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 Coalinga
Mold remediation in Coalinga typically costs between $1,800 and $6,500 depending on how far the growth has spread, and most jobs we handle here are finished in two to five days. If you’ve found mold in a Coalinga home, the fastest way to get a written scope is to call (559) 354-1680. We’re answering that phone with a real person around the clock, and we can usually have a crew at your door the same day you call.
Coalinga homes have a set of mold problems you won’t find in Fresno or Hanford. The west side’s municipal water pressure spikes in the early morning, the hard city water eats pinholes into old galvanized supply lines, and the summer heat above 100°F dries surface water so fast that homeowners never see a stain before mold takes hold inside a wall cavity. That’s why our Mold Remediation team approaches every Coalinga job by looking for the tide mark: the line water leaves behind, even after it’s already dried.
Why Tidemark Water Damage Fresno Is Coalinga’s Preferred Mold Remediation Company
We’re independently owned and operated, working to the Cedarwell Care Promise. That means something specific in Coalinga: a written price before any work starts, shoe covers on at the door, drop cloths on the floor before the first piece of equipment comes in, and a photo of the clean-up shared before the crew leaves. No surprises on the final invoice, and no crew that treats your home like a job site.
Rick Sumner leads our team, and the technicians he sends to Coalinga are background-checked, uniformed, and credentialed through IICRC, RIA, and IFA. They carry professional-grade drying equipment from Dri-Eaz, Phoenix, and XPOWER on the truck, and they know what Coalinga’s mid-century housing stock throws at them: original galvanized plumbing, low-slope flat roofs, stucco exteriors that hide moisture, and dust from the valley that can contaminate a containment area if negative air pressure isn’t maintained properly.
Response time matters when mold is involved. We dispatch from our Central Valley office, and Coalinga calls get prioritized the same way a Fresno call would. Most urgent calls see a crew within hours, not days. That speed matters because a supply line blowout on the west side at 4 a.m. has already been soaking drywall for hours by the time you wake up.
Restoration work we handle






Mold Removal Service in Coalinga
Mold Removal Service in Coalinga means removing the mold that’s actively growing on building materials, not just spraying something over it and hoping. Our crew sets up containment with negative air pressure so spores don’t travel through the house during removal, removes the affected drywall, insulation, or carpet, and then treats the framing and surrounding surfaces with an antimicrobial agent that stops regrowth.
What a Coalinga Mold Removal Job Looks Like
Our technicians start by identifying the water source. In a 1960s tract home, that’s often a galvanized supply line with a pinhole leak behind a bathroom wall. We remove the wet materials, treat the cavity, and dry the structure to the pre-loss condition. You get a photo of the clean-up before we leave, so you can see exactly what was done and how the room was left.
When a Homeowner Should Call
If you smell a musty odor that doesn’t go away after airing out the house, or you see a black or green patch spreading on a wall, baseboard, or ceiling, call us. Coalinga’s dry air hides mold for months. By the time you see it, the colony has usually been growing inside the wall or attic for weeks. Most mold removal jobs in Coalinga run between $1,800 and $4,500, depending on the square footage of affected materials.
Mold Remediation Services in Coalinga
Mold Remediation Services in Coalinga go one step beyond removal: we find all the mold, including what you can’t see, and we address the conditions that let it grow in the first place. That means moisture mapping with meters that read through drywall, checking the HVAC system for spores, and testing the air before and after the job to confirm the spore count is back to normal for Coalinga’s environment.
Attic and Crawl Space Mold
Coalinga’s low-slope roofs on mid-century homes let water pool after winter rain, and flat roof leaks drip into attic insulation where the dry heat hides the damage. We inspect the attic decking and insulation, remove what’s contaminated, and treat the rest. Crawl spaces under manufactured homes and older pier-and-beam houses are a different story: the valley’s dust infiltrates them, and any moisture turns dust into mold food. We seal the crawl space access during remediation and use negative air pressure to keep dust from contaminating cleaned surfaces.

Hard Water, Pinhole Leaks, and Hidden Mold
This is the Coalinga-specific problem we see most. Mineral scale builds up inside old galvanized supply lines over decades. Eventually, a pinhole leak forms. The leak is slow enough that you never see water on the floor, but the wall cavity stays damp for months. Mold grows behind the baseboard, then up the back of the drywall, and by the time you notice a stain or smell, the remediation is a full containment job. These jobs run $2,500 to $6,500 in Coalinga because we often have to open walls to find the source, repair the plumbing, and then remediate the mold on the studs.

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.
Trusted Brands We Service in Coalinga
We work with the equipment brands that set the industry standard, and that matters for Coalinga homeowners because the right equipment shortens dry times and keeps containment tight. Our trucks carry Dri-Eaz dehumidifiers, Phoenix air movers, and XPOWER negative air machines, which we run on lower-decibel settings during school hours and nap time whenever we can. We also keep replacement filters and containment supplies stocked for fast turnaround on Coalinga jobs, so we’re not waiting on a parts run from out of town.
See the difference
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After
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After
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AfterCommon Mold Remediation Problems We See in Coalinga Homes
- Flash-dry summer mold in wall cavities. When a pipe leaks in July, the 100-degree heat dries the surface water in a day, but the moisture inside the wall cavity lingers for weeks. Mold grows without you ever seeing a stain, and the first sign is often a smell that comes and goes.
- Pinhole leaks from hard city water. Coalinga’s mineral-rich water slowly eats through galvanized supply lines in homes built from the 1950s through the 1970s. These leaks keep wall cavities damp enough for mold without any visible water damage on the surface.
- Dust intrusion during remediation. The valley’s persistent dust is a real problem when you’re trying to clean mold. If containment isn’t sealed properly and negative air pressure isn’t maintained, dust particles carry mold spores onto already-cleaned surfaces and the job has to be redone. We build containment around this reality, not around assumptions from a wetter climate.
- Flat roof attic mold after winter rain. Coalinga’s mid-century homes often have low-slope or flat roofs. When winter rain pools and finds a seam, water drips into the attic insulation. The dry heat evaporates the water before it stains the ceiling, so the mold grows unnoticed until a musty smell starts coming through the vents.
Pricing for Mold Remediation in Coalinga, CA
Here are honest numbers for Coalinga’s market. A contained mold removal job in a single bathroom or closet runs $1,800 to $3,200. Wall cavity mold from a pinhole leak that requires opening walls, repairing plumbing, and remediating studs runs $2,500 to $5,500. Full attic mold remediation after a flat roof leak runs $3,000 to $6,500 depending on how much insulation and decking has to be removed. Crawl space mold treatment under a manufactured home runs $2,200 to $4,800.
What changes the price is square footage of affected materials, whether HVAC cleaning is needed, and whether we have to remove mid-century wood paneling or plaster, which takes more care than modern drywall. Every quote is a written price before any work starts, and the invoice matches that number when the job is done. Call (559) 354-1680 for a free estimate. We’ll come out, assess the damage, and put the scope in writing.
We Also Serve Cities Near Coalinga
Our Mold Remediation in Coalinga service area reaches the communities around you, including Lemoore, Hanford, Kerman, and Firebaugh. If you’re in one of those towns and dealing with mold after a leak, a roof failure, or a supply line blowout, the same crew, the same written-price promise, and the same 365-Day Done Right Promise apply. The phone number is the same too: (559) 354-1680.
Serving Coalinga, CA - Our Local Coverage Area
We’re based in the Coalinga 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 Coalinga
Coalinga’s hard water leaves mineral scale inside galvanized supply lines, and over decades that scale turns a pinhole leak into a slow, hidden source of moisture. The wall cavity stays damp without ever showing water on the surface, and mold grows behind baseboards and drywall for months before anyone notices. If your home was built before the 1980s and still has original plumbing, a musty smell is often the first sign of a pinhole leak. Call (559) 354-1680 and we’ll moisture-map the walls to find it.
You should act the same day. Coalinga’s west side sees early-morning water pressure spikes that blow out old supply lines before residents wake, and by the time you find the water, it’s already been soaking flooring and wall cavities for hours. Mold can begin growing on wet drywall within 24 to 48 hours, and Coalinga’s summer heat accelerates that timeline. Last July, our crew responded to a 1969 tract home on Elm Avenue where a galvanized supply line had burst overnight. We performed water extraction and set up containment before pulling back carpet and baseboards; moisture mapping confirmed elevated readings in the drywall up to 18 inches. After removing the water-affected materials, we applied an antimicrobial treatment and ran structural drying with dehumidifiers and air movers for three days, documenting every step in the drying logs until the pre-loss condition was reached. The faster you call, the less material we have to remove.
We treat it with care for the original materials, not just the mold. In a 1960s stucco home, the exterior stucco hides moisture well, so we rely on moisture meters and thermal imaging to find wet spots rather than tearing into walls blindly. We set up containment before opening any wall, remove only what’s actually contaminated, and preserve original features like wood paneling, plaster, and period trim wherever it’s salvageable. If you have mid-century wood paneling, read the next answer.
Often, yes. If the paneling itself isn’t water-damaged or colonized, we can remove the wet drywall or insulation behind it from the interior side and treat the framing without pulling the paneling off the wall. This takes more time and costs a bit more because the work is done in smaller sections, but mid-century paneling isn’t manufactured anymore, and we’d rather preserve it than replace it. We’ll tell you honestly if the paneling has to come out, and we’ll put that in the written scope before we start.
We treat it as a crawl space mold job with a containment and drying plan. Manufactured homes in Coalinga often have a plastic underbelly that traps moisture when winter rain pools underneath, and that moist, dark space grows mold fast once temperatures rise. We access the underbelly, remove the wet insulation, treat the framing with an antimicrobial, and dry the space with commercial dehumidifiers. We also check the vapor barrier and recommend repairs so the next rain doesn’t repeat the problem. Call (559) 354-1680 and we’ll get a crew out to look.
Written by Rick Sumner, Owner at Tidemark Water Damage Fresno, serving Coalinga and the surrounding Central Valley with mold remediation, water damage restoration, and the 365-Day Done Right Promise.