Gallon of bleach water with a small bottle of dish detergent, put into a pump sprayer.The bleach kills the mold and the dish detergent keeps the bleach attached to the walls or beams if you have to remove the drywall.We have used this system over and over, both in NOLA and in FL, where we do the work then call a remediation company to test.  

He set up laser "trips" that would trigger them.

Is there a carrier beam with support posts underneath this first level floor which aligns with this wall. 

Anyway below are the quotes we received thus far:Asbestos Piping Insulation Removal (170 linear feet)- D&S Restoration - $1900Mold Remediation, And Basement Waterproofing on Secondary basement (flashing, drain pipe, drain baseboard, sump pump and pit, re cement floor) -  A1Waterproofing - $5,850Demo the illegal 5th unit structure - $15,000Replace Section of Cracked Sewer Line - Promen Plumbing - $2000Replace Lead Watermain line to street[advised we just install whole house filter] - Promen Plumbing - $5900Replace Steam Boiler - Promen Plumbing -$5300Install second furnace and hot water heater and separate heat in units(1st house) - Promen Plumbing - $12,000 Reinforce Beams between first floor Kitchen Cieling And 2nd floor kitchen floor (6 new beams and sheetrock,spackle, paint) - J&B Contracting -$3400Termite Treatment [Said no visual termite damage just signs of mudtubes and termite presence] - Aries Termite Control - $1650 for both housesRedo the whole driveway in Asphalt - Boyd Paving - $9,800Redo the whole driveway in concrete - Boyd Paving - $21,000Redo sidewalk - Boyd Paving - $5700Repair cement siding on rear unit (Crack in masonry) - Bergen Mason Contractors -$1500All quotes besides paving the driveway, separating of the heating units,  the cement siding repair, and demoing the building were just sent to the realtors who will send it to the bank.

@Elliot Smith - Congratulations to you and your wife with the recent closures.Now, with your wife quitting her W-2 soon, there will be laser focus on other acquisitions.Keep the BP community posted with your REI actions and successes.

Wallboard was trashed, rugs needed to be replaced, lots of trash left. (2) A tenant used the ridge beam in the garage as a hoist to pull an engine block out of his car and cracked the beam.

It is pier and beam.

Contractors and architects hmm and haw about exposed trusses and beams - they are faux trusses and beams just there for decoration.

Pick one thing and have laser focus.

I paid $200 for his professional program and just paid $97 for his directMail system because I just got access to a laser targeted list of possible pre-forclosure clients and I don't regret purchasing niether one of them.