Mold Removal in Your Home: Simple Steps & When to Call Experts

Mold damages health and home. EPA/Berkeley study: dampness/mold increases respiratory/asthma risks 30–50%. Black mold mycotoxins cause sinus issues, headaches, fatigue, worse.

Moisture Control = Mold Control

Mold needs food, moisture, warmth. Dry wet areas within 24–48 hours. Target humidity 30–50%.

DIY for Small, Visible Mold (Non-Porous)

1. Fix leak/moisture source FIRST
2. Wear N95, gloves, goggles
3. Scrub with hot water + detergent, or vinegar, or hydrogen peroxide
4. Rinse, dry thoroughly
5. Disinfect with diluted bleach (1 cup/gal) if desired—ventilate!
6. HEPA vacuum after

Red Flags: Call a Pro

• >10 sq ft affected
• Mold in HVAC, behind walls, under floors
• Black/greenish-black slimy mold (Stachybotrys)
• Musty odor without visible source
• Health symptoms improve away from home
• Post-flood or sewage backup

Professional Mold Remediation

Certified firms: contain, HEPA-filter air, remove contaminated materials, treat surfaces, verify clearance, document. Most importantly—they fix the moisture problem so mold doesn't return.

Choose licensed, insured San Francisco mold experts with references. Your health is worth it.