Mold inspection
- Moisture detection
- Infrared technology
- Certified mold inspectors
- No conflict of interest
Certified mold inspection and testing in San Diego. Same-day appointments, lab-verified reports, and no financial stake in any remediation work that follows.
(866) 699-8755What We Do
Air and surface samples analyzed in a state-certified lab. You receive mold species ID, spore count data, and lab-verified documentation that holds up with insurers, attorneys, or counsel.
About
At 24H Mold Inspection of San Diego, we know no two buildings respond to moisture the same way.
San Diego's coastal Mediterranean climate is mild enough that mold risk is rarely top of mind for property owners here, but the persistent marine layer that blankets coastal and hillside neighborhoods through the morning hours creates a chronic low-level moisture load that accumulates in wall cavities, crawl spaces, and attic spaces over time. The city's diverse building stock ranges from Craftsman bungalows in North Park and Normal Heights to mid-century ranches in Kensington and Mission Hills, coastal cottages in Ocean Beach and Pacific Beach, and newer construction across the eastern communities — each carrying its own moisture risk profile under the same coastal climate. Canyon-adjacent properties throughout San Diego face additional moisture from the shaded, humid microclimates that develop in the canyon corridors, where airflow is limited and soils remain moist throughout the year.
San Diego's housing stock is varied and neighborhood-specific — Craftsman bungalows and Spanish Revival homes dominate the older central neighborhoods, coastal cottages and mid-century apartments define the beach communities, and larger single-family homes and newer construction are concentrated in the eastern and northern suburbs. Canyon-adjacent properties throughout the city face a localized mold risk from the humid, shaded microclimates that form in these corridors, which directly affects the soil moisture and ambient humidity conditions around building foundations.

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

Why Us
24H Mold Inspection of San Diego 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
We check every box, then go further. Book your inspection today
Licensed inspectors with proven field experience in San Diego.
FLIR thermal cameras, calibrated moisture meters, and lab-verified sampling.
Straightforward updates and honest reporting throughout the process.
4.9 stars from 335+ San Diego homeowners and businesses.
Testimonials
Thousands of San Diego property owners have come to us for reliable, detailed mold assessments
Roy came to inspect possible mold in my bathroom. He was on time and even called to let me know when he would be arriving. Roy was very professional and went through the entire process and suggestions. I ended getting sampling done and he carefully explained the cost and what he would be doing. Very professional with his communication. Now, let's just hope the samples come back clean.
Maryanne V.
5 Step Process
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.
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.
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.
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.
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
24H Mold Inspection of San Diego brings clear answers to HOAs, hotels, commercial buildings, and homes through certified mold inspection and testing services.
Contact
Tell us what's going on and we'll respond the same day
Location
24H Mold Inspection of San Diego
Phone
(866) 699-8755Service area neighborhoods
Newsletter
Monthly notes from our inspectors on prevention and air quality.