Total renovation cost was $100,000, it was a complete remodel down tot he stud, finished basement, central air/heat, layout changes etc.  

Suggest that they buy a dehumidifier, use exhaust fans and keep air circulating, avoid hot showers, boiling water, change the air filters - and the like that produce moisture. 

Have someone onsite i will pay 20% to manage air bnb rentals.

.), you can try airing your grievance there to bring them back to the negotiating table.Also, if these folks were referred to you, be sure to go back to the referrer and let them know of your displeasure!

As they say, when the cranes are in the air... beware!

I once bought a house that needed rehab, including all new central air, and I installed an alarm system inside and a steel cage on the new outdoor air unit.

All Airforce One service is done there along with fighter jets that can be in the air quickly.Most of the "Shore" (beach towns besides AC) are expensive second home markets

Depending on the location you may even be able to air bnb one or more of the units which could potentially produce higher income and less tenant issues.

Air bnb isn’t going to much better with strangers coming and going in your home .

Right now they dont have enough solar panel recycling facilities to have them recycled so the way it is now, instead of polluting with fossil fuels, its polluting grounds and water with toxic metals.