Mold remediation
Water damage drying
Fire & smoke cleanup
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 square footage, containment requirements, and whether the water source behind the growth is still active. Most jobs we handle in the 91766 and 91767 zip codes trace back to older plumbing and drainage systems, not surface spills. When you call (833) 589-7005, you get a straight answer on what we’re dealing with, what it’ll take to fix it, and what it should cost. We’ve worked Pomona homes long enough to know that visible mold is usually the last symptom, not the first problem.
Key Takeaways
- Mold removal in Pomona averages $1,800 – $6,500, with crawl space and attic jobs at the higher end.
- Pre-1950s homes in 91766 and 91767 often hide mold sources in original galvanized lines and clay sewer laterals.
- We respond to Pomona calls same-day or next-morning, with containment set before any demolition starts.
- Every job includes moisture mapping, drying logs, and a written scope you approve before work begins.
Why OC Restoration Co Is Pomona’s Preferred Mold Remediation Company
Homeowners in Pomona call us because we treat mold as a building-science problem, not a surface-cleaning job. Allen Burkhart built this company on IICRC-certified protocols, and our techs follow documented standards on every containment, negative-air setup, and clearance test. We’re members of the Restoration Industry Association and IFA, which means our work is held to professional codes of ethics and ongoing education requirements, not informal company habits.
Pomona’s housing stock rewards crews that know what they’re looking at. The split between 1920s bungalows in 91766, mid-century tracts in 91767, and 1980s multi-family buildings near the 10/60 interchange means a mold job in one neighborhood looks nothing like a mold job two miles away. We’ve inspected enough of these homes to know that a musty hallway in Lincoln Park often starts as a galvanized pinhole leak, while a wet closet near Ganesha Park usually traces to root intrusion in an old clay lateral. That local pattern recognition is exactly what you pay for when you hire us.
We dispatch to Pomona from our Corona base and typically arrive same-day for active mold conditions. Our techs carry commercial-grade Dri-Eaz dehumidifiers, Phoenix air movers, and hygrometers that give us real moisture readings before we cut anything open.
Restoration work we handle
Professional Mold Removal in Pomona
Professional Mold Removal in Pomona means setting proper containment so spores don’t spread through the rest of your house while we remove affected materials and dry the structure to verified moisture levels. In most Pomona homes we’re removing drywall, baseboard, or flooring that was already compromised, then treating the framing behind it and running air scrubbers until the air clears. A typical removal job in a single room runs $1,800 – $3,200 when the water source is already stopped. If we’re chasing an active leak or dealing with a crawl space, expect $3,500 – $6,500.
Containment and Source Removal
We build a sealed containment around the work area before any demolition happens, using negative air so mold spores move out of your living space, not into it. The source matters just as much as the visible growth. In Pomona’s older homes, that often means cutting back drywall to expose a galvanized supply line that’s been weeping behind the wall for months before you ever smelled it.
Structural Drying and Clearance
After removal, we run Injectidry and Dri-Eaz equipment to dry the framing and cavity spaces, not just the room air. We log moisture readings daily and don’t call a job done until we can demonstrate dry, clean conditions. That documentation matters if you’re filing an insurance claim; our techs photograph everything and hand you a written record of the scope, the drying progress, and the final clearance.
Mold Inspection in Pomona
Mold Inspection in Pomona starts with finding the water source that grew the mold, because cleaning visible growth without stopping the moisture is a waste of your money. A Pomona inspection from our crew includes a visual walkthrough, moisture mapping of walls, floors, and ceilings, and air or surface sampling when we need to confirm spore types or hidden growth. Basic inspections run $350 – $600. If we’re pulling samples for lab analysis, plan on $600 – $1,100 depending on how many rooms we’re testing.
Moisture Mapping and Source Tracing
Older Pomona homes hide water in places you can’t see without the right tools. We use thermal imaging and moisture meters to trace damp spots to their origin. In one 91767 home near Orange Grove, a hallway closet smelled musty for months before our mapping traced it to a slow galvanized-line failure inside the wall cavity, not the roof or the bathroom above. The previous contractor had painted over the ceiling stain and called it done.
Sampling and Lab Confirmation
When we suspect black mold or need to document the type of contamination for an insurance adjuster, we collect samples and send them to a third-party lab. You get a written report identifying what’s present and at what concentrations. That report anchors the remediation scope and protects you if questions come up later about whether the job was done correctly.
Trusted Brands We Service in Pomona
Pomona homeowners and property managers know that the equipment matters as much as the crew running it. We run Dri-Eaz dehumidifiers and Injectidry drying systems on our Pomona jobs, the same professional-grade lines used by national restoration firms. Because we keep these units on our trucks and maintain local parts access for Pomona service calls, we’re not waiting on rental equipment when a 91766 crawl space needs drying started that afternoon. Our Mold Remediation team arrives with the capacity to handle multi-room containments and commercial spaces near the 10/60 corridor without subbing out the critical drying work.
See the difference
Before
After
Before
After
Before
AfterCommon Mold Remediation Problems We See in Pomona Homes
- Galvanized supply-line failures behind 1920s – 1950s walls. The original steel piping in 91766 and 91767 homes corrodes from the inside, weeping moisture into wall cavities for months before anyone notices. The mold grows behind the drywall while the visible surface looks fine.
- Root intrusion through clay and Orangeburg sewer laterals. Much of Pomona’s east side sits on old citrus-grove land with decades of ficus and eucalyptus roots pressing into original clay line joints. A slow sewer seep under a slab becomes a mold condition under flooring, and the real fix requires trenching, not just interior drying.
- Post-Santa Ana wind and ember-driven roof leaks. The Pomona Valley’s dry wind corridor creates a mold source other inland cities don’t face. Ash-contaminated roof and chimney leaks after wind events push moisture into attics and wall cavities of those same 1920s – 1950s homes with original clay-tile or wood-shingle roofs.
- Category 2 water left in cavities by surface-level scoping. On 1960s – 1980s tract homes and apartment units in 91767 and 91768, we see restorations scoped off drywall appearance instead of moisture readings. Water sits in the framing, mold returns within weeks, and the owner has no drying logs to show an adjuster.
Pricing for Mold Remediation in Pomona, CA
Most Pomona mold remediation jobs land between $1,800 and $6,500. A single room with the source already stopped and minimal structural repairs typically runs $1,800 – $3,200. Crawl space treatment, attic mold, or jobs requiring trenching for a root-intruded clay lateral push toward $4,000 – $6,500. The three factors that move your number: how much containment is required, whether the water source is still active, and whether structural drying needs to run for days rather than hours. We give you a written scope with line-item pricing before any work starts. Call (833) 589-7005 for a free estimate, and we’ll come out to Pomona the same day or next morning.
We Also Serve Cities Near Pomona
Our crews work throughout the Pomona Valley and the surrounding foothill communities. Beyond Mold Remediation in Pomona, we regularly serve La Verne, Claremont, Montclair, and Los Serranos. Each city has its own housing quirks, but the older-stock plumbing and drainage patterns in this valley stay remarkably consistent.
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
Because the water source was never actually stopped. In these neighborhoods, the recurring culprit is almost always original galvanized supply lines or root-intruded clay laterals running beneath ficus and eucalyptus roots on the old citrus-grove east side. A crew that removes visible mold and patches drywall without tracing the moisture to its true source hands you a mold problem that returns in six to eight weeks. Our inspections map moisture back to the origin before any remediation scope is written. If you’ve had mold return after a previous remediation, call (833) 589-7005 and ask for a source-tracing inspection.
Yes. The Pomona Valley sits in a dry wind corridor that runs from October through December, and ember-cast risk from the Angeles National Forest foothills means roof and chimney intrusion happens here more than in most inland cities. Ash-contaminated water moving through a clay-tile or wood-shingle roof becomes attic mold that most standard inspections miss. We check attic framing, chimney flashing, and roof-to-wall transitions as part of every Pomona mold inspection, especially on pre-1960s homes. Call (833) 589-7005 to schedule one.
We set containment and start moisture mapping before anything gets demolished. That sequence matters because Pomona’s older homes hide water in wall cavities and under slabs, and the last thing you want is a containment opened before we know the full moisture picture. Negative air goes up, air scrubbers run, and only then do we start removing affected materials. A homeowner in the 91767 blocks near Orange Grove called us after a musty smell spread from a hallway closet. Moisture mapping traced it to a slow galvanized-line failure behind the wall, and our crew set containment, pulled the wet drywall, and ran air movers and dehumidification with daily drying logs while confirming category 2 water in the cavity. Because the same east-side yard is full of mature ficus roots, the plumber’s camera revealed roots intruding the old clay lateral, so the mitigation scope of work had to account for a sewer-side source, not just the interior leak.
Pomona’s June-through-September highs regularly exceed 95°F, which means attic and wall-cavity temperatures run even hotter. Mold growth accelerates in those conditions, but the bigger issue is that heat-damaged A/C condensate lines and sun-oxidized roof penetrations create new water sources while we’re remediating existing ones. We factor that seasonal pattern into inspection scope, checking condensate pan overflows and roof flashings during summer jobs so the remediation doesn’t run headlong into the next water event. Call (833) 589-7005 for an inspection that accounts for it.
We do. Pomona has a heavy concentration of 1980s and 1990s apartment and commercial buildings near the 10/60 freeway interchange and around Fairplex, where the LA County Fair’s seasonal traffic and temporary structures create unique inspection and assessment cycles. Our teams handle multi-unit containments, phased remediation, and direct coordination with property managers and insurance adjusters. The same commercial-grade drying equipment and IICRC-certified protocols apply; we just scale them to the size of the building. For commercial or multi-family mold questions in Pomona, call (833) 589-7005.
Written by Allen Burkhart, Owner at OC Restoration Co, serving Pomona and the Pomona Valley since 2015.