24H Mold Inspection
Los Angeles24/7 EMERGENCY(213) 832-8233

24H Mold Inspection of Los Angeles

Certified mold inspection and testing in Los Angeles. Same-day appointments, lab-verified reports, and no financial stake in any remediation work that follows.

(213) 832-8233

Our Google Reviews

4.9(171 reviews)
Leave Us a Review

What We Do

Mold inspection, mold testing, and moisture detection in Los Angeles

About

Mold inspections built for Los Angeles properties

At 24H Mold Inspection of Los Angeles, we know no two buildings respond to moisture the same way.

Los Angeles presents a deceptively complex mold environment — the Mediterranean climate means dry summers mask the real risk, which arrives with the rainy season, marine layer humidity along the coast, and the wide variation in building conditions across one of the most architecturally diverse cities in the country. Coastal neighborhoods from Venice to Pacific Palisades deal with persistent marine moisture that drives mold in wall cavities and crawl spaces year-round, while inland areas like the Valley experience extreme heat-to-cool differentials that generate HVAC condensation issues in tightly sealed homes. The city's enormous range of building ages — from 1920s Craftsman bungalows in Highland Park to mid-century apartments in Koreatown to newer construction in the Palisades — means that no single mold risk profile applies across Los Angeles.

Los Angeles contains one of the most varied property mixes of any city in the country, spanning Craftsman bungalows, Spanish Revival stucco homes, mid-century apartments, post-war ranches, and modern high-rise condominiums. Stucco exterior cladding — dominant across the region — is particularly vulnerable to mold when surface cracks allow water intrusion during the rainy season, trapping moisture inside wall assemblies where it cannot dry in either direction.

Certified mold inspection in Los Angeles

Services

Our certified mold inspection services in Los Angeles

Mold inspection, mold testing, and environmental risk assessments for Los Angeles properties. Available 24/7, with no remediation work to bias the findings.

Call For An Inspection(213) 832-8233
  • Certified Mold Inspectors
  • No Conflict of Interest
  • State-Licensed Lab
  • 24/7 Emergency Service
  • Detailed Lab Reports
  • Same-Day Appointments
1

Mold inspection

  • Moisture detection
  • Infrared technology
  • Certified mold inspectors
  • No conflict of interest
2

Mold testing

  • Air sampling (spore trap method)
  • Surface sampling (swab, tape, bulk)
  • Lab-verified results
3

Environmental risk assessments

  • Post-remediation testing
  • Verification that mold removal succeeded
Why homeowners and businesses choose 24H Mold Inspection of Los Angeles

Why Us

Why Los Angeles chooses 24H Mold Inspection

24H Mold Inspection of Los Angeles combines local field experience with state-certified methods and lab analysis. Reports get back to you quickly and clearly, with no upsell tacked on to the findings.

We don't stop at surface-level findings. Active leaks, health symptoms, post-remediation work, and pre-purchase due diligence each call for a different inspection approach. Our certified mold inspectors guide you through the specific situation rather than running a generic checklist.

Strengths

What sets 24H Mold Inspection of Los Angeles apart

We check every box, then go further. Book your inspection today

  • Certified & experienced

    Licensed inspectors with proven field experience in Los Angeles.

  • Modern equipment

    FLIR thermal cameras, calibrated moisture meters, and lab-verified sampling.

  • Clear communication

    Straightforward updates and honest reporting throughout the process.

  • Strong reviews

    4.9 stars from 171+ Los Angeles homeowners and businesses.

Testimonials

Trusted by Los Angeles homeowners and businesses

Thousands of Los Angeles property owners have come to us for reliable, detailed mold assessments

Jonny was very great and very helpful from start to finish. He was extremely informative, professional, and clearly knew exactly what he was doing. He took the time to explain the entire mold inspection and testing process in a way that was easy to understand and made sure all of my questions were answered without rushing anything. Jonny was very thorough and detail-oriented, checking all the areas of concern and explaining what he was looking for and why. You can tell he has a lot of experience and genuinely cares about doing the job right. The equipment he used was professional, and he walked me through the results so I fully understood what was going on in my home. Overall, 24h Mold exceeded my expectations. The service was prompt, honest, and professional, and I felt confident and reassured after the inspection was completed. I would highly recommend 24h Mold to anyone needing mold inspection or testing—especially if you want someone knowledgeable, reliable, and easy to work with.

Nicole

5 Step Process

Our 5-step mold inspection process in Los Angeles

  1. Step 1

    Book an inspection

    Choose a date and time that fits your schedule.

    Flexible scheduling means same-day and next-day appointments are usually available, with 24/7 emergency response when the situation needs it.

  2. On-site inspection

    Our certified mold inspectors assess every mold-prone area.

    We walk the property identifying visible mold and moisture issues, using thermal imaging and moisture meters to catch what's hidden behind walls and under flooring.

    Step 2
  3. Step 3

    Mold testing

    Air and surface samples collected for lab analysis.

    Our certified mold inspectors collect targeted samples from key areas to find mold spores both visible and hidden, with sample sites documented on a property map.

  4. Lab analysis

    Lab testing returns precise results.

    Samples go to a state-certified lab for detailed analysis identifying mold species and contamination levels, typically returned within 24 to 72 hours.

    Step 4
  5. Step 5

    Detailed report

    Insights and clear next steps from our experts.

    You receive a written report with lab results, inspector findings, and specific recommended action steps to resolve any mold issues safely.

Who We Serve

365+ Los Angeles properties trust us to keep mold out

24H Mold Inspection of Los Angeles brings clear answers to HOAs, hotels, commercial buildings, and homes through certified mold inspection and testing services.

Mold inspection Los Angeles FAQ

Call For An Inspection
Same-day and next-day appointments are usually available across our Los Angeles service area, with 24/7 emergency response for active leaks, recent water damage, or urgent real estate timelines. Standard scheduling runs 1 to 3 business days depending on availability.
Our certified mold inspectors assess bathrooms, kitchens, laundry rooms, basements, attics, crawl spaces, HVAC components, and any area showing signs of past or current water issues. Thermal imaging and moisture meters identify hidden moisture behind walls and under floors.
The most frequent mold issues in Los Angeles properties fall into three categories. First, stucco wall intrusion — cracks in exterior stucco cladding allow rainy season water to penetrate into wood-framed wall cavities where it cannot dry effectively, producing mold behind interior finishes that is not visible until the wall is opened or until spore counts in air sampling reveal elevated levels. Second, marine layer moisture in coastal neighborhoods, where consistent marine fog keeps humidity elevated at the building envelope level even in dry months. Third, HVAC condensation in the Valley and inland communities, where the combination of extreme summer heat and aggressive air conditioning creates significant temperature differentials that drive condensation in ductwork and at supply registers. Older apartment buildings throughout the city add a fourth category — deferred maintenance on plumbing and roof systems feeding chronic slow leaks into occupied units.
Pricing varies based on the size of the property, the scope of testing required, and whether any lab work is included. Most residential mold inspections in Los Angeles fall within the standard industry range of $300 to $600, with a clear quote provided before any work begins.

Contact

Book your Los Angeles mold inspection today

Tell us what's going on and we'll respond the same day

Location

24H Mold Inspection of Los Angeles

Service area neighborhoods

  • Silver Lake
  • Highland Park
  • Koreatown
  • West Adams
  • Echo Park
  • Mid-Wilshire
  • Downtown LA
  • Eagle Rock

Newsletter

The Indoor Air Quality Briefing

Monthly notes from our inspectors on prevention and air quality.

Call For Service(213) 832-8233