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Best Mold Pros in Long Beach, CA

4 contractors + 20 nearby

Compare 4 certified contractors for mold mitigation, testing, and crawlspace work.

Regional moisture context: California mold conditions vary by region, but coastal moisture, winter rain, plumbing leaks, and slow-drying wall assemblies are more common mold drivers than year-round tropical humidity.

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Logo for Amber Harris in Long Beach, CA

Amber Harris

Independent Certified Professional

Full ServiceLong Beach, CA
LicensedIICRC CertifiedNORMI Certified
Mold RemediationMold Testing
Data provided by Google Maps

Nearby Contractors Serving Long Beach

20 additional contractors within 30 miles of Long Beach

2.6 mi away · Signal Hill
8.1 mi away · Torrance
8.1 mi away · Torrance
8.1 mi away · Torrance
Logo for Todd Magill in Torrance, CA

Todd Magill

Independent Certified Professional

Full ServiceTorrance, CA
LicensedIICRC CertifiedNORMI Certified
Mold RemediationMold Testing
8.1 mi away · Torrance
8.1 mi away · Torrance
9.4 mi away · Cerritos
11.9 mi away · Redondo Beach
12.2 mi away · Downey
12.2 mi away · Downey
12.2 mi away · Downey
13.4 mi away · Hawthorne
13.6 mi away · Santa Fe Springs
13.7 mi away · La Mirada
14.2 mi away · Fountain Valley
14.4 mi away · Anaheim
14.4 mi away · Anaheim
14.4 mi away · Anaheim
14.4 mi away · Anaheim
14.4 mi away · Anaheim

Local Mold Guidance for Long Beach

Cost estimates, risk data, testing advice, and tools for Long Beach, California.

Mold in Long Beach

Long Beach generally follows the southern california mixed-moisture pattern seen across California, so the most common mold calls start with winter rain intrusion, plumbing leaks in slab homes, and localized humidity around bathrooms, laundry, and HVAC equipment. Local property conditions matter more than broad regional trends, so homeowners in Long Beach should focus on each building's moisture history and affected materials. 4 local contractors are currently listed, so nearby-city or metro comparisons may help if availability is tight. State context: Near the coast, marine air, shaded walls, and winter leak events can keep stucco, plaster, and framing damp long after surfaces look dry.

Local Contractor Market

4 contractors are currently listed in this market. Review density is still limited, so check nearby markets as well.

Inspection and testing25% (1)
Remediation100% (4)
Water damage work75% (3)
Crawl space and attic work0% (0)

Typical Mitigation Cost

Inspection / testing

$465-$1,060

Remediation

$3,700-$12,000

Typical local pricing runs around $465-$1,060 for inspection or testing and $3,700-$12,000 for remediation. California market guidance currently clusters many projects around $1,200 - $4,500, but Long Beach pricing moves when containment, drying, HVAC cleaning, or reconstruction get added.

  • California labor, disposal, and containment rates are typically above national average
  • slab-leak detection or opening dense wall assemblies can add meaningful diagnostic time
  • rebuild coordination often drives final price more than the antimicrobial cleanup itself
Compare your estimate with the cost calculator

Regional Moisture Context

Property-specific moisture pressure. California mold conditions vary by region, but coastal moisture, winter rain, plumbing leaks, and slow-drying wall assemblies are more common mold drivers than year-round tropical humidity.

Regional climate matters, but home-level moisture conditions still determine whether mold becomes an active problem.

When to Test in Long Beach

California varies by building type and maintenance history, so the best screening step in Long Beach is still a property-specific inspection or test. Testing tends to be most valuable after winter rain intrusion, slab plumbing leaks, or recurring bathroom and laundry moisture that returns after surface cleaning. For real-estate transactions, ask for inspection and lab turnaround times up front. For post-remediation projects, schedule clearance or verification testing after cleanup and drying are complete.

Climate Factors in Long Beach

Southern California mixed-moisture pattern

  • Coastal marine layers and cooler wall temperatures can keep condensation active even without southeastern-style humidity.
  • Winter storms often show up as roof, window, and stucco leakage rather than obvious flood damage.
  • Southern California is drier than the Gulf or Southeast, so mold usually follows an identifiable leak or drainage problem.
  • Older stucco, roof penetrations, and slab plumbing can hide moisture inside walls before staining appears.

Common Mold Types in This Area

Species can vary by material and leak history, but these are common names homeowners hear in local inspection and remediation work.

CladosporiumPenicilliumAspergillusAlternariaStachybotrys

Helpful Resources

Mold testing & monitoring products for Long Beach, California

Start with a low-cost test kit, or use a humidity monitor to track conditions after remediation or water damage.

Affiliate disclosure: We may earn a small commission on purchases at no extra cost to you.

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FAQ: Mold in Long Beach

City Resources for Long Beach

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