Fast, Reliable Mold Remediation Across Altadena
Mold remediation in Altadena costs between $1,800 and $6,500 for a typical single-room project, with whole-house remediation after fire-suppression water damage running $9,000 to $25,000. We can usually have a crew on-site in Altadena within 90 minutes of your call to (855) 915-0646. If you’re dealing with mold after the Eaton Fire, after post-fire flooding from Eaton Canyon, or in a pre-1960 bungalow that’s been damp for decades, you need someone who understands this town’s specific housing stock, not a national call center.
Wade Ferris started this company in 2007 and has worked Altadena’s older homes long enough to know that most mold problems here start with two things: original construction materials and water from the mountains. We’re the local crew that will actually walk your crawl space, take daily moisture readings, and hand you the full log when we’re done. Call (855) 915-0646 and Wade will answer the phone himself.
Why Wade’s Restoration of California Is Altadena’s Preferred Mold Remediation Company
Ask anyone on your street. Wade’s Restoration has been the company Altadena homeowners call when a national franchise gives them a quote over the phone and a different number at the door. Wade publishes his name, his address, and his license number. He will run into you again at the hardware store on a Saturday. That’s the oldest accountability mechanism there is, and it’s the one we’ve built this business on since 2007.
Our Mold Remediation team works in Altadena weekly, so we don’t need to figure out your neighborhood when we arrive. We know that homes on Mariposa Street and the streets off Lincoln Avenue date to the 1940s and earlier. We know that 91001 and 91003 sit at the mouth of Eaton Canyon, and that when the Santa Ana winds hit, they push smoke and moisture into older homes through single-pane windows and original framing gaps. We bring that local knowledge to every moisture reading and every containment plan.
Wade deals with insurance adjusters directly, so you’re never stuck relaying information between two sides. We document everything with photos and moisture logs, then hand you the complete record at job’s end. Most restoration companies don’t do this. It’s one reason Altadena homeowners keep calling us back.
Our Mold Remediation Services in Altadena
Mold Inspection & Testing
Mold inspection and testing in Altadena typically runs $350 to $750, including air sampling and a written report. On pre-1960 homes, we always check for asbestos-containing materials before disturbing any surfaces, because Altadena’s original cottage-cheese ceilings and asbestos-board siding turn a simple mold test into a sequenced abatement job. We’ll tell you exactly what we find, what needs to happen first, and what can wait.

Mold Removal
Mold removal in Altadena homes usually costs $1,200 to $4,800 per affected room, depending on how far moisture has wicked into lath-and-plaster walls and original framing. We set containment, dry the structure with Dri-Eaz and Phoenix equipment, remove contaminated material, and treat surfaces with antimicrobials. On older Altadena bungalows, we almost always find moisture in crawl spaces and wall chases that other crews miss, so we dry the whole system, not just the visible patch.

Black Mold Remediation
Black mold remediation in Altadena runs $2,500 to $7,000 for a contained single-room job, and more when the crawl space or original redwood floor joists are involved. Stachybotrys likes damp organic material, and Altadena’s older homes have plenty of it: original wood siding, unsealed crawl spaces, and drywall hung over lath. We isolate the affected area, run negative air, remove contaminated materials, and verify clearance with third-party air testing.

Air Quality Restoration
Air quality restoration in Altadena costs $400 to $1,100 for HEPA air scrubbing and post-remediation verification on a single room. After the Eaton Fire, we also see homes where smoke and soot pushed deep into ductwork and wall cavities, leaving spore and particulate loads that keep triggering headaches and respiratory irritation. We run HEPA filtration during and after remediation, then confirm the air is clean before we pull containment.

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 Altadena
We use professional-grade equipment from Dri-Eaz, Phoenix, and Injectidry on every Altadena job, and our techs carry IICRC certification plus RIA and IFA affiliations. That means we’re not running rental-store gear from a big-box aisle. We keep parts and supplies stocked for the specific problems Altadena homes present: long moisture wicks through old redwood joists, crawl spaces that never got sealed, and post-fire soot loads in single-pane window frames. If you need a second opinion on a written estimate from another company, that’s free. Wade will come out and look at it himself.
Common Mold Remediation Problems We See in Altadena Homes
- Asbestos triggering during mold work. Pre-1960 stucco, ceiling texture, and siding in Altadena regularly contain asbestos. A contractor who tears into moldy drywall without testing first can get red-tagged mid-job, and you’ll pay to remobilize a HAZMAT crew before any mold work can resume.
- Mold returning in crawl spaces and floor joists. After post-fire debris flows or fire-department water suppression, moisture collects in unsealed crawl spaces and original galvanized plumbing chases. Crews that only treat visible wall mold leave that moisture in place, and the mold comes right back within weeks.
- Spore spread through tight bungalow floorplans. Altadena’s older homes have small rooms connected by hallway return-air paths. Running air movers without proper containment on single-pane window frames blows spores into bedrooms and kitchens that were never affected.
- Knob-and-tube wiring complicating dryout. Original wiring in Altadena’s pre-1940s homes means we have to sequence electrical safety checks before running dehumidifiers and injection drying. Water-soaked knob-and-tube is a fire hazard, and we won’t run equipment on it until it’s been inspected.
Pricing for Mold Remediation in Altadena, CA
Here’s what we see across Altadena right now. Mold inspection and testing: $350 to $750. Single-room mold removal with containment: $1,200 to $4,800. Black mold remediation on a contained room: $2,500 to $7,000. Whole-house remediation after fire-suppression water: $9,000 to $25,000. Crawl space treatment and encapsulation: $1,800 to $5,500. Air scrubbing and clearance testing: $400 to $1,100.
What moves the number is mostly sequencing: if asbestos abatement has to come first, add $1,500 to $6,000 and a week or more to the timeline. If moisture has wicked into original redwood joists, drying takes longer but usually avoids full replacement. We give you a written scope before any work starts, so you’ll know exactly what we’re doing and what it costs. Estimates are free, and we never charge a trip fee inside Los Angeles County. Call (855) 915-0646 and Wade will walk the job with you.
We Also Serve Cities Near Altadena
We work throughout the foothills and into the flatlands: Pasadena, La Cañada Flintridge, East Pasadena, and San Marino. If you’re in one of those communities and dealing with mold, water damage, or post-fire issues, the same crew that handles Mold Remediation in Altadena will come out, take readings, and give you a straight answer. Same live person on the phone, same written scope, same 90-Day Done Right Promise on every job.
Serving Altadena, CA - Our Local Coverage Area
We’re based in the Altadena 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 - Mold Remediation in Altadena
Yes, on most pre-1960 Altadena homes, asbestos abatement is required before mold removal can legally begin if original materials like cottage-cheese ceilings, asbestos-board siding, or tar-and-gravel roofing will be disturbed. We sequence the abatement, coordinate with licensed HAZMAT crews, and only then start containment and mold work. Call (855) 915-0646 and we’ll tell you whether your house falls into this category.
The Eaton Fire left two mold drivers in surviving Altadena homes: fire-department water suppression that soaked walls, floors, and crawl spaces for hours, and smoke-driven moisture that condensed inside wall cavities and around single-pane windows. Homes that were never burned still developed mold weeks later because the water had nowhere to dry. If your home survived the fire and now smells musty, call (855) 915-0646. We’ll take moisture readings and show you the numbers.
Yes. The burned upper slopes of Eaton Canyon become active debris-flow zones after the first significant winter storm, and that sediment and floodwater pushes into homes at the canyon mouth. We have treated mold in Altadena homes that were never touched by fire but took on debris-flow water through crawl spaces, garage slabs, and foundation vents. The water carries ash, char, and organic material, which makes it a stronger mold accelerant than clean rainwater. Call (855) 915-0646 for an inspection after any significant storm.
Yes, both do. Water-soaked knob-and-tube wiring has to be checked and often de-energized before we run dehumidifiers and injection drying, and original galvanized plumbing chases hold moisture against framing long after the visible leak stops. On Altadena’s pre-1940s homes, we routinely find moisture in wall chases and ceiling cavities that other companies miss because they never look there. Call (855) 915-0646 and we’ll show you the moisture log.
The right approach is to seal and treat the crawl space as a system, not just spray the visible mold. We remove contaminated debris, treat surfaces with antimicrobials, dry the space with targeted airflow, and then install or repair vapor barriers and foundation vent screens so moisture stops wicking into original redwood floor joists. On homes where the joists are still sound, drying in place almost always beats full replacement. Call (855) 915-0646 and Wade will look at the crawl space himself.
Call Wade’s Restoration of California for Mold Remediation in Altadena
If you’ve got mold in an Altadena home, call (855) 915-0646. Wade answers his own phone, day or night. No voicemail, no answering service, no runaround. You’ll get a straight answer about your home, your mold problem, and what it costs. The estimate is free, there’s no trip charge inside Los Angeles County, and every mold job carries our 90-Day Done Right Promise in writing. If it’s not done right, we make it right. One call brings Wade back.
And yes, to wade is what you do through a flooded basement at two in the morning, and it happens to be his name.
Written by Wade Ferris, Owner at Wade’s Restoration of California, answering calls in Altadena 24 hours a day.