Mold Remediation
Attic Mold
Remediation
The most overlooked mold problem in Austin homes.
Attic mold is one of the most common — and most underdiagnosed — mold problems in Austin area homes. Poor attic ventilation, roof leaks, and improperly vented bathroom and kitchen fans create the warm, humid environment mold needs to colonize roof decking, rafters, and insulation. Left untreated, attic mold compromises structural integrity and spreads spores throughout the home via the HVAC system. AAA Disaster Recovery provides complete attic mold remediation from source correction to clearance testing.
Our Process
How We Handle It
01
Attic Inspection & Sampling
We inspect all roof decking, rafters, ridge boards, and insulation with moisture meters and collect air and surface samples to confirm mold species and extent.
02
Moisture Source Identification
We identify the root cause — whether it's inadequate ventilation, improperly terminated exhaust fans, or roof leaks — before any remediation begins.
03
Containment & PPE Setup
The attic access point is sealed and negative air pressure is established to prevent spore migration into living spaces below during remediation.
04
HEPA Vacuuming & Wire Brushing
Loose mold colonies on wood framing and decking are HEPA-vacuumed and wire-brushed to remove visible growth before chemical treatment.
05
Antimicrobial Treatment & Encapsulation
EPA-registered antimicrobials are applied to all treated surfaces. A mold-inhibiting encapsulant is applied to affected wood as a final protective barrier.
06
Ventilation Correction & Clearance
Ventilation deficiencies and exhaust fan terminations are corrected to eliminate the moisture source, followed by post-remediation clearance testing.
What's Included
Full Scope of Service
Common Questions
FAQs
How does mold get in my attic?
The most common causes in Austin homes are: bathroom or kitchen exhaust fans terminating into the attic instead of outside, inadequate soffit-to-ridge ventilation, and roof leaks. All create moisture accumulation on wood surfaces where mold thrives.
Can attic mold spread into my living space?
Yes. Spores from attic mold can enter the living space through HVAC returns, recessed lights, and attic access hatches — especially when the attic is under negative pressure during HVAC operation.
Do you fix the ventilation, or just treat the mold?
Both. Treating mold without correcting the moisture source guarantees recurrence. We identify and fix ventilation deficiencies and incorrectly terminated exhaust fans as part of the remediation scope.
Does my homeowner's insurance cover attic mold?
If the mold resulted from a covered event like a roof leak, it's typically covered. Mold from long-standing ventilation deficiencies is often excluded. We document the timeline and origin to build the strongest possible insurance case.
Mold in Your Attic? We'll Clear It.
Certified attic mold remediation across Austin, Round Rock, Cedar Park, and surrounding areas.