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 estimateMold Remediation in Florence-Graham Costs $1,800 – $6,500, and It Needs to Go Beyond the Visible Unit
Mold remediation in Florence-Graham typically runs $1,800 to $6,500 depending on how far the growth has traveled through the building. The tight, shared construction of Florence-Graham’s 1920s – 1950s stucco duplexes and fourplexes means mold rarely stays in one unit. It moves through common attics, wall cavities, and crawl spaces. That’s why any reputable estimate here starts with whole-building moisture mapping, not just a look at the stained ceiling. Call Keegan Restoration Torrance at (424) 323-4271 for a written scope of work and a price that won’t move at the door.
Key Takeaways:
- Mold remediation in Florence-Graham costs $1,800 – $6,500 for a typical unit, with multi-unit jobs running higher.
- Shared attics and flat roofs mean mold spreads horizontally; treating one unit without inspecting the rest is a known failure point.
- Every job follows The Garrison Standard: written price first, background-checked technicians, 365-Day Done Right Promise in writing.
- Live person answers 24/7; insurance documentation is part of every scope.
Fast, Reliable Mold Remediation Across Florence-Graham
When a ceiling stain shows up in your Florence-Graham apartment or duplex, the first thing to know is that the visible spot is rarely the whole story. We dispatch background-checked, uniformed technicians from our Los Angeles office to Florence-Graham with equipment from Dri-Eaz, Phoenix, and XPOWER. We don’t send whoever’s available. We send a crew that arrives inside the window we gave you, documents every step, and puts the price in writing before any work begins. That matters in a community where shared walls mean your neighbor’s leak becomes your mold problem. Call (424) 323-4271 and a live person will answer, day or night.
Restoration work we handle






Why Keegan Restoration Torrance Is Florence-Graham’s Preferred Mold Remediation Company
Florence-Graham homeowners call us after they’ve been burned before. They’ve had contractors no-show, move the price at the door, or scrub a patch of mold and leave without checking the common attic. We work differently. Every Florence-Graham job starts with a written scope of loss and a written price. Nothing gets touched until you’ve read it and agreed. That’s The Garrison Standard, and it’s been how we’ve run since we became part of the Garrison Partners family in 2005.
Our reputation in Florence-Graham comes from jobs like a 1940s stucco fourplex off Florence Avenue. A tenant’s ceiling stain led us to moisture map the entire shared attic. We found category 2 water from a cracked roof membrane that had wicked across the common attic and caused mold growth in three units. We set containment at each access point, removed wet drywall and insulation, applied antimicrobial treatment to framing, and ran Dri-Eaz dehumidifiers and air movers until our moisture readings matched pre-loss conditions. Three units remediated. No residents displaced. That’s the standard we bring to every Mold Remediation job in Florence-Graham.
Every repair we perform carries the 365-Day Done Right Promise, a written one-year guarantee. If the mold returns or the repair fails within a year, we come back and make it right at no charge. We also format every job’s documentation to support your insurance claim, including photo records and daily moisture logs. You’ll have what your adjuster needs without chasing anyone down.
Mold Removal Service in Florence-Graham
Mold Removal Service in Florence-Graham means physical removal of contaminated materials, not just surface cleaning. In the city’s 1920s – 1950s plaster-and-lath walls, mold roots penetrate deep. Scrubbing the surface leaves roots behind, and the growth returns in weeks. We remove affected drywall, plaster, insulation, and trim back to clean substrate, then treat the framing. A typical single-room mold removal in Florence-Graham runs $1,800 – $3,200. When growth has traveled through a shared attic into multiple units, expect $4,000 – $6,500 or more, depending on square footage and containment complexity.
Whole-Building Containment
In multifamily buildings, containment is everything. We seal each access point into the affected area, establish negative air pressure, and prevent cross-contamination into neighboring units. In Florence-Graham’s small apartments, this means planning containment zones carefully so residents can keep living in their units during the job.
Material Removal and Disposal
Moldy materials get bagged and removed under controlled conditions per IICRC standards. We don’t save drywall that’s been wet and moldy. On plaster-and-lath walls, we’ll cut clean removal edges and recommend repair back to plaster or modern drywall, depending on the building’s age and your budget.
Mold Remediation Services in Florence-Graham
Mold Remediation Services in Florence-Graham go beyond removal to address the moisture source that fed the growth. Without fixing the leak, flat-roof membrane failure, or humidity problem, mold returns within months. Our remediation includes source identification, moisture mapping, structural drying, antimicrobial application, and a written post-remediation verification plan. Typical Florence-Graham remediation runs $2,500 – $5,000 when containment and drying are included, and $5,000 – $15,000 when the job spans multiple units with shared attics.
Moisture Mapping and Source Correction
We use moisture meters and thermal imaging to find hidden pockets of water in wall cavities and roof cavities. On flat-roof buildings, a membrane crack over one unit can feed mold three doors down through the common attic. Finding and fixing that source is part of the job, not a separate upsell.

Desiccant and Low-Grain Refrigerant Drying
Our equipment roster includes Dri-Eaz, Phoenix, XPOWER, and B-Air systems. We select drying equipment based on the building’s psychrometrics, the science of moisture movement in air and materials. In Florence-Graham’s tight unit layouts, that often means desiccant dryers that pull moisture from dense materials without overheating the space.

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 Florence-Graham
We run Dri-Eaz, Phoenix, and XPOWER equipment on Florence-Graham jobs. These are the professional-grade brands used in IICRC-standard restoration work. We don’t use rental-grade fans and dehumidifiers. We stock replacement filters, air movers, HEPA units, and moisture meters specifically for the multifamily buildings common in Florence-Graham. That means faster setup on your job and no waiting on parts that don’t match our equipment. When a fourplex shares an attic, we can set up containment and drying across the whole footprint without scrambling for gear.
See the difference
Before
After
Before
After
Before
AfterCommon Mold Remediation Problems We See in Florence-Graham Homes
- Mold hiding in shared attics: A leak over one unit travels horizontally through the common attic and shows up as a stain three doors down. If the remediation contractor only treats the unit with visible stains, the mold source stays active and returns after the first heavy winter rain.
- Surface scrubbing on plaster-and-lath: Florence-Graham’s older walls are often plaster over wood lath. Mold roots penetrate these porous, fibrous layers. Scrubbing the surface is cosmetic. The growth regrows within weeks unless the affected plaster and lath are physically removed and the framing treated.
- Skipping moisture mapping after flat-roof repairs: A roofer can patch a membrane and call it done. If hidden moisture pockets remain in the low-slope roof cavity, mold reactivates during the next storm. We moisture-map after roof repairs, every time.
- No containment in occupied buildings: In occupied duplexes and fourplexes, running air movers without proper containment sends mold spores into neighboring units. That turns a single-unit problem into a building-wide liability. We set containment at every access point before opening walls.
Pricing for Mold Remediation in Florence-Graham, CA
A single-room mold removal in Florence-Graham with containment and drying typically runs $1,800 – $3,200. A whole unit with shared-attic involvement runs $3,000 – $5,500. Multi-unit buildings, where mold has spread through common attics and walls, run $6,000 – $15,000 or more because of containment complexity and the volume of material removed. What affects cost: square footage, whether plaster-and-lath must be removed, attic access difficulty, number of containment zones, and whether residents can remain during the job. Every estimate is written, itemized, and delivered to you before any work starts. It never moves at the door. Call (424) 323-4271 for a free estimate on your Florence-Graham property.
We Also Serve Cities Near Florence-Graham
Keegan Restoration Torrance handles mold remediation throughout the South Bay and central Los Angeles area. In addition to Florence-Graham, our crews regularly serve Torrance, Redondo Beach, Inglewood, and Westchester. If you’re a homeowner or landlord in one of these communities, the same written-price standard and 365-Day Done Right Promise apply to every job.
Serving Florence-Graham, CA - Our Local Coverage Area
We’re based in the Florence-Graham 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 Florence-Graham
We start with whole-building moisture mapping, not just a look at the stained unit. In Florence-Graham’s shared-attic buildings, water travels horizontally through the common attic and wall cavities. Our technicians use moisture meters and thermal imaging to map the entire attic and shared walls, then open only what’s needed to confirm. The mold showing in one unit is usually fed by moisture that originated elsewhere in the building. Call (424) 323-4271 and we’ll explain the mapping process before scheduling.
Yes, typically. The 1920s – 1950s stucco and wood-frame construction common in Florence-Graham combines flat roofs, shared attics, and older plumbing. Roof membranes crack in the hot, dry summers and leak during heavy winter rains, feeding mold in common attics. Plaster-and-lath walls hold moisture and organic material, which mold roots penetrate deeply. Newer single-family construction has less shared space for mold to travel, but Florence-Graham’s building stock was built before modern moisture barriers.
Insurance coverage for mold is complex, and a neighbor’s leak can trigger liability coverage, your own policy, or a claim against the building’s master policy. We document every job with photo records, daily moisture logs, and written scopes formatted to support your claim. Our team coordinates directly with adjusters and provides the documentation they need. We don’t give coverage guarantees; we give you the paper trail. Call (424) 323-4271 and we’ll walk through what your situation likely involves.
In small apartments, we seal affected areas with containment and move only what’s necessary. Belongings in unaffected rooms stay in place. Items inside the contained area get photographed, documented, and moved to a clean area or to an off-site pack-out if contamination is heavy. We work with tenants and landlords to minimize disruption. You’ll receive an itemized list of what was moved and where before anything leaves the property.
It can return if the moisture source isn’t corrected. That’s why our remediation includes source correction: fixing the roof membrane failure, plumbing leak, or ventilation problem that fed the mold originally. We then verify dryness with moisture readings that match pre-loss conditions. The 365-Day Done Right Promise covers the work in writing, and if mold returns within a year, we come back and make it right at no charge. Call (424) 323-4271 to schedule an assessment.
Get a Written Mold Remediation Estimate in Florence-Graham
If you’ve got a ceiling stain, a musty smell, or visible mold in your Florence-Graham apartment or duplex, don’t wait for it to spread through the shared attic. Call Keegan Restoration Torrance at (424) 323-4271. A live person answers 24 hours a day, 7 days a week. You’ll get a crew that shows up inside the window we give you, documents everything, and puts the price in writing before any work starts. Every job follows The Garrison Standard and carries the 365-Day Done Right Promise. No moving the price at the door. No scrubbing and leaving. Just mold remediation done by the book.
Written by Shane Pruitt, Owner at Keegan Restoration Torrance, serving Florence-Graham with mold remediation, water damage restoration, and fire damage restoration.