Mold Inspectors in Los Angeles, CA

19 listed 7 inspection-only 73% humidity 13" annual rain inspection $200–$600

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12 of 19 may also offer remediation — marked below. Why this matters.

Industry standards recommend keeping inspection and remediation separate so your assessment is unbiased — an inspector who also offers remediation profits more if they find a problem. Confirm services directly before hiring.

Mold in Los Angeles, CA

Los Angeles' relatively mild climate masks a real mold risk. With 73% average humidity and 13 inches of annual rainfall concentrated in winter months, moisture gets trapped in older homes, particularly in bathrooms, kitchens, and crawlspaces where air circulation is poor. The median home here was built in 1962, meaning many have aging plumbing, outdated ventilation, and foundation issues that create persistent damp spots. Even in a city known for sunshine, a single slow leak or a few winter months of moisture buildup can trigger mold growth that spreads quickly once it starts.

Mold remediation in Los Angeles typically runs $2,000 to $6,000, depending mainly on how much of your home is affected, whether structural materials need replacement, and how extensive the contamination is. A small bathroom or attic mold job lands on the lower end; discovering mold throughout crawlspaces or behind walls pushes you toward the higher range. Getting multiple quotes helps you understand what's actually involved in your specific situation.

California doesn't issue a separate mold remediation license, so don't expect one. Instead, verify that any contractor you hire holds a current Contractor's State License Board (CSLB) license, carries liability insurance, and ideally holds IICRC (Institute of Inspection, Cleaning and Restoration Certification) credentials. You can check CSLB status online in seconds.

One critical detail for Los Angeles homeowners: winter moisture is your real enemy. If you notice musty smells or soft drywall between October and March, act fast. The longer you wait, the deeper mold penetrates older framing, and costs climb quickly. This directory lists 36 qualified contractors in your area, all verified for proper licensing.

Arnold Mold Inspection ✓ Inspection-only

2711 W 42nd St, Los Angeles, CA 90008, USA

5 · 82 reviews on Google
California Mold Inspection Center ✓ Inspection-only

1865 Rodney Dr, Los Angeles, CA 90027, USA

5 · 11 reviews on Google

6145 Melvin Ave APT 6, Tarzana, CA 91356, USA

5 · 39 reviews on Google
Mold Detective Inspection ✓ Inspection-only

18401 Burbank Blvd #228, Tarzana, CA 91356, USA

5 · 53 reviews on Google
Mold Testing California ✓ Inspection-only

8100 Ponce Ave, West Hills, CA 91304, USA

5 · 14 reviews on Google
Pro Environmental Testing ✓ Inspection-only

4600 Coldwater Canyon Ave suit #203, Studio City, CA 91604, USA

Alchemist mold testing ✓ Inspection-only

18433 Roscoe Blvd # 202, Northridge, CA 91325, USA

4.8 · 69 reviews on Google
Cali Mold Testing May also offer remediation (based on listed services — confirm directly)

1114 N San Fernando Rd a, Los Angeles, CA 90065, USA

5 · 17 reviews on Google
Fast Mold Testing - Van Nuys May also offer remediation (based on listed services — confirm directly)

6212 Mary Ellen Ave, Van Nuys, CA 91401, USA

LA Mold Testing Inc. May also offer remediation (based on listed services — confirm directly)

1920 Hillhurst Ave #511, Los Angeles, CA 90027, USA

5 · 65 reviews on Google
Mold Inspection Pro May also offer remediation (based on listed services — confirm directly)

6360 Van Nuys Blvd Suite 207, Van Nuys, CA 91401, USA

5 · 385 reviews on Google
Mold Remediation Los Angeles May also offer remediation (based on listed services — confirm directly)

134 Robertson Blvd #14, Los Angeles, CA 90048, USA

5 · 20 reviews on Google
Mold Testing Experts Los Angeles May also offer remediation (based on listed services — confirm directly)

11000 W Jefferson Blvd #536, Culver City, CA 90230, USA

Prime Mold Testing May also offer remediation (based on listed services — confirm directly)

4516 Finley Ave, Los Angeles, CA 90027, USA

5 · 21 reviews on Google
The Mold Inspection Canary May also offer remediation (based on listed services — confirm directly)

1137 2nd St # 103, Santa Monica, CA 90403, USA

24H Mold Inspection May also offer remediation (based on listed services — confirm directly)

21241 Ventura Blvd #166, Woodland Hills, CA 91364, USA

4.9 · 1219 reviews on Google
Golden State Mold Inspections May also offer remediation (based on listed services — confirm directly)

204 Lomita St, El Segundo, CA 90245, USA

4.9 · 119 reviews on Google
Guaranteed Property and Mold Inspection May also offer remediation (based on listed services — confirm directly)

2372 Morse Ave Suite 257, Irvine, CA 92614, USA

4.9 · 143 reviews on Google
Prime Mold Inspections - Mold Detection Company May also offer remediation (based on listed services — confirm directly)

1520 N Edison Blvd E, Burbank, CA 91505, USA

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Business data sourced from public records · Last updated April 2026

MoldGuide is a lead referral service. We do not employ, endorse, or guarantee the work of any inspector listed. Verify licenses, insurance, and certifications independently before hiring.