Water damage drying
Fire & smoke cleanup
Mold remediation
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 Irvine
Mold remediation in Irvine hits different than almost anywhere else in Orange County. You’re not just dealing with mold, you’re dealing with an HOA architectural review board, a village-specific building code, and in the newer towers near the Spectrum, a building engineer who needs sign-off before drywall comes down or goes back up. We’ve handled mold jobs in every Irvine village, from 1960s Woodbridge townhomes to Great Park mid-rises, and we know the approval layers cold. If you’ve spotted mold, called us at (844) 716-1094, and we’ll tell you exactly what happens next for your specific street, your specific HOA, and your specific building type.
Why Flood Guard Water Damage Is Irvine’s Preferred Mold Remediation Company
Irvine homeowners call us because we show up with commercial-grade equipment and IICRC-certified drying protocols, not a spray bottle and a fan. Our crews run Dri-Eaz dehumidifiers, Phoenix air movers, and XPOWER air scrubbers, and when the mold is inside a wall cavity or under a slab, we deploy Injectidry to dry the structure without ripping everything apart by default. Noel Ibarra, our owner, holds our crews to the same documentation standard on a Woodbridge townhome as on a Spectrum high-rise: moisture readings logged daily, containment verified, clearance testing done right.
What separates us in Irvine specifically: we read the ARB sheet before we start. That’s not a sales line. It’s the difference between a remediation that passes your HOA’s re-inspection without a violation and one that triggers a follow-up because the baseboard profile or paint sheen doesn’t match the original spec. We’ve had Irvine customers tell us another crew dried the wall fine but left mismatched materials, and the HOA fined them a month after the mold was gone. We don’t let that happen.
Restoration work we handle






Mold Removal Service in Irvine
Mold Removal Service in Irvine means removing contaminated materials that can’t be saved, and doing it without spreading spores into rooms you’re still living in. A typical mold removal job in an Irvine home runs $1,800 to $4,200 depending on square footage, whether the mold sits behind drywall or inside a cabinet wall, and which village you’re in. Woodbridge and Deerfield homes with original 1960s drywall and slab foundations often need more containment because mold travels along the slab edge and behind baseboards before anyone sees it.
Containment and Negative Air
Before we remove anything, we seal the work area with poly sheeting and run negative air pressure so spores pull toward the filter, not toward your kitchen. In attached Irvine homes, this matters twice as much because shared walls mean neighbor contamination is a very real risk.
Removal and Surface Treatment
We cut out affected drywall, treat remaining framing with antimicrobial agents, and HEPA-vac every surface before rebuild. If your HOA requires specific drywall thickness, corner bead style, or texture matching for the patch, we document that first, so the removal and the replacement speak the same language.
Mold Remediation Services in Irvine
Mold Remediation Services in Irvine go beyond removal, because the real question is why the mold grew and what keeps it from coming back. Remediation pricing in Irvine typically lands between $2,500 and $7,000, with crawl space jobs on the lower end and multi-room or shared-wall jobs on the higher end. A Source removal only job won’t solve a humidity problem in a 1960s slab home in University Park, and we’ll tell you that up front instead of selling you a quick wipe-down.
Moisture Mapping Before Demolition
We map moisture across studs, slab edges, and ceiling cavities before we open a single wall. In Irvine’s older villages, a slab leak can travel twenty feet from the source before showing up as mold in a bedroom wall, so the moisture map tells us where the actual removal boundary is, not just where you saw staining.

Drying and Documentation
We dry the structure with Dri-Eaz and Phoenix units, logging daily moisture readings into a drying record your HOA or building engineer can review. IICRC-certified methodology means the drying stops when measurements say the wood is dry, not when the schedule says the equipment goes home.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
- 2
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 Irvine
We stock filters, containment materials, and replacement drywall and trim profiles that fit Irvine’s most common building types, so we’re not waiting on a supplier when your HOA wants the job done yesterday. Our crews work on homes with original Woodbridge construction, Deerfield single-story plans, University Park slab-on-grade, and Great Park or Spectrum podium buildings with lightweight steel studs. We keep our equipment fleet loaded for all of them: Injectidry drying mats for slab wicking, B-Air air movers for vertical cavity drying, and XPOWER scrubbers for high-rise common areas where air volume matters. Same crew, same documentation, same standard whether you’re in a 1968 cul-de-sac or a 2019 tower unit.
See the difference
Before
After
Before
After
Before
AfterCommon Mold Remediation Problems We See in Irvine Homes
- Shower pan failures in Great Park and Spectrum mid-rises: a missed membrane detail wicks water through the shared mechanical chase, and mold shows up in the unit below yours before you’ve noticed anything. We coordinate with the building engineer on these because the fix isn’t just in one unit.
- Slab leaks in 1960s Woodbridge and Deerfield tracts: aging cast-iron drain lines fail, water migrates under original slab foundations, and mold colonizes baseboards and sill plates. You can’t just dry the surface; the slab edge has to be mapped and treated.
- Crawl space humidity in single-story University Park homes: Irvine’s semi-arid climate keeps the yard dry, but enclosed crawl spaces still trap moisture from irrigation overspray and rare winter rain events, feeding mold under floors you never see.
- AC condensate overflows in master-planned villages: drain pan clogs happen in every village, but when the overflow lands in a wall cavity behind built-in cabinetry, you get a mold problem behind furniture that nobody finds until the smell gives it away.
Pricing for Mold Remediation in Irvine, CA
Mold removal in Irvine runs $1,800 to $4,200 for a typical single-room job. Full remediation with structural drying, containment, and clearance testing spans $2,500 to $7,000 depending on the village, the construction type, and whether we’re dealing with a crawl space, a shared wall, or a slab wicking issue. Mid-rise jobs in the Spectrum and Great Park often add coordination time with the building engineer, which shows up in the scope, not as a surprise line item. We give you a written scope of work before we start, and estimates are free. Call (844) 716-1094 and we’ll put a real number on your specific house, not a generic Irvine ballpark.
We Also Serve Cities Near Irvine
Our Mold Remediation crews cover Irvine plus the surrounding South County communities called into the same HOAs and building departments: Tustin, Aliso Viejo, Santa Ana, and North Tustin. If you’re on the border or your property manager handles multiple cities, we’ll keep the documentation consistent across all of it. Mold Remediation in Irvine is our home base for this part of the county.
Serving Irvine, CA — Our Local Coverage Area
We’re based in the Irvine 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 Irvine
Yes, in most Irvine villages, replacing drywall, baseboard, paint finishes, or exterior-facing materials after mold remediation requires either ARB review or at minimum matching the original spec on file. We pull the ARB sheet before work starts so the repair passes on the first inspection. Call (844) 716-1094 and we’ll check your village’s specific requirements.
Mold can begin colonizing within 24 to 48 hours in Irvine’s warm indoor temperatures, especially inside wall cavities where there’s no air movement. In slab homes, the growth starts at the sill plate and baseboard where moisture wicks upward, which is why we map moisture within hours of a water event, not days.
The building engineer has jurisdiction over any repair that touches a shared wall, floor assembly, or mechanical chase, and that coordination adds a layer of approval before and after remediation. We document drying progress and materials in the format the engineer needs so their sign-off doesn’t stall your rebuild. It’s slower than a detached home, and it’s non-negotiable.
We measure moisture content in the material and the structure behind it. Non-porous surfaces can often be cleaned; porous materials like drywall and insulation that have absorbed water and mold typically get removed. The call comes from the moisture meter and the IICRC standard, not from what looks bad or what’s easiest to demo.
Only if the moisture source isn’t fixed. That’s why we map the slab edge and check the drain lines in older Irvine homes before and during remediation, not just after. If the source is a failed cast-iron drain or a wicking slab, we document it and coordinate the repair so the mold job isn’t just a temporary fix. Call us at (844) 716-1094 for an assessment that looks past the staining to what’s feeding it.
Written by Noel Ibarra, Owner at Flood Guard Water Damage, serving Irvine since day one with IICRC-certified restoration practices and commercial-grade drying equipment.
If mold is spreading behind a wall or you’ve found staining in a bathroom, call (844) 716-1094 now. We’ll walk you through what your specific Irvine village requires, what we’ll document for your HOA or building engineer, and what the job will cost before anything gets opened up. Estimates are free, and we answer the phone like someone who’s done this a thousand times in Irvine.