Mold / Health Hazard in Rental — landlord keeping entire security deposit

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Illustrative scenario prepared by my practice.
For informational purposes only. This is not legal advice. Laws vary by jurisdiction. Consult a qualified attorney for advice specific to your situation.
Hypothetical question

I've been trying to resolve this on my own but I'm stuck.

landlord keeping entire security deposit. I've been dealing with this for about 9 months now and the situation isn't improving.

I have been renting for 4 years. My monthly rent is $1,889. I have a written lease.

What's the typical outcome in situations like this?

Illustrative response

If you can swing it, a consultation is probably your best next move here.