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Trusted Mold Remediation Services in Hawthorne, CA
Advanced Environmental has been a trusted leader in mold remediation for over 25 years, serving the South Bay area with unmatched expertise and integrity. Founded by Ray Castro, whose extensive real estate background provides unique insights into property transactions and liability issues, we specialize in resolving mold problems efficiently while prioritizing client satisfaction. Our team combines technical proficiency with transparent communication, ensuring every project adheres to strict safety standards and industry best practices.

As the preferred vendor for top local realtors, we guarantee honest service, comprehensive education on mold prevention, and a commitment to resolving issues without unnecessary litigation. Our process includes thorough inspections, precise remediation, and third-party clearance testing to ensure properties are fully restored and safe for occupancy.
Services
Mold Remediation Air Duct Cleaning Build Back Mold Education Asbestos Abatement
Highlights and features
  • We have over 25 years of experience in mold remediation and environmental services.
  • Our team provides transparent, no-pressure consultations and honest assessments.
  • We are the preferred vendor for Los Angeles' top realtors and brokerages.
  • We guarantee third-party clearance testing to verify complete remediation.
  • We are fully licensed, bonded, and insured under CSLB #975073.
Associations and certifications
  • CSLB
What people say
Professional Timely Thorough Accommodating Exceptional customer care
Services
Mold Remediation
Our mold remediation process identifies moisture sources, contains contaminated areas with HEPA filtration, and safely removes mold-infested materials. We follow IICRC S520 standards to protect occupant health and prevent cross-contamination. Clients receive detailed education on mold prevention and documentation of completed remediation.
Air Duct Cleaning
We clean HVAC components including ducts, coils, and air handlers using industrial vacuums and specialized tools. This improves indoor air quality by removing dust, allergens, and microbial contaminants. Our technicians follow NADCA guidelines to ensure system efficiency and prevent recontamination.
Build Back
Our build-back process restores properties to pre-loss condition after remediation. We coordinate licensed contractors to replace drywall, flooring, and other materials while maintaining cost efficiency. This service ensures seamless transitions from remediation to full property restoration.
Asbestos Abatement
We safely remove asbestos-containing materials using negative pressure containment and HEPA filtration. Our technicians follow federal regulations for disposal at EPA-approved facilities. Clients receive documentation of proper abatement procedures and safety protocols.
Mold Education
We provide client education on mold growth causes, health risks, and prevention strategies. Our team explains moisture control techniques and post-remediation testing benefits. This empowers property owners to maintain mold-free environments long-term.
People
Ray Castro
Owner and CEO
Ray Castro brings over 25 years of mold remediation expertise and a 15-year real estate background to Advanced Environmental. His dual expertise resolves property transactions and liability issues efficiently while maintaining strict safety standards.
Martha
Office Manager
Martha coordinates client communications and project logistics with professionalism. Her responsive approach ensures smooth operations and timely service delivery for residential and commercial clients in the South Bay area.
Martin
Field Technician
Martin leads remediation teams with technical precision and client-focused service. He educates clients on mold prevention and implements thorough, code-compliant remediation solutions tailored to each property's needs.
Jonathan
Project Coordinator
Jonathan provides responsive client updates and logistical support during remediation projects. His attention to detail ensures efficient project timelines and clear communication throughout the service process.
Questions
What is your mold remediation process?
We inspect moisture sources, build HEPA-filtered containment, remove contaminated materials, and perform third-party clearance testing. The process takes 2-5 days depending on contamination size.
Do you offer air duct cleaning services?
Yes, we clean HVAC components including ducts, coils, and air handlers using industrial vacuums to remove allergens and improve indoor air quality.
Why outsource build-back services?
We prioritize transparency by using licensed contractors for restoration, preventing conflicts of interest and ensuring cost-effective, code-compliant repairs separate from remediation work.
Are you licensed for asbestos abatement?
We follow all federal regulations for asbestos removal but currently focus on mold remediation. Our team can guide clients through proper abatement procedures and regulatory requirements.
How do you ensure service quality?
We guarantee third-party clearance testing, provide detailed documentation, and maintain CSLB licensing #975073 with full compliance to industry safety and remediation standards.