Mold Remediation
Safe, certified, and verified clean.
Pacific Northwest moisture means mold is a year-round risk. We perform safe, contained remediation following IICRC S520 standards, with HEPA air scrubbing, antimicrobial treatment, and post-remediation verification. We don’t just remove what you can see—we eliminate the moisture source so it doesn’t come back.
Why mold thrives in the Puget Sound
Our climate gives mold everything it needs: relative humidity above 60% for much of the year, mild temperatures, and aging building stock with limited ventilation in crawlspaces, attics, and bathrooms. Add a small water leak or condensation issue, and mold colonies can establish within 24–48 hours. Most homes we inspect have at least one elevated-moisture area whether visible mold is present or not.
The IICRC S520 standard—why it matters
S520 is the industry standard for professional mold remediation. It defines containment requirements, PPE protocols, removal procedures, and clearance criteria. We follow S520 on every job—not because it’s required (Washington has no mold-remediation license requirement) but because it’s the only proven way to remove mold without spreading spores throughout the rest of the home.
Source remediation, not just removal
Removing visible mold without addressing the moisture source guarantees regrowth. Every remediation we perform starts with identifying and correcting the cause—a leaking pipe, failed flashing, inadequate ventilation, foundation seepage, condensation on uninsulated lines. We document the source and the correction so future inspections, real-estate transactions, and insurance reviews have a complete record.
What's included
- IICRC S520-compliant remediation
- HEPA filtration and air scrubbing
- Affected material removal and disposal
- Containment and negative air pressure
- Antimicrobial treatment
- Post-remediation verification testing
Common causes
- Plumbing leaks behind walls or under sinks
- Crawlspace moisture and missing vapor barriers
- Window condensation on single-pane glass
- Roof leaks and inadequate attic ventilation
- Bathroom condensation from poor ventilation
- Foundation seepage and grading issues
Warning signs to watch for
- Visible black, green, or white spots on walls, ceilings, or framing
- Allergy symptoms that improve when you leave the home
- History of unresolved water damage
- Persistent musty or earthy odor
- Discoloration around windows or in bathrooms
Our certifications
- IICRC AMRT (Applied Microbial Remediation Technician)
- IICRC WRT (Water Damage Restoration Technician)
24/7 Emergency Line
On-site within 2 hours across our core service areas.
Our Process
Assessment
Identify the moisture source, scope of contamination, and remediation plan.
Containment
Seal the work area with poly barriers and negative air pressure.
Remediation
Remove affected materials, HEPA-vacuum, and treat structural surfaces.
Verification
Post-remediation visual inspection and optional independent air testing.