Basement Mold Removal in Long Beach, California

Basement mold is the most common mold removal call in Long Beach. Foundation seepage, inadequate waterproofing, and the temperature differential between basement air and cold concrete walls creates persistent condensation. Both finished and unfinished basements are vulnerable — finished basements present additional complexity because mold grows inside walls, under flooring, and behind paneling before it becomes visible.

Finished vs. Unfinished Basements

Unfinished basement mold is typically more straightforward — visible on joists, block walls, and concrete surfaces, accessible for containment and removal. Finished basements require demolition of drywall, flooring, and insulation to reach mold-contaminated materials behind them. This drives up cost and extends timelines. One critical distinction Long Beach homeowners often miss: waterproofing and mold removal are different services. A contractor who offers to seal your foundation is addressing moisture entry — but if mold has already grown on structural materials, it must be removed first. Sequence matters.

Basement Mold Removal Contractors in Long Beach

18 listed

All Long Beach Mold Removal Contractors

C&M Home Revival

★★★★★4.9 (152)

4510 E Pacific Coast Hwy #120, Long Beach, CA 90804

+1 562-553-8179
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JC Proline Remodeling

★★★★★5.0 (145)

1104 Dawson Ave, Long Beach, CA 90804

+1 562-825-1145
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Rapid Water

★★★★★4.9 (58)

6723 Long Beach Blvd, Long Beach, CA 90805

+1 424-622-8300
24/7
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Rapid Action Water Damage

★★★★★4.9 (47)

1500 W Carson St Ste 202, Long Beach, CA 90810

+1 323-282-3459
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Water Warriors

★★★★★4.8 (41)

2812 E Anaheim St, Long Beach, CA 90804

+1 424-622-6002
24/7
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Eco Renovate Pros

★★★★★5.0 (38)

3970 Atlantic Ave #203, Long Beach, CA 90807

+1 562-451-0200
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Rapid Response Restoration

★★★★★5.0 (27)

4060 Orange Ave, Long Beach, CA 90807

+1 562-573-6641
24/7
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ClaimScope Inc.

★★★★★5.0 (26)

1110 Ohio Ave, Long Beach, CA 90804

+1 714-329-7509
24/7
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ColeJacks Janitorial Services LLC

★★★★★5.0 (20)

3553 Atlantic Ave #594, Long Beach, CA 90807

+1 310-420-4425
24/7
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PuroClean of Long Beach

★★★★★5.0 (19)

800 W 14th St, Long Beach, CA 90813

+1 562-549-5505
24/7
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Mr Mold Inspection

★★★★★5.0 (17)

444 W Ocean Blvd #700, Long Beach, CA 90802

+1 562-585-6566
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SERVPRO of Downtown Long Beach / Signal Hill

★★★★4.1 (13)

1350 Daisy Ave, Long Beach, CA 90813

+1 562-704-6289
24/7
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Long Beach CA Mold Removal Kings

★★★★★5.0 (12)

5199 Pacific Coast Hwy, Long Beach, CA 90804

+1 562-534-8392
24/7
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Pyramid

★★★★★5.0 (12)

1766 Cerritos Ave, Long Beach, CA 90813

+1 562-459-7201
24/7
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Recovery restoration pros

★★★★★5.0 (12)

4105 E Broadway, Long Beach, CA 90803

+1 877-361-1034
24/7
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American Water Damage Service Long Beach CA POLO

★★★★★5.0 (8)

6290 Pacific Coast Hwy, Long Beach, CA 90803

+1 562-573-5923
24/7
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Water Damage Long Beach

★★★★4.2 (5)

100 W Broadway, Long Beach, CA 90802

+1 562-259-7121
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Golden State Mold Inspections Long Beach

★★★★4.2 (5)

3163 Eucalyptus Ave, Long Beach, CA 90806

+1 310-525-0619
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Basement Mold Removal Cost in Long Beach

Typical range: $1,000 – $4,000

Finished basements with wall and flooring demolition required often run $3,000–$6,000. Get scope defined in writing before work starts.

LocationTypical range
Bathroom$500 – $1,500
Crawl space$500 – $2,000
Basement$1,000 – $4,000
Attic$1,000 – $4,000
HVAC system$2,000 – $8,000
Whole house (severe)$10,000 – $30,000+
Get a personalized estimate with our cost calculator →

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