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 Van Nuys
Mold remediation in Van Nuys typically costs between $1,800 and $6,500 for most residential jobs, and a crew can usually be on-site within 24 hours of your call. We work Van Nuys Boulevard, Sepulveda Boulevard, Victory Boulevard, and the side streets in between every week, so we know what’s behind these walls before we open them. If you’re seeing black spots spreading around a window, smelling something earthy near a return vent, or dealing with a slow leak that’s been ignored too long, call (910) 613-6568 and a live person answers, day or night.
Van Nuys gives us a specific set of problems other parts of Los Angeles don’t, and we’ll get into those below. But first, the short version: we find the moisture, contain the affected area, remove what can’t be saved, treat what can, dry the structure properly, and hand you a written scope before any of it starts. No surprises after demo begins.
Why Marsh Water Damage Restoration Is Van Nuys’s Preferred Mold Remediation Company
We’ve been restoring homes since 2005, and Van Nuys properties make up a meaningful share of our work in the San Fernando Valley. The team carries IICRC, RIA, and IFA credentials, and every technician who walks through your door is background-checked and identity-verified under the Threshold Verified standard. Before we arrive, you get a name and a photo. At the door, that tech shows a photo ID badge. Every single time.
Van Nuys homeowners call us because the alternative is a crew you’ve never met, a scope you never approved, and a drying job that might not hold. We do it differently. Every job gets a written price before work begins, a written guarantee, and a 365-Day Done Right Promise. If the repair isn’t right within a year, we come back and make it right. That’s printed on the work order, not said over the phone.
Response time to Van Nuys matters because mold doesn’t pause while you get three bids. We answer calls live 24/7, and scheduling for Van Nuys runs through our Los Angeles office, which keeps dispatch quick. Most Van Nuys jobs see a crew within a day, often same-day for active leaks with visible mold growth.
Black Mold Removal in Van Nuys
Black Mold Removal in Van Nuys almost never starts with the mold itself. It starts with the water source that fed it, and in this neighborhood that water source is often hiding behind post-Northridge patch work or inside a 1960s apartment wall with rusted galvanized supply lines. We find the source first, contain the affected room, and then remove the mold-damaged material under negative air pressure so spores don’t spread through your unit while we work. Most black mold removal jobs in Van Nuys run between $2,000 and $7,500 depending on how far the growth has traveled behind the drywall.
Containment and Source Control
Before any cutting starts, we seal the work area with plastic sheeting and run HEPA-filtered negative air machines. This keeps airborne spores out of your living space. We also stop the moisture at its source, whether that’s a leaking supply line, a failed window seal, or a roof penetration on a flat-top Van Nuys apartment building.
Removal and Antimicrobial Treatment
Once contained, we remove affected drywall, insulation, and any porous material that can’t be fully cleaned. Then we treat the remaining framing and surfaces with an antimicrobial agent and run drying equipment until moisture readings confirm the structure is genuinely dry, not just dry on the surface. If asbestos-containing materials are present, which is common in Van Nuys buildings from the 1960s and 70s, testing happens before we cut further.
Mold Removal Contractor in Van Nuys
A Mold Removal Contractor in Van Nuys has to understand what’s behind the moisture stain before quoting a price. Because Van Nuys sits only 2 to 3 miles from the 1994 Northridge epicenter, mold remediation here routinely uncovers earthquake-compromised framing hiding behind cosmetic patch work. That means the job scope often grows once walls are opened, and you need a contractor who can tell you that honestly, in writing, before the work changes.
We handle the full sequence: moisture mapping, containment, removal, drying, antimicrobial treatment, and the rebuild scope. Van Nuys mold removal jobs typically land between $1,800 and $6,500 for contained residential situations, and larger multi-unit or long-standing issues run higher. You’ll have a written number before we start cutting.
Post-Northridge Framing Inspection
Before we set drying equipment, we look for what previous repairs left behind. Cracked framing, hasty patch panels, and unpermitted work from the post-quake era hide moisture pockets that air movers can’t reach. When we find them, we document them and adjust the scope so mold doesn’t return in six weeks.
Asbestos Testing on Older Materials
Van Nuys housing stock from the 1940s through the 1970s frequently contains 9×9 VAT floor tile, popcorn ceilings, and duct insulation with asbestos. If our scope touches those materials, sampling happens before we disturb them. That keeps your project legal, safe, and moving.
Trusted Brands We Service in Van Nuys
Our crews run Dri-Eaz dehumidifiers, Phoenix air movers, and XPOWER equipment, the same commercial drying gear used on large losses. For Van Nuys customers, that means we’re not guessing with hardware-store fans. We stock replacement filters, HEPA cartridges, and containment supplies locally, so there’s no delay waiting on a part when your unit needs it. If you’ve had a previous remediation company walk through with a single air mover and a spray bottle, you’ll notice the difference immediately.
Common Mold Remediation Problems We See in Van Nuys Homes
- Earthquake-compromised framing behind water stains. Walls opened for mold removal on Van Nuys Blvd and nearby corridors often reveal cracked framing from 1994 that was patched cosmetically and never properly repaired. Moisture hides in those gaps, and standard drying won’t reach it.
- Asbestos-containing materials in 1960s and 70s dingbat apartments. Popcorn ceilings, 9×9 vinyl tile, and old duct insulation show up regularly. Testing has to happen before mitigation, and delays let mold spread further.
- Ongoing soft-story retrofit projects. Many Van Nuys apartment buildings are mid-retrofit under LA’s mandatory soft-story ordinance. Open walls, temporary shoring, and unclear permit trails make moisture mapping harder and rebuild sign-off with the city slower.
- Summer heat spikes stressing old plumbing. Van Nuys routinely hits 108°F or hotter in summer, and that heat stresses aging supply-line fittings and HVAC systems in buildings from the 1940s through the 1970s. Burst pipes during a heat wave are a regular call for us.
Pricing for Mold Remediation in Van Nuys, CA
A contained single-room mold remediation in Van Nuys with no structural complications typically runs $1,800 to $3,500. Remove a wall or two, add HEPA air scrubbing and full antimicrobial treatment, and you’re at $3,500 to $6,500. Black mold removal with multiple affected rooms and asbestos abatement coordination lands between $4,000 and $9,000. Every job gets a written price before work starts, and that price doesn’t change unless we find something you haven’t seen, at which point we stop and get your approval in writing. Free estimates are available by phone. Call (910) 613-6568 and ask for a Van Nuys mold assessment.
We Also Serve Cities Near Van Nuys
Our Mold Remediation team covers Van Nuys and the surrounding communities, including Valley Village, Sherman Oaks, Panorama City, and Studio City. If you’re in one of those areas and dealing with moisture or mold, you’ll get the same Threshold Verified crew and the same written-price commitment. We know the Van Nuys streets well because we’re here constantly.
Serving Van Nuys, CA - Our Local Coverage Area
We’re based in the Van Nuys 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 Van Nuys
Because Van Nuys buildings hide damage other areas don’t. Walls opened for mold removal frequently reveal post-Northridge framing repairs that weren’t permitted, plus asbestos-containing materials from the 1960s and 70s that must be tested before mitigation can continue. The scope grows once the wall is open, and that’s reflected in the final price. Call (910) 613-6568 for an exact quote on your unit.
Mold can begin forming within 24 to 48 hours when water sits in a 108°F Van Nuys apartment, especially in units without central air or with older HVAC systems. The heat accelerates growth, and category 2 water trapped behind baseboards becomes a mold problem fast. If a pipe has burst, call us the same day.
Expect a more complicated moisture map and a slower rebuild sign-off. Temporary shoring and open walls make it harder to determine what’s original versus post-quake repair, and the city may require additional documentation before closing the permit. We work with property managers and owners on these mid-retrofit jobs regularly, and we document everything so the scope is clear. Call (910) 613-6568 to talk through your building.
Yes, if our scope touches materials known to contain asbestos in Van Nuys’s housing stock, including 9×9 vinyl tile, popcorn ceilings, and duct insulation from the 1940s through the 1970s. We sample before we disturb those materials, and if abatement is required, we coordinate it before mold treatment continues.
Yes, and we do it regularly along Van Nuys Blvd and Sepulveda Blvd. Tuck-under parking means moisture often collects against foundation walls and travels upward, so we map moisture across the full unit, not just the visible stain. Containment and negative air pressure work the same in apartments as they do in single-family homes, plus we coordinate with your property manager on access and scheduling.
If mold is already visible in your Van Nuys home or apartment, don’t wait for it to spread behind the next wall. Call (910) 613-6568 now. A live person answers, the estimate is free, and you’ll know exactly who’s coming to your door before the knock.
Written by Tobias Reyner, Owner at Marsh Water Damage Restoration, serving Van Nuys since 2005.






Before
After
Before
After
Before
After