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 Los Angeles
Mold remediation in Los Angeles usually costs between $1,800 and $6,500 depending on the square footage affected, the type of mold, and whether it’s behind walls or in a crawl space. Most jobs in Los Angeles can be started within 24 to 48 hours of your call, and we give you a written price before any work begins. If you’re dealing with a musty smell, visible growth, or water damage that’s been sitting, call (213) 349-9500 and a live person picks up. We serve every Los Angeles neighborhood, from Echo Park to Sherman Oaks to San Pedro, and our crews know the city’s housing stock well enough to spot problems other companies walk past.
Why Wendell Restoration Los Angeles Is Los Angeles’s Preferred Mold Remediation Company
Los Angeles homeowners call us because we answer the phone. Not a voicemail, not a callback queue. A live person, 24/7, because mold does not keep business hours and neither do we. When you call (213) 349-9500, you’re talking to someone who can schedule a technician and get you a live arrival time you can track on your phone, the way you’d track a rideshare. No four-hour windows. No wondering if anyone is coming.
We’re part of the Relay Home Co. family, founded in 2006, and run independently here in Los Angeles by Blake Sorensen. Every job follows IICRC, RIA, and IFA standards, and our techs use professional equipment from Dri-Eaz, Phoenix, and XPOWER. But the thing Los Angeles customers mention most in reviews is the written price. You get a number on paper before we touch a tool, and the number on your digital invoice is the number you pay. Our crews are background-checked and uniformed, so you know exactly who’s walking through your door before they arrive. And every repair comes with the 365-Day Done Right Promise: if it’s not done right, we make it right. In writing, on every single job.
Restoration work we handle
Mold Remediation Services in Los Angeles
Mold Remediation Services in Los Angeles means more than spraying bleach on a wall and hoping for the best. It means containing the affected area so spores don’t spread through your HVAC system, removing contaminated materials, treating surfaces with antimicrobials, and drying the structure properly so the mold doesn’t come back. In Los Angeles, where so many homes are stucco over wood frame, moisture gets trapped behind the exterior wall and mold grows inward, invisible until it’s already spread across a stud bay. Our Mold Remediation team uses moisture meters and thermal imaging to find growth you can’t see yet.
Containment and Air Filtration
We set up negative air pressure containment so mold spores stay in the work area and don’t drift into your bedroom or kitchen. HEPA-filtered air scrubbers run throughout the job. In Los Angeles apartments and condos, especially older courtyard buildings with shared walls, this step matters more than most homeowners realize. Spores travel through wall cavities and shared attic spaces faster than people expect.
Antimicrobial Treatment and Clearance
After removing damaged drywall, plaster, or insulation, we apply EPA-registered antimicrobial treatments to the remaining framing and surfaces. Then we dry everything to verified moisture levels, not just surface-dry. Before we leave, we document the job with photos and drying logs, so if you’re a landlord or property manager, you have a complete scope of work for your records or for the city.
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 in Los Angeles
Professional Mold Removal in Los Angeles addresses the source, not just the stain. That means finding where the water came from, fixing or flagging that issue, and then removing the mold properly so it does not return next winter. In Los Angeles, a leaky roof valley during a wet winter, a failed water heater in a utility closet, or condensation around uninsulated pipes in a hillside crawl space are the three most common triggers we see. A typical professional mold removal job in Los Angeles runs $1,500 to $4,200 for a contained area like a bathroom or closet, while whole-room or multi-room jobs go higher.
Plaster and Lath Removal in Older Homes
Los Angeles has tens of thousands of 1920s and 1930s homes with original plaster over wood lath. Mold in those walls behaves differently than in modern drywall. Plaster wicks moisture vertically, so a small leak at the baseboard can feed mold three feet up the wall cavity. We remove the affected lath and plaster in clean sections, treat the framing, and coordinate with your contractor or ours for the rebuild.
Crawl Space and Subfloor Treatment
Hillside homes in neighborhoods like Mount Washington, Echo Park, and Baldwin Hills often have crawl spaces with minimal ventilation. Ocean-driven humidity plus trapped moisture equals mold on joists and subflooring. We treat those spaces with antimicrobials and install or recommend proper ventilation and vapor barriers so the problem doesn’t come back after the first humid summer week.
Trusted Brands We Service in Los Angeles
Most Los Angeles homeowners don’t care what brand of dehumidifier we run, but they should. We use Dri-Eaz, Phoenix, and XPOWER equipment, the same professional-grade machines used on large commercial loss sites, because they move more air and pull more moisture than rental units from the hardware store. That means faster drying and less chance of secondary mold growth. For Los Angeles customers, we keep commonly needed parts and supplies in local inventory, which translates to faster starts on your job and fewer delays waiting for equipment to ship. Whether it’s a 1924 Craftsman in Highland Park or a 1962 stucco tract house in the Valley, the right equipment makes a measurable difference.
See the difference
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After
Before
After
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AfterCommon Mold Remediation Problems We See in Los Angeles Homes
- Mold spreading fast in unventilated hillside homes. Tightly built houses on slopes trap moisture behind stucco, and a small pipe leak behind a wall in Silver Lake can become a full wall cavity of mold before anyone notices. By the time a tenant or owner smells it, the growth is already established.
- Rental property compliance issues. Los Angeles landlords have 30 days to address mold complaints under the Rent Stabilization Ordinance once notified. Failure to act opens the door to housing department complaints, failed inspections, and fines, which is why we provide documented drying logs and before-and-after photos on every rental job.
- Equipment that can’t navigate tight access. Narrow alley-load garage entries, exterior staircases up to hillside bungalows, and cramped courtyard apartment buildings all make standard restoration equipment a problem. Our crews bring compact equipment that fits through tight Los Angeles access points without sacrificing drying power.
- Santa Ana wind events coating homes with ash. After a wind event pushes wildfire ash across neighborhoods from the foothills down to the basin, that fine particulate settles on roofs, window sills, and into wall vents. Combined with the moisture that follows winter rains, it creates a growth medium for mold in places you would not expect.
Pricing for Mold Remediation in Los Angeles, CA
Los Angeles prices for mold remediation are shaped by the city’s older housing stock, tight access, and sometimes, the need to coordinate with tenants or HOAs. Here’s what we typically see:
- Small contained area (bathroom wall, closet, under-sink cabinet): $800 to $1,800
- Single room (bedroom, kitchen section, hallway): $1,500 to $3,500
- Multiple rooms or large open space: $3,000 to $6,500
- Crawl space or attic: $1,200 to $4,000 depending on square footage and access
- Post-remediation air clearance testing (if requested): $300 to $600
The biggest cost drivers in Los Angeles are square footage affected, whether the mold is behind plaster or drywall, and accessibility, meaning a third-floor walkup in Koreatown costs more to service than a single-story in Van Nuys. We give every customer a written price before any work starts, and estimates are free. Call (213) 349-9500 and we’ll give you a real number.
We Also Serve Cities Near Los Angeles
Our crews regularly run jobs in Huntington Park, South Gate, Bell, and Culver City, often the same day they’re working in Los Angeles proper. If you’re in one of those cities and dealing with mold, the same Mold Remediation in Los Angeles team can help. Same written pricing, same live-answer phone line, same 365-Day Done Right Promise.
Serving Los Angeles, CA - Our Local Coverage Area
We’re based in the Los Angeles 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 Los Angeles
Under the Los Angeles Rent Stabilization Ordinance, landlords must respond to a tenant’s mold complaint and address the issue within 30 days. After that, tenants can file a complaint with the Los Angeles Housing Department, which can trigger inspections, citations, and fines. If you’re a landlord, don’t wait. Call (213) 349-9500 and we’ll get a written scope and a start date scheduled, usually within 48 hours, so you stay ahead of the clock.
Yes. Plaster and lath walls wick moisture vertically and hold it longer than drywall, so mold spreads farther behind the surface before you see it. Remediation in those homes means cutting clean sections from floor to ceiling rather than patching small areas, because the mold travels up the wall cavity. In a modern drywall home, we can often isolate the affected sheet and replace it. Our crews have worked on hundreds of Spanish Revival, Craftsman, and post-war stucco homes across Los Angeles, from Echo Park to West Adams, and we adjust the approach to the construction type.
It could be, especially if ash sat on surfaces and then got damp from fog, rain, or sprinkler overspray. Ash is organic material, and when it gets wet, it can support microbial growth on roofs, window tracks, and exterior stucco. If you’re smelling musty odors inside, the bigger concern is that ash plus moisture moved into wall vents or an attic. Call us for an inspection. We’ll tell you whether what you’re smelling is mold or just lingering ash residue, and if it is mold, we’ll give you a written price to fix it.
For most contained jobs in a single room or bathroom, you can stay in your condo. We set up negative air containment and HEPA filtration that keeps spores out of the rest of your unit. If the mold is extensive, say across multiple rooms with shared HVAC, or if you have an infant, elderly family member, or someone with a respiratory condition, we’ll recommend temporary relocation during the active removal phase. We’ll tell you clearly before work starts what to expect, and the recommendation goes in writing as part of your scope.
Mold removal is the physical act of cutting out and disposing of contaminated materials. Mold remediation is the full process: containment, air filtration, removal, antimicrobial treatment, drying, and documentation. In Los Angeles, most homeowners and landlords need remediation, not just removal, because the city’s humidity patterns and older construction mean mold comes back if you skip the drying and treatment steps. We’ll tell you which one your situation calls for and put the price in writing. Call (213) 349-9500 for a free estimate.
If mold is growing in your Los Angeles home, every day it sits means more damage and a bigger bill. Call (213) 349-9500 now. A live person answers, we schedule a technician with a trackable arrival time, and you get a written price before any work starts. Wendell Restoration Los Angeles serves every corner of the city, from the Hollywood Hills to Harbor Gateway, and we’re ready to get your home dry, clean, and safe.
Written by Blake Sorensen, Owner at Wendell Restoration Los Angeles, serving Los Angeles since 2006.