It is a class C commercial building space and my family operates a home health agency on the top floor.

As much activity and promotion of wholesaling on this site, and others, makes you think it's a completely valid method of doing business. 

Additionally, a "new" tenant has asthma and is worried about her health. 

@Rafael Frias In 6 years at 55 I’ll have “passive” income of around 10K/month with a combination of 11 doors and a rare Steel Worker’s pension (health insurance included).

The concrete dust is a serious health precaution and should be avoided.It's ok at the end of it if the concrete is a little rough.

People are flocking to those areas, they're seeing a good deal of appreciation, and multiple sites have placed them in the Top 5 for a variety of "accolades", as seen in the following links.https://www.menshealth.com/health/a34919033/happiest-cities-in-america/https://www.quickenloans.com/learn/best-cities-for-real-estate-investmenthttps://www.realwealthnetwork.com/learn/best-places-to-buy-rental-property/https://www.glassdoor.com/List/Best-Cities-for-Jobs-LST_KQ0,20.htm

His health started failing because of the way he ran his business.

Lead from paint chips and dust can pose health hazards if not managed properly.

Appreciate the insights and healthful debate here...this is exactly why i started this thread. 

You really need your contractor to come up with numbers for you rather than accepting those from the seller. 15k for termites in the Bay Area is almost a clean bill of health!