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 estimateTrusted Mold Remediation for West Covina Homeowners
Mold remediation in West Covina is not a surface-cleaning job. It’s a containment, removal, and drying project that has to be done in the right order, with the right equipment, and with the scope in writing before anything gets torn out. Keegan Restoration West Covina has handled West Covina Mold Remediation jobs across Pomona, Covina, and the surrounding San Gabriel Valley since 2005, under the same Garrison Standard that governs every water and fire job we take. A live person answers our phone at (559) 249-4798 around the clock, every day, including holidays. That matters when you just found mold behind a bathroom vanity on a Sunday night and need a straight answer about what happens next.
Shane Pruitt leads our West Covina location, and the standard is simple: background-checked, uniformed technicians arrive inside the window you were given, the price is put in writing before work begins, and every repair carries our 365-Day Done Right Promise in writing. We document every job from first inspection to final clearance so your insurance claim has what it needs.
Mold Removal Service
Mold Removal Service is the physical work of cutting out, scrubbing, and disposing of mold-contaminated material once the affected area has been contained. In West Covina, we see this most often after slow plumbing leaks behind walls, roof flashing failures during winter rains, or bathroom exhaust fans that were never properly vented. The job can range from removing a section of drywall and treating the framing behind it, to full room containment with negative air pressure and HEPA filtration. Expect typical Mold Removal in West Covina to run between $1,200 and $4,500 depending on square footage and how far the growth has spread behind the surface.
Containment Before Cutting
We never start cutting into moldy drywall without sealing the work area first. In occupied West Covina homes, that means 6-mil poly containment, negative air pressure, and HEPA-filtered air scrubbers running before a single tool comes out. The reason is simple: dry mold spores move through HVAC returns in minutes if they’re not contained, and you don’t want a bathroom problem becoming a whole-house problem.
Material Removal and Disposal
Moldy drywall, insulation, and carpet pad get bagged and removed through the containment zone under negative pressure. The bags are sealed inside the work area, wiped down, and disposed of through licensed waste channels. You’ll see the removal area before we close it back up, not after it’s been hidden behind new drywall.
Restoration work we handle






Mold Remediation Services
Mold Remediation Services covers the full sequence: inspection, moisture source correction, containment, removal, sanitization, drying, and clearance verification. The reason the word “remediation” matters is that cleaning visible mold without fixing the moisture source is a short-term fix that fails. In West Covina, where older homes built in the 1950s and 60s often still have original galvanized plumbing and single-pane windows, a mold problem is almost never just about the mold. Expect full-service Mold Remediation Services in West Covina to run between $2,000 and $8,500, with larger multi-room or crawlspace jobs priced after we map the scope-see our Mold Remediation cost guide for details.
Moisture Source Identification
Every remediation starts with finding where the water came from. We use moisture meters and thermal imaging to track elevated readings through drywall, subfloor, and framing, then follow the readings to the source. In West Covina we regularly find slow supply-line drips behind shower valves, weeping stucco at window sills, and ground moisture migrating through slab cracks under older homes in the Hillside Drive and Shadow Oak neighborhoods.

Post-Remediation Clearance
After the removal work is done, we take air and surface samples and compare the interior mold counts to exterior baseline levels. The job isn’t finished until those numbers are within accepted ranges. You get the documentation, and we put the clearance in writing as part of your file.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Professional Mold Removal
Professional Mold Removal is what you hire when the problem is too widespread, too deep, or too risky to handle with a scrub brush and a bottle of bleach. The difference between professional work and what a handyman calls “mold removal” is documentation, containment, and a written guarantee. Keegan Restoration West Covina runs professional-grade Dri-Eaz air scrubbers and HEPA vacuums on every mold job, and our technicians work to IICRC and RIA standards. Typical Professional Mold Removal in West Covina runs $1,800 to $5,500 for a single-room project, with larger multi-room jobs priced by the scope we document before work starts.
Why Bleach Doesn’t Cut It
Bleach kills surface mold on non-porous surfaces, but it won’t reach mold that has penetrated drywall, insulation, or unsealed wood. Worse, the moisture from the bleach itself can feed deeper growth. On porous material, the only correct professional response is removal and replacement, not chemical treatment.
Documented Scope of Loss
Every professional mold job should start with a documented scope of loss, and ours does. Shane Pruitt’s crew photographs the affected areas, records moisture readings, and puts the full scope in writing before the first day of tear-out. That scope is what your adjuster will want to see, and it’s formatted to support your claim from day one.
Mold Inspection
Mold Inspection is a focused investigation to confirm whether mold is present, where it’s growing, how far it extends, and what moisture source is feeding it. In West Covina, homeowners call us for this when they smell something musty but can’t see anything, when they’re buying or selling a home, or when a previous “guy with a sprayer” came through and the odor came back. A standalone Mold Inspection & Testing in West Covina typically runs $350 to $800, and if you proceed with remediation, we apply the inspection toward the project.
When You Can’t See It
Most mold in West Covina homes is hidden behind walls, under vanities, inside HVAC cabinets, or in crawlspaces. We probe with moisture meters, inspect with borescopes where we can’t open the wall, and use thermal imaging to spot cold spots that indicate hidden moisture. If there’s a musty smell but no visible growth, an inspection is the right first step, not a guess.
Inspection for Real Estate Transactions
If you’re buying or selling a home in West Covina, Pomona, or Covina, a documented mold inspection can protect the deal from falling apart later. We provide a written report with photos, moisture readings, and recommended next steps that both parties can review. The report is plain-language, no jargon, and we’ll walk you through it over the phone if you want.
Mold Removal Specialist
A Mold Removal Specialist is someone who does mold removal every day, not a general contractor who takes one mold job every few months. The word “specialist” matters because mold work requires containment logistics, moisture science, and a level of documentation that other trades don’t demand. At Keegan Restoration West Covina, the specialists who run our mold jobs are the same background-checked, uniformed technicians who run our water and fire restoration work, all to the same Garrison Standard. Specialist-level Mold Removal in West Covina runs $1,800 to $5,500 for a contained single-room job, and bigger jobs are priced in a written scope before we start.
Daily Repetition Builds Judgment
A specialist who has contained hundreds of mold jobs knows what a failed containment looks like before it fails. They know which walls need to come open and which will dry in place. That judgment is what keeps a West Covina project from expanding beyond what the scope actually requires, and it’s what keeps your budget honest.
Certified, Not Just Experienced
Our specialists train to IICRC standards and follow RIA and IFA protocols on every job. That means the work is done to a written industry standard, not to whatever the last guy on the job happened to learn. When the adjuster asks who did the work and to what standard, you’ll have the answer in your documentation file.
Black Mold Removal
Black Mold Removal is the removal of Stachybotrys chartarum, the dark, slimy mold that grows on material that has been wet for a long time. The color and name get a lot of attention, but the truth is that any mold spore in high concentration indoors can cause respiratory irritation, and the removal protocol doesn’t change based on color. In West Covina homes we find black mold most often behind tub surrounds that leaked for months, under kitchen sinks, and inside walls where a pinhole leak in galvanized pipe dripped for years undetected. Black Mold Removal in West Covina typically runs $1,800 to $5,500 when contained to one room, and multi-room or HVAC system involvement raises the price from there.
What It Looks Like and Where It Hides
Black mold often appears as dark, irregular patches with a slightly slimy sheen when wet, or powdery and dark when the moisture source has dried. In West Covina, we commonly find it on the back side of drywall behind old shower pans, on subfloor under vinyl sheet flooring, and inside wall cavities under windows that have leaked through the stucco for years.
Health and Safety Protocol
Because black mold releases large spore counts when disturbed, our team wears full PPE, runs HEPA air scrubbers, and keeps the contained zone under negative air pressure during the entire removal. No family member should be in the work zone while black mold is being disturbed, and we’ll tell you clearly when it’s safe to re-enter.
Mold Removal Contractor
A Mold Removal Contractor is a licensed, insured restoration company that carries the full responsibility for the containment, removal, drying, and finishing work as a single written scope. That’s different from hiring a handyman to cut out a patch of drywall and hoping the problem is gone. In West Covina, a legitimate Mold Removal Contractor should provide a written price before work starts, hold proper insurance, and stand behind the work in writing. Keegan Restoration West Covina does all three, with the 365-Day Done Right Promise on every repair. Contracted mold removal in West Covina runs $2,000 to $8,500 on average, with variable scopes priced after the inspection.
The Garrison Standard in Practice
The Garrison Standard means you don’t negotiate price at the door. You get the scope in writing, the price in writing, and a signed agreement before anything gets cut. If the work fails within a year, we come back at no charge. That’s the contract, and Shane Pruitt’s team operates to it on every single job in West Covina.
Working With Your Insurance Adjuster
Mold claims are among the most scrutinized in property insurance. That’s why our job documentation includes before-and-after photos, moisture readings, equipment logs, and a written scope formatted for adjuster review. We coordinate directly with your adjuster so you’re not stuck translating restoration language into claim language on your own.
Bathroom Mold Removal
Bathroom Mold Removal focuses on the room where we see the most mold in West Covina homes. Bathrooms concentrate humidity, trap moisture behind tile and tub surrounds, and often hide slow plumbing leaks behind walls for months before anyone notices. Typical bathroom mold in West Covina involves the lower sections of drywall around the tub or shower, the vanity base, and the ceiling above the shower. Bathroom Mold Removal in West Covina runs $800 to $2,500 for a contained single-bathroom project, and goes higher if the subfloor or wall framing needs structural work.
Exhaust Venting and Prevention
Most bathroom mold in West Covina homes is tied to a ventilation problem: the exhaust fan doesn’t vent outside, or it isn’t run long enough after showers. During bathroom mold work, we’ll point out the ventilation issue and advise on the fix, because removing mold without correcting the humidity source means it will return.
Typical Bathroom Work Scope
In a standard West Covina bathroom mold job, we’ll remove the lower drywall around the wet area, treat the framing with an antimicrobial, dry the cavity to verified moisture levels, and close it back up with new drywall. If the shower pan itself has failed, we’ll flag it in the scope so there are no surprises in the middle of the job.
See the difference
Before
After
Before
After
Before
AfterBrands We Service
Our equipment roster is built on Dri-Eaz air scrubbers, dehumidifiers, and HEPA vacuums, the same professional-grade brand used by IICRC certified restoration firms nationwide. Because Keegan Restoration West Covina runs Dri-Eaz daily, our technicians know the machines cold: proper filter placement, airflow through the containment, and hourly documentation for insurance files. If you’ve had a previous mold job done with rental-grade equipment that didn’t get the area dry enough, the difference will be visible in the moisture numbers within the first day.
We also run Phoenix and XPOWER drying equipment on larger or multi-room projects, selected for the specific drying load. Our methods follow IICRC, RIA, and IFA standards on every job, whether you have mold in a closet or across an entire lower floor. If your home has mold and you’ve never dealt with restoration before, we’ll walk you through the process step by step in plain language.
Signs You Need a Pro Right Now
- You smell must or damp and can’t find the source. A persistent odor that doesn’t clear with cleaning usually means hidden moisture behind a wall or under a floor. By the time the smell is strong enough to notice, the mold has likely been growing for weeks.
- Loved one with asthma or allergies has symptoms that worsen at home. Mold spores circulating through an HVAC system can trigger respiratory symptoms that ease when the person leaves the house. If that pattern shows up, it’s worth an inspection in West Covina.
- You see dark spots on walls, ceilings, or baseboards. Visible mold is usually the tip of the problem. The growth behind the surface is often two to three times larger than what you can see, and disturbing it without containment makes it worse.
- Your home has had a water leak, flood, or sewer backup in the past year. If the area wasn’t professionally dried to verified moisture levels, mold can start within 48 to 72 hours. Homes in West Covina with slab foundations are particularly vulnerable to hidden moisture in wall cavities.
- A previous mold cleaning failed and the problem came back. If mold returned after a previous treatment, the moisture source was never found or the removal wasn’t complete. A professional with moisture mapping equipment can find what the last contractor missed.
Our Process, Step by Step
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Call or schedule the inspection. You reach a live person at (559) 249-4798, day or night. We schedule a visit for your West Covina home, and at the inspection we’ll visually assess the area, take moisture readings, and answer your questions directly.
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Documented scope of loss in writing. Before any work starts, you receive a written scope that includes the affected areas, the proposed removal, the drying plan, and the total price. That price does not change when we’re standing in your doorway on day one.
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Containment and air management. We seal the work zone with 6-mil containment, place the room under negative air pressure, and run HEPA-filtered Dri-Eaz air scrubbers. This keeps mold spores from drifting through your home while the visible material is being removed.
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Removal, treatment, and drying. Moldy material is cut out and bagged inside the containment zone. Exposed framing is treated with an antimicrobial and dried to verified moisture levels with professional dehumidifiers before new drywall goes up.
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Clearance, documentation, and guarantee. Post-remediation samples confirm the mold count is within accepted ranges. You receive the full documentation packet: photos, moisture logs, and the clearance. The repair is backed by the 365-Day Done Right Promise in writing.
How Much Does Mold Remediation Cost in West Covina?
A typical single-room mold remediation in West Covina runs between $1,800 and $5,500. A bathroom-only job in a home near Shadow Oak or the Hillside neighborhoods often lands between $800 and $2,500. A full lower floor or crawlspace project involving multiple rooms, HVAC affected areas, and structural drying can run $5,500 to $8,500 or more. The variables are square footage of affected material, whether the mold has penetrated wall cavities or structural framing, and how many rooms need containment at the same time.
What moves the price up: multiple rooms requiring containment, mold inside HVAC ducting, subfloor replacement, and crawlspace work with limited access. What keeps it down: catching the problem when it’s still confined to a single wall section, bathrooms where the shower pan is intact, and homes where the moisture source is straightforward. The best way to avoid overpaying is to insist on a written scope before work starts. At Keegan Restoration West Covina, that’s the standard on every job, no exceptions. Our estimates are free, and we’ll show you the moisture readings and the removal plan before asking for a commitment.
Our Service Area Near West Covina
Keegan Restoration West Covina serves the entire city plus the surrounding San Gabriel Valley communities. We run mold jobs regularly in Mold Remediation in Pomona, Mold Remediation in Covina, Azusa, Brea, La Verne, Monterey Park, La Habra, Diamond Bar, Hacienda Heights, Glendora, and Rowland Heights. Most inspections in West Covina are scheduled within 24 to 48 hours, and for active water-related mold emergencies we can often be on site the same day. If you’re in West Covina itself, call (559) 249-4798 and we’ll give you a straight answer about timing.
Serving West Covina, CA - Our Local Coverage Area
We’re based in the West Covina area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
Frequently Asked Questions About Mold Remediation in West Covina
Mold remediation is the process of containing the affected area, removing mold-contaminated material, treating the remaining surfaces, drying everything to verified moisture levels, and confirming the mold count is within accepted ranges. It’s different from a simple mold cleaning because it includes source correction and documentation. Without correcting the moisture source, mold returns.
A single-room mold remediation in West Covina usually takes 2 to 4 days from containment to final clearance. A multi-room or crawlspace job can take 5 to 10 days. The drying phase after removal is the variable, and we won’t close walls until the moisture meters show the framing is actually dry.
Most residential mold remediation in West Covina runs between $1,800 and $8,500. A single-bathroom job often lands between $800 and $2,500. Multi-room jobs, HVAC involvement, and structural replacement move the price higher. Call (559) 249-4798 for a free estimate with a written scope.
We run Dri-Eaz air scrubbers, dehumidifiers, and HEPA vacuums on our mold jobs in West Covina daily. That equipment is the professional standard in IICRC restoration work, and our technicians operate it to the manufacturer’s specifications. The equipment logs become part of your insurance documentation.
A live person answers our phones 24 hours a day, 7 days a week, including weekends and holidays. If you have active water feeding the mold, we’ll prioritize getting on site quickly. Call (559) 249-4798 any time and you won’t get a phone tree.
Every mold remediation job at Keegan Restoration West Covina carries the 365-Day Done Right Promise: a written, one-year guarantee. If the repair fails within that year, we return and make it right at no charge. That guarantee is part of The Garrison Standard, and it’s in writing on every job.
Clear a path to the affected area and remove small items from the work zone. We’ll handle sealing the area with containment and protecting the rest of your home. Keep family members and pets out of the work zone while the job is active, and we’ll tell you when it’s safe to re-enter.
Schedule Your Mold Remediation Service in West Covina Today
Mold doesn’t pause while you wait for estimates. Call (559) 249-4798 and speak with a live person right now. We’ll schedule your inspection, put the scope and price in writing before any work starts, and stand behind the repair with the 365-Day Done Right Promise. No pressure, no price changes at the door, and a straight answer about what your West Covina home actually needs.
Written by Shane Pruitt, Owner at Keegan Restoration West Covina, serving West Covina and the San Gabriel Valley since 2005.