He claims to have invented the product some other company and him uses. he is not the most expensive but pretty close. 3400 plus taxes just for mold We may or may not invest another 2K to have the attic up to code in insulation which it is not now.
Lets hope his paper work is not crazy inconvenient like urban mold remediaion For some reason, he already knew the quote we got from another company. I did not tell him i am pretty sure.