Water damage drying
Fire & smoke cleanup
Mold remediation
Storm response
Sewage cleanup
ReconstructionFree visual inspection and a written scope of work before any mitigation begins - photos, moisture readings, and drying logs go in your claim file
The scope we write is the scope we bill. Anything new gets shown to you, in writing, before we touch it.
Get your free estimateFast, Reliable Mold Remediation Across Fontana
Mold remediation in Fontana typically runs $1,800 – $6,500 depending on how far the growth has spread and whether it’s hiding behind stucco or along slab edges. Most jobs in Fontana can be started within 24 – 48 hours of your call. If you’ve found visible mold, noticed a musty smell after a wind event, or had suppression water from a fire-adjacent claim, call us at (833) 620-3891. We’re based in Orange and run crews into Fontana regularly, including the foothill neighborhoods off Sierra Avenue and the older subdivisions near the 10.
Why Renew Water Damage Is Fontana’s Preferred Mold Remediation Company
We’ve worked enough Fontana homes to know what this city throws at a house. The stucco exteriors, the slab foundations, the Santa Ana wind season that pushes ash into attic vents and HVAC returns. That local knowledge means our Mold Remediation team isn’t learning your house’s construction style while standing in your living room. We already know where moisture hides in a 1970s tract home off Jurupa Avenue versus a 2000s foothill build in 92337.
Noel Carbajal founded Renew Water Damage with a simple standard: IICRC-certified crews following documented remediation protocols, not guesswork. That certification matters in Fontana because mold here often sits behind stucco where you can’t see it, and a crew that only treats visible growth leaves the real problem behind the wall. Our technicians carry moisture meters and thermal imaging cameras on every Fontana job, because in this city, what you see is rarely the whole story.
We hold membership in the Restoration Industry Association and the IFA, which keeps us accountable to standards beyond our initial certification. Homeowners in 92335, 92336, and the surrounding neighborhoods have called us after other contractors wiped away surface mold and declared the job done. The mold came back. Ours doesn’t, because we find the moisture source first.
Restoration work we handle
Mold Removal Specialist in Fontana
A mold removal specialist in Fontana handles the physical removal of colonized material after the moisture source is identified and stopped. This is the work that actually gets mold out of your home: cutting out affected drywall, treating framing with antimicrobial agents, and running commercial-grade air scrubbers to capture spores that get airborne during removal. Fontana homeowners call us for this when mold covers more than about 10 square feet, when it’s inside wall cavities, or when a previous cleaning didn’t solve the problem.
Containment and Removal
We set up negative air pressure containment before any mold removal in Fontana. Plastic barriers seal off the work area, and HEPA-filtered air scrubbers pull air out so spores don’t spread to the rest of your house during removal. This matters in open floor plans and connected HVAC systems, which are common in Fontana’s 1990s and 2000s tract homes. Our crews run Dri-Eaz and Phoenix dehumidifiers during and after removal to keep moisture levels down while materials dry.
What You Should Expect to Pay
Mold removal in a single Fontana bathroom or closet generally runs $1,200 – $3,000. A larger job, like mold spanning a hallway or multiple rooms with containment and air scrubbing, lands between $3,500 and $6,000. If mold is behind stucco on an exterior wall, expect the higher end because we’re cutting into the wall assembly, not just surface cleaning. Estimates are free, and we give you a written scope before any work starts.
Black Mold Removal in Fontana
Black mold removal in Fontana means removing Stachybotrys chartarum, the dark-pigmented mold that thrives on chronically damp drywall, wood, and ceiling tiles. Fontana homes get black mold in bathrooms, under sinks, and behind stucco walls where a slow leak has gone unnoticed for weeks or months. You need professional removal when the mold area is large, when it’s in porous materials like drywall, or when someone in the home has respiratory issues. This is not a bleach-and-paint situation, and handling it wrong spreads spores through the living space.
When Surface Cleaning Isn’t Enough
Black mold grows roots into porous material. Wiping the surface off doesn’t touch what’s inside drywall or behind baseboards. In Fontana’s slab-on-grade homes, we often find black mold along the bottom foot of walls where water from a leak or flood traveled under the flooring and wicked upward. We cut out and remove affected material, treat the framing, and dry the cavity with Injectidry systems before anything gets rebuilt. If you skip that step in Fontana, the mold comes back within months.
Health and Containment During Removal
During black mold removal, the work area stays under containment. Our technicians wear full PPE, and we use HEPA air scrubbers to filter the air. Black mold removal in Fontana typically costs $2,000 – $6,000, with the spread driven by how many rooms are involved and whether wall cavities need to be opened. Call (833) 620-3891 for an exact quote on your home – we’ll walk you through what we see and what it costs before anything starts.
Trusted Brands We Service in Fontana
Renew Water Damage uses Dri-Eaz, Phoenix, XPOWER, and B-Air equipment on Fontana mold jobs. These are the same commercial-grade dehumidifiers and air movers you’ll find on large commercial losses, sized down for residential use. We don’t show up with a single rental dehumidifier and hope for the best. For Fontana jobs involving hidden moisture behind stucco or along slab edges, we deploy Injectidry cavity drying systems that pull moisture from inside wall assemblies without tearing out every square foot of drywall. Fontana homes with stucco exteriors benefit specifically from this approach, because the wall cavities trap moisture differently than wood siding.
Common Mold Remediation Problems We See in Fontana Homes
- Hidden moisture behind stucco exteriors. Fontana’s stucco walls absorb wind-driven rain and hide leaks until mold is already growing inside the cavity. We use moisture mapping to find these before we start cutting.
- Mold traveling along slab edges. In slab-on-grade construction, water from a pipe leak or flood moves under flooring and wicks up the bottom of walls. By the time you see mold on the baseboard, it’s often inside the wall too.
- Ash and ember intrusion after Santa Ana wind events. Ash settles into attics and HVAC systems in 92336 and 92337 foothill homes, and when humidity spikes after a fire-adjacent event, that organic material feeds secondary mold growth.
- Recurring mold after incomplete remediation. When the moisture source isn’t found and fixed, or when structural drying isn’t sufficient, mold returns within weeks. We’ve redone jobs in Fontana where the first crew never opened the wall cavity.
See the difference
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AfterPricing for Mold Remediation in Fontana, CA
Mold remediation across Fontana runs from $1,200 for a contained bathroom colonized wall to $6,500 or more for multi-room growth behind stucco with full containment. Typical whole-room remediation in a Fontana tract home lands between $2,500 and $4,500. What moves the number: square footage of affected material, whether wall cavities or crawl spaces are involved, and whether HVAC duct cleaning is needed after the work. If your home also has smoke odor from a wind-driven fire event, expect combined fire-and-water claim pricing that reflects both problems. Every estimate is free. We give you a written scope before work begins, so you know exactly what we’re doing and what it costs before we touch anything.
We Also Serve Cities Near Fontana
Beyond Fontana, our crews work regularly in Bloomington, Rialto, Glen Avon, and Pedley. If your property sits on the edge of Fontana near any of these areas, you’re still in our service range. Call (833) 620-3891 and we’ll get a technician to you, whether you’re off Valley Boulevard or up in the foothills.
Serving Fontana, CA — Our Local Coverage Area
We’re based in the Fontana area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs About Mold Remediation in Fontana
Santa Ana winds push embers and fine ash into attic vents, stucco cracks, and HVAC systems in Fontana’s northern foothill neighborhoods like 92336 and 92337, and when suppression water from firefighting or a neighbor’s structure fire enters the same homes, the ash becomes a food source for mold. We remediate the mold and address the ash residue at the same time, because leaving either one behind means the other comes back.
Fontana’s slab foundations mean water can’t drain down through a crawl space, so it travels horizontally along the slab and wicks up into wall bottoms and baseboards. The mold grows inside the wall cavity first, and by the time you see staining on the drywall, the affected area behind it is usually larger than what’s visible. We use moisture meters to map the actual extent before quoting.
Yes. We handle water damage, mold remediation, and fire-related cleanup as one integrated job, which matters in Fontana because wind-driven events often create combined claims. The smoke odor gets treated alongside the mold, and we document everything with photos and moisture readings so your insurance adjuster has a clear record. Call (833) 620-3891 and we’ll walk through what we’re seeing.
Category 1 water is clean, like a supply line from a sink or water heater, and it only becomes a mold driver if it sits long enough to be colonized. Category 3 water is contaminated, like sewage or floodwater that carried in soil and bacteria, and it requires full removal of affected porous materials, antimicrobial treatment, and post-remediation clearance testing. Fontana homes with older slab plumbing see both, and we treat each according to IICRC S520 standards.
We stop the moisture source, dry the assembly to documented moisture readings using commercial dehumidifiers and Injectidry systems where needed, remove colonized material, treat the framing with antimicrobial agents, and verify with moisture meters before any rebuild. Fontana’s dry summers and sudden winter downpours mean the exterior envelope matters as much as the interior drying, so we check stucco, roof penetrations, and grading while we’re on site. Want the full scope for your property? Call (833) 620-3891 for a free estimate.
Call Renew Water Damage for Mold Remediation in Fontana, CA
If you suspect mold in your Fontana home, don’t wait for visible growth to spread behind the walls. We serve the entire city, from the older southern core in 92335 to the northern foothills in 92336 and 92337. Call (833) 620-3891 for a free estimate, and we’ll send an IICRC-certified technician to assess your property. Noel Carbajal and the team at Renew Water Damage handle mold the right way: source first, then remediation, then verification that it’s actually gone.
Written by Noel Carbajal, Owner at Renew Water Damage, serving Fontana and the Inland Empire since 2019.