Theres millions of different mold spores, some are highly dangerous and some are not. The only way to know exactly what is growing in your home is to have it tested and sent in for labs. There is no way to tell with the human eye exactly what type of mold it is. Luckily, with our highly trained technicians we can have them evaluate, take a sample, send it to a lab and figure out where the mold is coming from and produce an estimate to fix it.