Mold can begin colonizing building materials within 24 to 48 hours of water exposure — and in San Antonio's humid subtropical climate, conditions are already favorable for rapid mold growth year-round. Once established, mold damages structural materials progressively and produces spores and in some cases mycotoxins that compromise indoor air quality and human health. ${BRAND} provides complete mold inspection, testing, and remediation services following the IICRC S520 standard for professional mold remediation.
Our mold remediation process begins with a comprehensive inspection using moisture meters, thermal imaging cameras, and visual assessment to identify all areas of mold growth and the underlying moisture sources. We establish containment barriers using 6-mil poly sheeting and negative air pressure to prevent cross-contamination of unaffected areas, then deploy HEPA air scrubbers to continuously filter mold spores from the contained air. All contaminated porous materials are carefully removed and properly disposed of in sealed poly bags.
After material removal, we clean all remaining structural surfaces with HEPA vacuuming followed by application of EPA-registered antimicrobial agents proven effective against fungal growth. Post-remediation verification testing — conducted by an independent industrial hygienist — confirms that mold levels have been reduced to acceptable thresholds before containment is removed and reconstruction begins. This independent verification protects our clients and provides documentation for insurance claims and real estate transactions.
Our Process
Mold Inspection, Moisture Assessment, and Source Identification
Containment Establishment with Negative Air Pressure
HEPA Air Filtration Deployment
Contaminated Material Removal and Bagged Disposal
HEPA Vacuuming of All Remaining Surfaces
EPA-Registered Antimicrobial Application
Post-Remediation Verification Testing by Independent Hygienist
Clearance Documentation and Reconstruction Authorization
Why Choose Rhino Restoration
IICRC S520 mold remediation standard compliance
HEPA air scrubbers prevent spore spread during remediation
EPA-registered antimicrobial treatments — not bleach
Independent post-remediation testing and clearance letter
Works with all insurance carriers for covered events
Addresses root moisture cause, not just visible mold
Frequently Asked Questions
Is all mold dangerous?
Not all mold species are equally hazardous, but any active mold growth in a home is a problem that should be professionally remediated. Common mold species found in water-damaged homes include Cladosporium, Penicillium, and Aspergillus — which can cause respiratory symptoms and allergic reactions. Stachybotrys chartarum (black mold) produces mycotoxins that may cause more serious health effects with sustained exposure. We test for mold presence and species when warranted.
Can I use bleach to kill mold?
Bleach is not an appropriate mold remediation tool in most situations. It is rapidly inactivated by organic matter, does not penetrate porous materials where mold hyphae have grown, and leaves behind dead mold that still triggers allergic reactions. The EPA does not recommend bleach as a primary mold treatment for building materials. Professional remediation uses EPA-registered antimicrobials applied according to strict protocols.
Will mold come back after remediation?
Properly performed mold remediation removes all existing mold growth and — critically — addresses the underlying moisture source. If the moisture source is not corrected (the leak fixed, the drainage improved, the encapsulation installed), mold will return. We always identify and address moisture sources as part of our remediation process.
Do I need to leave my home during mold remediation?
For small, contained mold remediation projects, residents can typically remain in unaffected areas of the home. For larger remediation projects, or in cases involving particularly sensitive individuals (infants, elderly, immunocompromised), temporary relocation during active remediation work is advisable. We assess each situation individually and provide guidance.