About Fullerton Mold Removal and Remediation Company
For Mold Removal Fullerton CA homeowners trust, we have provided IICRC-certified mold remediation since 2009. Our team handles hidden mold growth, moisture intrusion, and microbial growth in HVAC systems across Orange County.
Our story
How We Started in Fullerton
About Fullerton Mold Removal and Remediation Company began in 2009 when our founder, a local contractor, kept getting called to homes with hidden mold growth after plumbing leaks and roof leaks. He saw out-of-town crews leaving behind damp drywall and no real answers. So he built a team that would do the whole job: find the moisture intrusion with thermal imaging cameras and moisture meters, contain it with polyethylene containment sheeting, and dry it with Dri-Eaz dehumidifiers and HEPA air scrubbers until the moisture meter reads dry.
Since then we have grown into a full residential and commercial mold remediation team serving Fullerton and nearby neighborhoods. We have helped more than 1,200 households and businesses in ZIP codes 92831, 92832, 92833, 92835, 92834, and 92836. Our local mold cleanup specialists in Fullerton know the common problems here: condensation and elevated humidity in older homes, mold after plumbing leaks in condos near downtown, and Stachybotrys chartarum growth in attics after a winter storm.

Practical standards, local accountability.
Fullerton Mold DefenseWhat guides the work
Our Mission
Our mission is simple: make your home or business dry, safe, and mold-free. We do that by finding the source of moisture intrusion first, then removing the mold with HEPA vacuums and antimicrobial cleaner, and finally verifying the work with a moisture meter and hygrometer. As a Fullerton mold inspection and removal company, we do not just treat the surface. We fix the cause so mold does not come back. Every job ends with a written clearance and a plan to prevent future mold growth.
Our values
What We Stand For
We run our company on four principles that show up on every job site in Fullerton. They are not slogans. They are the reasons our customers call us back and recommend us to their neighbors.
Proof Before We Cut
We never guess where mold is hiding. Before any demolition, we use a borescope inspection camera, a Tramex moisture meter, and a FLIR thermal imaging camera to map the problem. You get photos and a written scope. That means no surprise repairs and no tearing out drywall that is actually dry.
Containment Done Right
Mold spores travel. On every job we build polyethylene containment sheeting with negative air machines and HEPA air scrubbers. Our technicians wear P100 respirator filters and follow OSHA respiratory protection requirements. We also seal HVAC vents so we do not spread microbial growth in HVAC systems through your house.
Local Crews, Local Accountability
We are a local mold damage restoration company in Fullerton, California. Our technicians live in Orange County and know the housing stock here. When you call (714) 880-7758, you get a local team that can be at your door the same day. We do not subcontract to out-of-area crews.
Restore, Not Just Remove
After remediation we rebuild. We install mold-resistant drywall, apply closed-cell spray foam where needed, and use sealant for restored building surfaces. Our IICRC Applied Structural Drying (ASD) and Water Damage Restoration Technician (WRT) certifications mean we dry the structure to standard, not just to the touch.
The people behind the work
Meet the Team
Our field team is made up of IICRC Applied Microbial Remediation Technician (AMRT) and ACAC Council-certified Microbial Remediation Technician (CMRT) professionals. Several hold the ACAC Council-certified Microbial Remediation Supervisor (CMRS) credential. We also carry EPA Renovation, Repair and Painting (RRP) certification when applicable and meet California contractor licensing requirements for reconstruction work. Most of our technicians have been with us for over five years. We run two to four crews depending on the season, so we can handle everything from a single bathroom in Fullerton to a multi-unit commercial building in Orange County. We train on new equipment like the XPOWER and Abatement Technologies air scrubbers and Phoenix Restoration Equipment dehumidifiers every year.

Ways we can help
Fullerton Mold Remediation Services We Provide
From a single wall cavity to an entire commercial building, we handle every scope of mold work in Fullerton. Our lineup covers inspection, testing, removal, drying, repairs, and prevention, so you deal with one crew from start to finish. If you need emergency mold remediation Fullerton CA, we answer the phone around the clock and dispatch same-day.
Explore every serviceResidential Mold Remediation
We remove mold from attics, bathrooms, kitchens, and crawl spaces in Fullerton homes. Using polyethylene containment sheeting and negative air machines, we isolate the work zone, remove contaminated materials, and HEPA vacuum every surface. Most single-room jobs finish in one to two days.
View service 02Commercial Mold Remediation
Offices, restaurants, and retail spaces in Downtown Fullerton need fast, discreet mold work. We schedule after-hours and weekend remediation to keep your doors open. Our team handles large-scale containment, HVAC system cleaning, and antimicrobial treatment with minimal disruption to your operation.
View service 03Black Mold Removal
Stachybotrys chartarum growth requires careful containment and P100 respirator protection. We identify black mold with borescope inspection cameras, seal the area, and remove contaminated drywall and framing. Every job ends with an antimicrobial cleaner application and clearance verification.
View serviceNotes from local customers
What Fullerton Customers Say
We found mold behind our washing machine after a slow leak. Fullerton Mold Defense came out the same day, contained the area, and had it cleaned up in two days. They showed me the moisture readings before and after. No mold has come back.
Our restaurant had mold in the walk-in cooler walls. They worked overnight so we did not lose a single day of business. The crew was professional and the price matched the quote exactly. I would call them again without hesitation.
I smelled something musty in the attic for months. They used a camera to find the mold without tearing everything apart. Turned out to be a small roof leak. They fixed the mold and gave me photos for my insurance claim.
After a pipe burst under the slab, we had mold in two bedrooms. The team set up containment and air scrubbers right away. It took four days to dry and remediate. They were honest about the timeline and kept us updated every day.
We had black mold in the bathroom ceiling. They identified it as Stachybotrys and handled it with full containment. The technicians wore respirators and explained every step. The clearance test came back clean. Worth every penny.
Where we work
One local team. A lot of ground covered.
Before the visit
Mold Removal Fullerton CA: Your Questions Answered
Here are the questions we hear most from Fullerton homeowners. If you do not see yours, call us at (714) 880-7758.
Most Fullerton mold removal jobs run $1,200 to $3,500 for a standard single-room remediation, and $4,000 to $12,000 or more for whole-house or structural work. Inspection and testing alone is $250 to $450. We give you a written estimate before any work begins, so you know the price upfront.
A musty smell, unexplained allergy symptoms, and water stains on ceilings or walls are the top three signs. You might also notice peeling paint or warped baseboards. We use moisture meters and thermal imaging cameras to confirm mold behind walls in about 60 minutes. If you spot any of these, call us for an inspection.
Yes, if the mold is surface-level and the drywall is still structurally sound. We HEPA vacuum the surface, apply antimicrobial cleaner, and dry the area completely. If mold has penetrated the paper backing or the drywall is crumbly, we cut out the affected section and replace it with mold-resistant drywall. A borescope inspection tells us which approach is right.
In most cases, yes, if the mold resulted from a sudden, accidental leak like a burst pipe or appliance failure. Insurance typically does not cover mold from long-term neglect or poor maintenance. We document everything with photos, moisture readings, and a written report you can submit with your claim. We work with all major carriers.
Keep indoor humidity below 60 percent with a dehumidifier, fix leaks immediately, and run your bathroom fan for 15 to 20 minutes after showers. We also seal moisture intrusion points and apply antimicrobial coatings during remediation. We give you a simple maintenance checklist for your Fullerton home so you can stay ahead of it.
Your next step is waiting
Need Mold Removal Fullerton CA? Call Us
If you see discolored drywall, smell a musty odor, or had a recent leak, call Fullerton Mold Defense at (714) 880-7758. We offer same-day inspections and upfront pricing. Licensed, insured, and serving Fullerton since 2009.
Start with the basics
Contact Fullerton Mold Defense
Call us at (714) 880-7758 any time, day or night. We answer live and dispatch same-day for most Fullerton jobs. You can also email [email protected] or stop by our office. We serve all of Orange County from our Fullerton base.