally speaking on low end SFR type deals.If your buying multi million dollar commercial many times buyers will engage an attorney in those I just closed on last month like that I was a principal  and my wife was the Broker.

They deny access and say they don't want any cleanouts on their property. 

You wouldn’t magically have access to hundreds of thousands of more dollars if your credit score was 20 points higher  TLDR: You aren’t being harmed at all by being 780 instead of 800+.

I'd try to call a few agents and see if they can run sold comps.Once you have access to sold homes, there's nothing to get caught up on.

Hello, Currently my business owns a piece of property that is paid for and has a corporation tied to it. We have a buyer for the property and now it has been discovered that the corporation paperwork was submitted to ...

But I’m unfamiliar with commercial land leasing.