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 Pomona
Mold remediation in Pomona typically runs $1,800 – $6,500 depending on the square footage affected, the cavity depth, and whether containment plus structural drying are required. Most Pomona jobs we handle are scoped, contained, and mitigated within 3 – 5 days. If you’re seeing black spotting on a wall, smelling must in a crawl space, or dealing with a leak that sat wet overnight, call us at (844) 716-1094 and we’ll have a certified technician to your Pomona address the same day.
We work in the 91768 and 91766 ZIP codes, along Garey Avenue, Holt Boulevard, and up through Phillips Ranch and Westmont. Pomona’s housing doesn’t match a single profile. The bungalows off Lincoln Park behave differently than the stucco tracts near Cal Poly Pomona, and that matters when mold is moving inside a wall cavity rather than sitting on a surface. Our Mold Remediation in Pomona work starts with that question: what kind of house are we actually in?
Why Flood Guard Water Damage Is Pomona’s Preferred Mold Remediation Company
We’re not a handyman crew with a spray bottle and a HEPA shop vac. Flood Guard runs IICRC-certified drying and remediation protocols, and every Pomona job is documented with moisture readings, humidity logs, and a written scope before any work starts. Noel Ibarra leads our restoration team, and the standard he holds is the same one applied on commercial loss sites: measure first, remove only what’s necessary, dry to standard, verify with numbers.
Pomona homeowners call us because we treat the cavity behind the wall as seriously as the stain on it. A 1920s Craftsman near downtown has plaster-and-lath assemblies with furred cavities that collect decades of dust. A 1980s stucco tract home off Temple Avenue has drywall on modern framing. Those two houses need different containment plans, different demolition limits, and different drying timelines. We know which one we’re walking into before we ring the bell, because we’ve worked both.
Our response to Pomona is same-day for mold that’s actively spreading or tied to a fresh water event. That’s not a promise we make lightly. Mold colonization advances inside 24 – 48 hours after a leak in our climate, and every day of delay adds containment area and cost. Call (844) 716-1094 and we’ll tell you straight what we can scope today.
Restoration work we handle
Black Mold Removal in Pomona
Black Mold Removal in Pomona starts with identifying whether you’re actually dealing with Stachybotrys or another dark-pigmented mold, then setting containment so spores don’t spread through the HVAC system while we remove it. In Pomona’s older homes, black mold often moves into wall cavities behind the visible patch, which means surface cleaning alone leaves active growth hidden behind baseboards and inside plaster keys. A typical black mold removal in Pomona runs $2,200 – $6,500; smaller contained areas under 50 square feet can land in the $1,500 – $2,500 range.
Cavity-Level Removal in Older Homes
Surface treatment doesn’t touch what’s growing inside a furred wall cavity. In downtown and Lincoln Park bungalows, we map moisture into the wall with meters and thermal imaging, then open only the sections that have active growth. We’re not there to gut your house. We remove what’s colonized, treat the framing, and dry the cavity with Injectidry lines that pull moisture out without tearing out good plaster face.
Clearance Verification
After removal, we run HEPA air scrubbing with XPOWER units and take post-remediation air and surface samples before anyone calls the job done. You get a written clearance record, not a verbal “should be fine.” Black mold jobs in Pomona without documented clearance are unfinished jobs.
Mold Removal Contractor in Pomona
Mold Removal Contractor work in Pomona means more than cutting out stained drywall and spraying bleach. We’re an IICRC-certified restoration contractor, so every job follows a documented protocol: assess the water source, classify the damage category, contain the area, remove affected material, dry the structure with Dri-Eaz dehumidification and Phoenix air movers, treat remaining surfaces with antimicrobial, and verify with moisture readings. A typical mold removal contractor scope in Pomona runs $1,800 – $5,500; whole-attic or crawl-space jobs with structural involvement can push toward $8,000 – $12,000.
Containment That Actually Works
Containment isn’t a plastic sheet taped over a doorway. We run negative air pressure so spores don’t migrate through shared walls, floor joist bays, and HVAC returns. That matters more in Pomona’s dense blocks, where two bungalows might share a wall cavity and a neighbor’s unit is ten feet away. We’re containing an area, not decorating one.
Written Scope Before We Open a Wall
Every Pomona mold job gets a written scope: what’s coming out, what we’re treating in place, what dry standard we’re targeting, and what it costs. You approve that scope before demolition starts. That’s the difference between a contractor and a demo crew. It’s also why insurance adjusters work with us directly when a covered loss triggers the mold.
Trusted Brands We Service in Pomona
We run equipment from Dri-Eaz, Phoenix, XPOWER, B-Air, and Injectidry, the same brands commercial restoration teams use on large-loss jobs across Los Angeles County and the Inland Empire. Having that equipment staged matters in Pomona, where tight alleyways and dense blocks slow down jobs that blow in with consumer-grade gear. We stock parts and replacement filters for our units, so a deferred repair doesn’t stall a mitigation. We also service and maintain our own equipment between jobs, because a dehumidifier that quits at hour 40 in a wall cavity isn’t something we want your house to experience.
See the difference
Before
After
Before
After
Before
AfterCommon Mold Remediation Problems We See in Pomona Homes
- Santa Ana ash inside wall cavities: Regional wildfire ash settles into original attic and wall cavities in the older bungalow blocks. When a roof or window leak wets that ash-laden dust, mold colonizes faster than in newer stucco subdivisions where walls are sealed differently. A surface patch is often the visible edge of a cavity problem.
- Plaster-lath walls that hide moisture: A Lincoln Park bungalow can look dry on the face while moisture sits in furred cavities behind the plaster. Surfacing cleaning masks the problem. We map moisture into the wall, not just on it.
- Delayed response in dense neighborhoods: Tight parking and alley access on blocks near downtown and Garey Avenue mean some homeowners wait, letting a wet wall sit past the 24 – 48 hour mold window. That delay turns a small dry-out into a full containment job.
- Category misclassification on older roofs: A roof intrusion that runs through decades of attic dust and framing is not a clean Category 1 water event. Treating it like one, with drying only and no containment or removal, risks an incomplete remediation and a callback months later.
Pricing for Mold Remediation in Pomona, CA
Here’s what we tell Pomona homeowners honestly. A small contained mold removal under 50 square feet runs $1,500 – $2,500. A full room with containment, structural drying, and HEPA scrubbing lands between $3,500 and $6,500. Attic or crawl space mold with access issues and framing treatment can reach $8,000 – $12,000. What moves the number: cavity depth, whether HVAC ducting is involved, whether the water source is active or fixed, and which era of house we’re opening. A 1920s plaster-lath wall costs more to remediate correctly than a 1990s drywall cavity, because we’re preserving more and working with materials that dry slower and hold more ash. Estimates are free. Call (844) 716-1094 and we’ll scope it in writing, same day.
We Also Serve Cities Near Pomona
Our Pomona crews work regularly in the neighboring cities around the eastern San Gabriel Valley. If you’re in La Verne, Claremont, Montclair, or Los Serranos, the same certified team and equipment reach you on the same schedule. For the full picture of how our restoration work covers this region, see our Mold Remediation service details.
Serving Pomona, CA — Our Local Coverage Area
We’re based in the Pomona 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 Pomona
A bungalow job is different because we’re dealing with plaster-and-lath assemblies, furred wall cavities, and often decades of accumulated dust from Santa Ana smoke events. Those cavities hold moisture differently than modern drywall on studs, and they dry slower. We use moisture mapping and Injectidry cavity drying on the older homes, while a 1990s stucco tract typically allows quicker access and faster drying. Both get containment, but the older house usually costs more and takes a day or two longer to hit dry standard. Call (844) 716-1094 and tell us your house’s era, and we’ll give you a realistic timeline.
Mold colonization can begin within 24 to 48 hours of a water intrusion, especially in Pomona’s hot summers when wall cavities are warm and humidity trapped by stucco or plaster. A roof leak that wets insulation and framing overnight is a colonization candidate by the second day. That’s why we respond same-day to Pomona water events that involve porous materials. The faster containment and drying starts, the less material comes out and the smaller the scope. If your leak is fresh, call (844) 716-1094 now rather than waiting to see if it dries on its own. It won’t, inside the wall.
Yes. Ash is fine particulate organic matter, and when it settles into attic insulation, wall cavities, and around vents in older Pomona homes, any later moisture event, roof leak, condensation, or wind-driven rain, gives mold a food source. The ash itself doesn’t cause mold in dry conditions, but once wetted, it accelerates colonization. Homes in the downtown and Lincoln Park bungalow blocks that face the Pomona Valley wind corridor see this pattern more than newer subdivisions. If your attic smells dusty every wind season, and you’ve had any leak, get a moisture and mold assessment before the growth spreads. Our assessments are free: (844) 716-1094.
Not always. For contained jobs under 100 square feet, we can often run negative air pressure and HEPA scrubbing such that you stay in the house, as long as you’re not in the contained area. For larger remediations, attic or crawl space work, or homes with shared walls where containment is more complex, we may recommend vacating for 2 – 5 days. We assess this during the initial scope and tell you before work starts, in writing. Every Pomona job gets a written containment plan that includes occupancy guidance. Call (844) 716-1094 and we’ll walk through your specific layout.
Category 1 is clean water from a supply line or rainwater that hasn’t contacted contaminants. Category 2 is water that has run across dust, insulation, or building materials, significantly contaminated. Category 3 is grossly contaminated water, sewage, floodwater, or standing water with microbial growth. A Pomona roof leak through an ash-filled attic is rarely a true Category 1. Once water passes through decades of dust and organic debris in a wall cavity, it’s carrying nutrients for mold, and we treat it as Category 2 or 3 requiring containment and material removal, not just drying. Correct Category classification is why we document every job with photos and moisture readings before work begins. Questions about your specific situation: call (844) 716-1094.
Flood Guard Water Damage serves Pomona and the surrounding San Gabriel Valley with IICRC-certified mold remediation, structural drying, and documented restoration. Whether you’re in a 1920s bungalow off Lincoln Park, a 1970s tract near Garey Avenue, or a newer stucco home in Phillips Ranch, we scope, contain, remove, dry, and verify. Call (844) 716-1094 for a free estimate, and we’ll have a certified technician to your Pomona address today.
Written by Noel Ibarra, Owner at Flood Guard Water Damage, serving Pomona and the Pomona Valley.