Free 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.
Fast, Reliable Mold Remediation Across Calabasas
Mold remediation in Calabasas typically runs $1,800 to $6,500 depending on how far the growth has spread and whether the underlying water source is still active. Most Calabasas homes we handle are back to dry standard within 3 to 7 days, with containment in place the entire time. That speed matters here because Calabasas sits at the eastern edge of the Santa Monica Mountains, where wildfire burn scars above Old Topanga and Las Virgenes Creeks send ash-heavy runoff toward hillside homes every rainy season. When that water finds its way inside, Calabasas Water Damage Restoration becomes urgent because the clock starts on mold. Call (940) 466-4354 and a live person answers, 24/7, not a voicemail queue.
We know Calabasas the way a local crew should. We know the townhome complexes off Las Virgenes Road, the stucco-walled homes in Calabasas Highlands, and the hillside lots along Mulholland Highway where drainage behaves differently than it does down in the flats. Every mold job here starts with one question: how long has the water been sitting, and where is it actually moving? That answer changes everything about the scope of work, and we put the price in writing before any tools come off the truck.
Why Wendell Water Damage Restoration Is Calabasas’s Preferred Mold Remediation Company
Calabasas homeowners call Wendell because we answer the phone and tell you the truth. Not a callback queue, not a sales script. The person who picks up is trained to ask the right questions about your specific situation, whether that’s a slow leak in a Calabasas Park Estates bathroom or a supply line that let go in a garage and soaked drywall for days. We dispatch background-checked, uniformed technicians with a live arrival time you can track from your phone, the same way you’d track a rideshare.
Every job is run to IICRC, RIA, and IFA standards, using professional-grade equipment from Dri-Eaz, Phoenix, and XPOWER. That’s the same gear and the same protocols used on large commercial loss sites, not a homeowner-grade fan from a hardware store. Our 365-Day Done Right Promise is in writing on every single mold remediation job: if it’s not done right, we make it right. And the price we quote before work starts is the price you pay. No surprise line items at the end.
Blake Sorensen leads the crews here, and he’s built Wendell around a simple idea that most restoration companies somehow miss: show people what they’re paying for. Before-and-after photos go to your phone by text. The drying logs are yours to see. The moisture readings are shared, not hidden. When we say a Calabasas wall cavity is dry, we mean it hit dry standard on a meter, not that it felt dry to the back of a hand.
Mold Removal Specialist in Calabasas
A Mold Removal Specialist in Calabasas handles the physical extraction of mold-affected materials after the water source is stopped and the space is contained. That means cutting out affected drywall, removing soaked insulation, sanding and treating studs, and running HEPA air scrubbers until spore counts come down. In Calabasas, we see this needed most often after water heaters fail in hallway closets of townhomes built into hillsides, where the water runs down into the slab and wicks into walls 10 or 12 feet from the source.
Containment and Physical Removal
No mold job in Calabasas starts without containment. We set negative air pressure with HEPA-filtered exhaust so spores from the affected room don’t migrate into bedrooms and living spaces that tested clean. Then the affected drywall and insulation come out, bagged and sealed before they leave the house. Skipping containment is the single most common mistake we find when we’re called in after another company’s job went wrong.
Post-Removal Treatment and Verification
After the affected materials are gone, we treat the remaining framing and cavity surfaces with antimicrobial agents, then verify the space with moisture meters and air sampling. A typical Mold Removal Specialist scope in Calabasas runs $2,200 to $5,800 for a single affected room. Larger areas, like a crawlspace plus a bathroom plus a hallway, land higher. The price is in writing before we cut the first piece of drywall.
Black Mold Removal in Calabasas
Black Mold Removal in Calabasas is the job that makes homeowners nervous, and it should be treated seriously. Stachybotrys, the species people usually mean when they say black mold, grows where water has been sitting on high-cellulose materials like drywall paper, ceiling tiles, or the back of baseboards, often for days or weeks. Calabasas homes built against hillsides see this more than you’d expect, because runoff from burn scars carries fine organic debris that feeds microbial growth faster than clean water would.
When Black Mold Means Removal, Not Cleaning
If the growth covers more than about 10 square feet, or if the drywall is soft to the touch, we don’t try to save the material. We remove it. That’s the honest answer, even when it costs more. A Calabasas black mold removal on a single bathroom wall typically runs $1,800 to $4,200. If it’s inside an HVAC closet or the growth has reached the framing, expect $4,500 to $7,500 or more, because the scope now includes duct cleaning and air pathway containment.
Safety and Verification on Black Mold Jobs
Black mold removal is not a DIY project. Disturbing the growth releases spores into the air, and without proper containment and respiratory protection, you can spread the contamination through your entire Calabasas home. Our crews wear full PPE, run negative air machines, and don’t remove the containment barriers until post-remediation air samples come back clean. We won’t hand you a bill and disappear without showing you the verification data.
Common Mold Remediation Problems We See in Calabasas Homes
- Category 2 and 3 water from hillside runoff. After rain, water that comes down Old Topanga Canyon or through Las Virgenes Creek areas carries ash, soil, and organic debris. When that water gets into a crawlspace or a lower-level wall, we classify it as Category 3 and remove affected drywall and insulation rather than trying to dry them. Treating it like clean water is how mold comes back.
- Surface-dry walls that are wet inside the cavity. Calabasas has a lot of 1970s and 1980s stucco construction. The stucco skin traps moisture behind the wall, so a surface reading might look dry while the cavity inside stays above dry standard for weeks. We use penetrating moisture meters and thermal imaging, not a touch test.
- Skipped containment spreading spores into clean rooms. We’ve walked into Calabasas homes where a mold job was done with open doorways and no negative air. The mold came back in rooms that tested clean before the job started. Spores travel on the air currents from fans and foot traffic. Containment is non-negotiable.
- Same-size-everything scopes. A 1,200-square-foot townhome off Las Virgenes Road and a 4,000-square-foot estate in Calabasas Park need different dehumidifier counts, different air mover placement, and different drying chamber sizes. One-size scopes under-dry the big homes and overcharge the small ones. We build the scope of work around the actual square footage, wall assemblies, and how long the water sat before the call came in.
Pricing for Mold Remediation in Calabasas, CA
Here’s what Calabasas homeowners actually pay, based on the jobs we’ve done in this market. Basic mold removal from a single wall or a small bathroom: $1,800 to $3,400. Black mold remediation including containment and air scrubbing: $3,200 to $7,500 depending on square footage. Full crawl space treatment with vapor barrier and dehumidifier installation: $4,000 to $9,500. Air quality restoration after remediation, including HEPA scrubbing and post-testing: $600 to $1,400. What moves the price? How long the water sat, whether the framing is affected, and whether HVAC ducts need cleaning. Call (940) 466-4354 for a free estimate with a written price before any work starts.
We Also Serve Cities Near Calabasas
Our crews handle Mold Remediation throughout the western San Fernando Valley and the Santa Monica Mountains corridor. We’re in Woodland Hills, West Hills, Topanga, and Canoga Park regularly, often on the same day you call. If you’re just over the border from any of those areas, you’re still in our service zone. For more about our local coverage, see Mold Remediation in Calabasas and the surrounding communities we serve.
Serving Calabasas, CA - Our Local Coverage Area
We’re based in the Calabasas 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 Calabasas
Mold can start within 24 to 48 hours on wet drywall paper, especially in Calabasas homes where hillside humidity and warm interior temperatures speed up microbial growth. We’ve seen visible mold on the paper face of drywall within 48 hours after a supply line failed behind a refrigerator in a Calabasas Highlands townhome. The water had sat over a weekend, the slab wicked it into a hallway wall 12 feet from the source, and by the time we arrived, the drywall had to be cut out rather than dried. If you know water has been sitting for more than a day, call (940) 466-4354 immediately.
No. Every job starts with an assessment of how long the water sat, what materials got wet, and what the moisture readings actually show. A failed water heater in a Calabasas Park townhome gets a different scope than a rain-driven crawlspace intrusion in a home above Las Virgenes Creek. The water category changes the protocol, the drying plan changes the equipment count, and the containment plan changes the airflow design. We don’t rent the same three fans and a dehumidifier for every loss. Our Mold Remediation team builds each scope around the specific building and the specific water event.
Yes. We maintain same-day availability for Calabasas calls, and dispatch is coordinated from the brand’s Los Angeles office with crews that serve this market locally. When you call, a live person answers and schedules a technician with a live arrival time you can track. For active water losses with visible mold, same-day response matters, because every hour that passes puts more drywall and more framing at risk.
A typical visit includes moisture mapping with penetrating meters and thermal imaging, a written scope of work with a dollar figure before any work starts, containment setup with negative air pressure, removal of affected materials, antimicrobial treatment of remaining surfaces, and before-and-after photos texted to your phone. You get a digital invoice you can pay from a link, and a written 365-Day Done Right Promise on the whole job.
We do. Townhomes and multi-unit buildings in Calabasas, especially the older complexes near The Commons and along Las Virgenes Road, present a different challenge than single-family homes. Shared walls mean water from one unit can wick into a neighboring unit’s framing, and building codes often require coordination with an HOA. We handle that coordination. Our crews have worked in Calabasas townhome complexes where the mold source was actually a neighbor’s failed water heater line, and we’ve documented it clearly for insurance and HOA purposes.
If you’re seeing mold, smelling it, or you know water has been sitting somewhere it shouldn’t, call (940) 466-4354. A live person answers, 24/7. We’ll give you a straight answer about what you’re dealing with and a written price before we touch a single tool.
Written by Blake Sorensen, Owner at Wendell Water Damage Restoration, serving Calabasas and the surrounding communities.






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