Found something that might be mold? Let's figure out what it is and what to do.
Straight answers, no fear, no upsell. Understand it, decide what to do, and reach a licensed local pro if you need one.
Tools you won't find anywhere else
Turn a scary unknown into a clear next step
Most sites either scare you or sell you. These help you actually understand what you are dealing with.
Identify
Is it actually mold?
Answer a few quick questions and get a plain read on whether it is mold, mildew, efflorescence, or an old water stain, plus what to do next.
Try the identifier
Assess
Know your home's real risk
Pick your city for a snapshot of local mold risk, typical home age, and the government offices to call, built from real climate and census data.
See your home report
Explore
See how mold-prone your area is
A national index ranks every state on how favorable its climate is to mold, drawn from NOAA climate normals. Warm and wet means higher risk.
Open the indexNot sure how serious it is?
A two minute check tells you whether this is a safe do-it-yourself job or time to call a licensed local pro.
Do I need a pro?Start reading
Straight-talking guides
Mold in a building you manage?
Follow a documented response that protects you, from the first tenant complaint through clearance testing.
See the manager's playbook