Urgent response
Start here when there is active water damage, a fast-spreading issue, or a time-sensitive repair.
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Mold remediation companies serving San Jose, CA
Compare mold remediation providers with strong local signals for San Jose, CA. Broader area options are included when the service-area data suggests they may cover the city.
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Showing all listed providers for San Jose. Pick a job type to focus the shortlist.
Strong local matches 7
Broader options 0
Public reviews 346
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Mold jobs are not all the same. For San Jose, CA, start with the signals that match the problem you need solved, then confirm exactly what work is included before booking.
Containment methods
Useful when mold may need isolation from clean areas during removal.
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Ask what containment, air movement, or negative-air process is included in the work.
Moisture-source checks
Important when mold appears after a leak, flood, roof issue, or damp basement condition.
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Ask how they identify and address the moisture source before or during remediation.
Testing or inspection
Helpful when you need inspection, sampling, or clearance questions separated from removal work.
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Ask whether testing is included, handled separately, or referred to an independent process.
Strong local matches
Strong local matches for San Jose
Best for: San Jose and Willow Glen homeowners dealing with mold after water damage who want one franchise to handle testing, remediation, and reconstruction under a single 5-year warranty.
Service area: Headquartered in San Jose, CA at 3641 Charter Park Drive. Specifically serves San Jose and Willow Glen. The website references the broader Bay Area, but the listed service area is narrow. Confirm coverage and any additional charges for locations outside southwest San Jose.
In-house testingFull reconstruction24/7 emergency responseContents packout
Review snapshot: Jeremy Mangano, Abraham Castro, and Marc Wood draw consistent praise for clear communication and hands-on project management. But 1 recent 1-star review out of 83 total describes a dismissive phone interaction when a first-time fire victim called for guidance.
Best for: Fremont and South Bay homeowners dealing with water-damage-related mold who want a single IICRC firm to handle inspection, remediation, and reconstruction under one contract.
Service area: Dansel Restoration operates from two locations: Fremont (43177 Osgood Rd) and San Jose (1900 Camden Ave). They list 20 service cities across Alameda, Santa Clara, and San Mateo counties, including Fremont, San Jose, Oakland, Hayward, Palo Alto, Sunnyvale, Santa Clara, Milpitas, San Mateo, and Redwood City. Reviews confirm work in San Carlos and Santa Cruz, suggesting they travel beyond their listed area for some projects.
Mold + Water DamageIn-house Reconstruction24/7 Emergency Response
Review snapshot: Fernando Ponce and Daniel Arzate draw consistent praise for responsiveness and honest assessments, but 1 of 63 reviews at 4.9 stars flags a bathroom rebuild that stretched from weeks to four months with frequent crew turnover.
Best for: Bay Area homeowners dealing with water damage from pipe bursts or appliance leaks who want a locally owned crew that handles insurance paperwork and can arrive in about an hour.
Service area: FloodDry is headquartered at 4955 Harmony Way in San Jose, CA. They serve the broader Bay Area, including Santa Clara, Los Gatos, Campbell, Los Altos, Redwood City, Foster City, Fremont, San Mateo, San Ramon, Cupertino, Palo Alto, Santa Cruz, and Dublin. Reviews confirm jobs in San Jose, Los Altos, and the wider Bay Area, though response times outside San Jose will vary.
In-house mold remediationInsurance claim docs24/7 emergency response
Review snapshot: Konstantin, Kirill, and Alex draw consistent praise across 54 reviews for fast response, clear communication, and clean job sites. But with zero negative reviews on record, there is no independent counterpoint to the praise.
Best for: San Jose and South Bay homeowners dealing with water damage that has led to mold, who want a single contractor to handle remediation and reconstruction under one roof.
Service area: Headquartered at 1900 Camden Ave in San Jose, California, with a second location at 43177 Osgood Rd in Fremont. They list service coverage across 20 cities including San Jose, Fremont, Oakland, Palo Alto, Sunnyvale, Santa Clara, Milpitas, Hayward, San Mateo, Redwood City, and surrounding Bay Area communities.
In-house mold testingWater-to-mold pipeline24/7 emergency responseInsurance claim assist
Review snapshot: Fernando Ponce draws consistent praise as a communicative, hands-on project manager, and Daniel Arzate is credited for honest assessments and same-day inspections. No 1-star reviews found across 53 total reviews at 4.9 stars.
Best for: San Jose homeowners who want a family-run mold and water damage firm known for telling customers when they don't actually need remediation work.
Service area: H&L Restoration is headquartered in San Jose, California. They list service coverage across the South Bay and Peninsula including Fremont, Sunnyvale, Santa Clara, Campbell, Los Gatos, Milpitas, Mountain View, Palo Alto, Los Altos, Cupertino, Pleasanton, Livermore, Morgan Hill, Gilroy, South San Francisco, San Mateo, and Redwood City. That range spans roughly 70 miles from Gilroy to South San Francisco.
Testing & remediationWater damage restorationFire damage cleanup24/7 emergency response
Review snapshot: Casaundra and Todd draw praise across 32 reviews for honesty and fast response, but one reviewer described a mold inspector as rude and condescending (1 negative review at 4.8★).
Best for: Central Coast homeowners dealing with water damage that has led to mold, where 24/7 emergency response and same-day arrival from a Marina-based team matters.
Service area: Headquartered in Marina, California. Their contact page lists service across Monterey County, San Benito County, Santa Clara County, and Santa Cruz County, including Salinas, Gilroy, Greenfield, Hollister, King City, San Jose, and Soledad. That is a wide area for a small company, so confirm response times for locations far from Marina.
24/7 Emergency ResponseWater-to-Mold RestorationCommercial & Residential
Review snapshot: Alfonso draws consistent praise for fast response times and clear explanations across 29 five-star reviews. But 2 one-star reviews out of 31 describe a hostile owner response to complaints and pressure to change negative ratings.
Best for: NE San Jose homeowners dealing with mold from water damage who want a single crew to handle remediation, controlled demolition, and reconstruction under one general contractor license.
Service area: Headquartered in San Jose, CA. The website lists coverage for San Jose, Alum Rock, and East Foothills in Santa Clara County. That is a tight geographic footprint for a SERVPRO franchise. Confirm coverage if you are outside these three areas.
Remediation + rebuild24/7 emergency responseInsurance coordination
Review snapshot: Kyle draws repeat praise for late-night water damage responses, and Rich Torres earns high marks on commercial fire and water jobs. But one recent 1-star complaint (1 of 30 reviews at 4.8 stars) flags an unhelpful operator during an emergency call.
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