“Do not let wet clothing or towels sit for long periods — they can cause black stains on walls or ceilings.”Have tenants sign a Mold Addendum acknowledging that they understand their role in preventing moisture issues and will notify management promptly if they see any black stains or experience leaks.Landlord ResponsibilitiesAddress leaks, water intrusion, or condensation issues immediately — prevention is key.Hire licensed contractors for roof, HVAC, or plumbing repairs.Keep documentation and photos of all tenant complaints and maintenance actions.Maintain proper ventilation and dehumidifiers in basements or areas prone to moisture.If mold is confirmed, notify tenants in writing about the remediation process and timeline.Tenant ResponsibilitiesReport leaks or water damage as soon as possible.Use ventilation fans during and after showers or cooking.Maintain reasonable cleanliness and avoid over-humidifying the space.Follow the instructions in the Mold Addendum and cooperate with access for repairs.Final NoteMold prevention is a shared responsibility between the landlord and tenant.

If I knew this, I'd be the guru of Wall Street....

These are always $60k+ projects and typically run overbudget when we start tearing out walls. 

Walls, ceilings, trim, doors?

Put in the kitchen, bathrooms and walls to separate.  

Quote from @Jaron Walling: @Logan Searles As an investor with a handful of rental properties and some experience; trust me you're not missing out on anything.

In that little unit, I removed 5 walls and added 2 walls.  

He's gonna recommend cutting the bottom walls and washing the studs once his test results come back.

The founders either had internal capital or had the ability to borrow the money from Wall Street or private equity to get rolling. 

Is the wall rated where the windows are?