From the first musty smell to proof it's gone.
Resolving mold is not about scrubbing what you can see. It returns until you find the moisture source, dry it, remediate to a protocol, and verify the work. MoldLedger turns that whole arc into one documented case you can hand to a contractor, a landlord, or an inspector.

Three steps decide whether mold actually stays gone.
Killing surface growth without the rest is exactly why mold comes back. Here is the arc the standards actually follow, and who owns each step.
Find the moisture source
Mold is a moisture problem wearing a costume. Before anything is cleaned, you locate and document where the water comes from, humidity, a slow leak, condensation, or a past flood, because remediation without that just resets the clock.
Remediate to a protocol
The IICRC S520 standard lays out containment, safe removal, HEPA cleaning, and drying. A real scope of work follows that sequence. We help you recognize whether a bid does too, so you are not paying for spray-and-pray.
Verify, then close it out
Post-remediation verification confirms the area is dry, clean, and back to normal, ideally by someone who did not do the work. That is the moment you document a resolved case, not just a finished invoice.
One action plan, built around your property and your answers.
Answer a short assessment about your property, your water history, and what you are seeing. Your plan assembles the steps for exactly that situation, plus the scripts, checklists, and evidence log a contractor and a landlord will actually respond to.
- Built fromyour 2-minute assessment
- Coversassess · remediate · verify
- Includesplan + checklists + evidence log
- Deliveryinstant, after checkout

Readings, photos, findings, and a dated log, all in one place.
Your action plan gives you the same evidence format inspectors and adjusters expect, so your record holds up whether you are talking to a contractor, a landlord, or an insurer.
Built to document the problem, not to dramatize it.
We help you record and organize a mold problem. We are not a lab, a doctor, or a remediation contractor, and we do not diagnose health effects or grade severity for you.
Every step maps to published guidance from the EPA and the IICRC S520 remediation standard, not to whatever a single contractor happens to prefer.
MoldLedger is an independent documentation and guidance tool. We help you prepare your own record, and we make no promises about outcomes.
Every one-time purchase is backed by a 30-day money-back guarantee. MoldLedger is a new tool, so we do not show customer reviews yet; the cards above describe how the plan is built, not testimonials.
One clean record, whichever side of the problem you are on.
Homeowners
Owners deciding whether to test, remediate, or simply fix the moisture first.
Renters
Tenants who need to notify a landlord in writing and document the timeline.
Landlords and managers
Owners tracking disclosure, repairs, and a defensible paper trail.
Inspectors and pros
Assessors who want findings and photos captured in a shareable format.
How serious a mold issue is depends on the moisture behind it, a trained assessor, and sometimes a lab, not on a number a website made up to sound helpful. Where a fact needs testing or a professional, we point you to it instead of guessing.
MoldLedger is an independent documentation and guidance tool, not a lab, a medical provider, or a remediation contractor. We help you prepare your own record and make no promises about health outcomes.
Where the moisture shows up, when it started, and how far it spreads.
An accredited assessor or lab, or a licensed remediation contractor.
Whether containment is needed, and what post-remediation verification will prove the work.
Four tools that tell you where you stand today.
Free Risk Assessment
Your situation and next steps from a two-minute intake.
Mold Risk Checker
Answer a few questions and get a risk score with action items.
Remediation Cost Estimator
Ballpark what a job should cost before you take bids.
Moisture Reading Calculator
Turn a moisture-meter reading into a plain-English signal.
Frequently asked questions.
I think I have mold. What should I do first?
How do I find a good mold inspector?
I got my inspection report and do not understand it. Can you help?
How much does mold remediation cost?
I am a mold inspector. How does MoldLedger help me?

Start your mold case in two minutes.
Begin with the free assessment. See exactly where you stand and what to do next, then build the full action plan when you are ready to move.