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 Van Nuys
Mold remediation in Van Nuys typically costs $1,800 – $6,500 depending on how far the growth has spread and whether hidden wall cavities are involved. For mid-century garden apartments and 1950s ranch homes off Van Nuys Boulevard, the job usually takes two to four days including containment and moisture mapping. If you’re seeing dark staining on drywall, smelling something musty near baseboards, or you’ve had a pinhole leak in galvanized supply lines, call (213) 423-6383. We answer live, tell you what we’d inspect first, and give you a written price before any tool touches your wall.
We work across Van Nuys regularly. Our crews know the difference between a slab-on-grade ranch east of Van Nuys Boulevard and a landlocked four-unit garden apartment off Victory. That matters when we’re mapping moisture, setting containment, and deciding what gets opened up and what gets treated in place.
Why Dryden Restoration Los Angeles Is Van Nuys’s Preferred Mold Remediation Company
We’re an independently owned Kingswell restoration company, founded in 2005. Carl Brandt leads the team, and the standard is simple: a written price before any work starts, a named arrival window, and the 365-Day Done Right Promise in writing on every job. If a covered repair fails within a year, we come back and fix it at no charge. No verbal assurances. No door-price surprises.
Van Nuys homeowners call us because the problems here are specific. Original galvanized supply lines in homes built before 1970 corrode from the inside. A pinhole leak weeps into framing and drywall for weeks before anyone sees a stain. By the time a tenant notices a musty smell in a garden apartment, mold has usually colonized the wall cavity behind vinyl wallpaper or the shared demising wall between units. Our technicians are background-checked and arrive in uniform. We run Dri-Eaz and Phoenix drying systems, and we write up moisture readings in a log you can keep.
The Kingswell Way is what governs every Van Nuys job: say the price before the work, show up in the window we gave, leave the place cleaner than we found it, put the guarantee in writing, and come back if it fails. That’s the whole arrangement.
Restoration work we handle






Mold Inspection in Van Nuys
Mold Inspection in Van Nuys starts with a walk-through that looks at what you see and what you don’t. We check baseboards, under sinks, around tub surrounds, and inside closet walls that back onto a shared demising wall. In older garden apartments off Van Nuys Boulevard, the first sign of mold is often just a persistent musty smell with no visible stain. That’s because the leak is inside the cavity, not on the surface.
Inspection for a single-family ranch home in Van Nuys typically runs $250 – $550. For a multi-unit building where we’re checking shared walls and adjacent units, expect $500 – $900 because of the access and the time spent taking moisture readings at multiple points. Air sampling, if you want lab confirmation of spore types, adds $150 – $300 per sample.
We use calibrated thermal imaging and moisture meters. You can’t see what’s behind mid-century plaster with a $30 big-box meter. We can. And if we find moisture, we show you the readings before recommending any remediation work.
When a Van Nuys homeowner needs an inspection
After any leak that soaked drywall for more than 48 hours, an inspection is worth the money. That includes pinhole leaks in galvanized supply lines, flat-roof rain leaks after a heavy winter downpour, and tenant move-outs where walls were never opened. If you’re buying or selling a garden apartment unit in Van Nuys, a documented moisture inspection can save you from inheriting a hidden mold problem the seller didn’t disclose.
What we check that others skip
We check the shared wall cavity between units. In landlocked Van Nuys garden apartments, a leak in one unit often feeds mold into the demising wall and sometimes into the neighbor’s unit. We also scan slab-on-grade floors near exterior walls, because under-slab leaks in 1950s ranches keep feeding humidity into wall bases long after the visible mold is wiped down.
Mold Removal Specialist in Van Nuys
A Mold Removal Specialist in Van Nuys does not just spray a stain and walk away. The job involves setting up negative-air containment, cutting out wet or mold-colonized drywall, treating framing with antimicrobial, and replacing what was removed with mold-resistant board. In an apartment, that often means protecting the tenant’s belongings and keeping spores from moving into adjacent units.
For a contained bathroom or closet job in Van Nuys, mold removal usually runs $1,800 – $3,200. A full wall cavity in a demising wall between two garden apartment units is $3,500 – $6,500 because of the containment, the access, and the drywall and insulation replacement. Crawl space treatment under a slab-on-grade ranch home adds $1,200 – $2,800 depending on square footage and how much framing needs treatment.
Last year our crew did Mold Remediation in a four-unit apartment complex off Van Nuys Boulevard where a pinhole leak in the original galvanized riser had been weeping inside a demising wall for weeks. We set up negative-air containment, pulled baseboards to get moisture readings, and found the drywall was reading 35% MC behind the vinyl wallpaper. We cut out the wet gypsum, treated the framing with antimicrobial, and replaced the section with mold-resistant board. All in one trip before the tenant’s furniture pack-out.
What a proper mold removal job includes
Containment first. We seal off the work area with negative air so spores don’t move through the rest of your home or into the unit next door. Then we remove the affected material, treat the framing, and dry the structure to a target RH, which is relative humidity. That’s the number we track with drying logs until the wood and drywall are stable.
Why one trip beats two in Van Nuys
In a mid-century apartment, every day the wall is open is a day a tenant is living around plastic and negative-air hoses. We plan the job so that removal, drying, and replacement happen in one sequence. It takes longer on the front end to map the moisture correctly, but it saves you a second containment setup and a second round of disruption.
Trusted Brands We Service in Van Nuys
We run the same equipment a commercial restoration crew in a high-rise would run. Dri-Eaz dehumidifiers and Phoenix air movers handle the drying. XPOWER fans move air through wall cavities we’ve opened. B-Air blowers keep pressure where we need it. For Van Nuys homeowners, we stock replacement drywall, mold-resistant board, and antimicrobial products locally, so we’re not waiting on a parts run when your wall is already open. If you bought a Dri-Eaz or Phoenix unit yourself and it’s not getting the RH down, call us before you buy another unit. The problem is usually where the moisture is, not the machine.
See the difference
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After
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After
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AfterCommon Mold Remediation Problems We See in Van Nuys Homes
- Hidden mold in demising walls. In older garden apartments, a pinhole leak in a galvanized supply line weeps inside the shared wall between units. The tenant sees a musty smell, but the mold is behind vinyl wallpaper and inside the cavity. We set containment between units before opening anything.
- Slab-on-grade moisture feeding wall mold. Ranch homes from the 1950s and 1960s often have under-slab plumbing leaks that never show a puddle. The slab stays damp, humidity climbs into wall bases, and mold grows behind baseboards. Surface cleaning doesn’t touch it.
- Flat-roof rain leaks after winter downpours. Van Nuys gets intense but short winter rains. Flat roofs on mid-century buildings overflow or pool, and water runs down interior walls. Mold starts inside the wall cavity before the ceiling tile stains.
- Original cast-iron and galvanized plumbing failures. East of Van Nuys Boulevard, many homes still run original galvanized steel supply lines. They corrode from the inside and fail without warning. By the time you see a stain, the framing has been wet for weeks.
Pricing for Mold Remediation in Van Nuys, CA
A typical mold inspection in Van Nuys runs $250 – $550 for a single-family ranch home. Contained mold removal in a bathroom or closet is $1,800 – $3,200. Full wall cavity remediation with containment in a garden apartment demising wall is $3,500 – $6,500. Crawl space treatment adds $1,200 – $2,800. What changes the price is access, the amount of drywall and insulation that has to come out, and whether we’re containing one room or a shared wall between two units.
We don’t give a number over the phone and then show up with a different one. You get a written price before work starts. The number doesn’t move. If we open a wall and find more than expected, we stop, show you what we found, and agree on a written change before proceeding. Call (213) 423-6383 for an exact quote. Estimates are free.
We Also Serve Cities Near Van Nuys
Dryden Restoration Los Angeles serves Van Nuys and the surrounding areas, including Sun Valley, West Hollywood, Santa Monica, and Venice. You can see our full local coverage on the Van Nuys page. Scheduling is coordinated from our Los Angeles office, and crews serve Van Nuys locally.
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
We can usually have a crew on site in Van Nuys within 24 hours of your call. If the leak is active or the drywall is still wet, we’ll prioritize shutting the water, containing the area, and getting drying equipment running. Call (213) 423-6383 and a live person answers. We’ll tell you the next open arrival window before you hang up.
Often yes. If a pinhole leak in galvanized supply lines has been weeping inside a demising wall, the mold is between the units, not just on the tenant side. We’ll set containment on both sides if needed, take moisture readings through small inspection openings, and then decide how much of the wall has to come out. We coordinate access with the building owner and the adjacent tenant.
We start with calibrated thermal imaging and moisture meters, not a visual once-over. Under-slab leaks in a slab-on-grade ranch home don’t show a puddle. They raise humidity inside wall bases, and the mold grows behind the baseboard or inside the bottom plate of the wall. We map moisture across the slab, find the perimeter where readings spike, and then open the wall at the lowest point. Often the drywall behind the baseboard is wet and the slab edge is the source.
If the water came from a roof overflow carrying debris and bird droppings, it’s Category 2 or Category 3 water. That means the drywall and insulation it touched should be removed, not just dried. We assess the water source, test the affected materials, and give you a written scope that says what comes out and what gets dried. If the leak was clean rainwater that got in within 24 hours, drying without full removal is sometimes possible. We’ll show you the reasoning.
Yes. When we work in Van Nuys garden apartments, we coordinate pack-out of tenant belongings before containment starts. We photograph everything as it’s packed, move it to a clean staging area, and bring it back after the wall is closed and the air has been cleared. We coordinate directly with the property manager and the tenant so the job moves without a second visit.
If you’ve got a musty smell in a Van Nuys ranch home or a stain spreading on a garden apartment wall, call (213) 423-6383. We’ll answer live, ask the right questions, and give you the next open arrival window. You’ll get a written price before any work starts. No pressure, no surprises.
Written by Carl Brandt, Owner at Dryden Restoration Los Angeles, serving Van Nuys and the surrounding area.