Welcome to our new website! During our soft launch, you may experience technical challenges. If you do, let us know.


The Health Department is closed Monday, Jan. 15 in observance of Martin Luther King, Jr. Day.
Mold on walls


Press Enter to show all options, press Tab go to next option

Clean up and prevent mold in your home.

Recursos del Asma y Moho (en Español)

Learn about mold, health effects from mold, how to get mold problems fixed and where to find legal or housing assistance.

Mold information

Tenant and landlord information

Legal and housing information

More information

We do not provide mold inspections, testing, cleaning or repairs. Search online for these services.

Call the Mold phone line for recorded information at (253) 798-6470, option 6.


  • What are molds?
  • How do molds grow in my home?
  • Where can I find molds in my home?
  • How do I know if I have a mold problem?
  • How can I control or prevent molds from growing in my home?
  • How do I clean up mold in my home?
  • How am I exposed to molds and what are the health effects?

Free viewers are required for some of the attached documents.
They can be downloaded by clicking on the icons below.

Acrobat Reader Flash Player QuickTime Windows Media Player Microsoft Silverlight Word Viewer Excel Viewer PowerPoint Viewer