24H Mold Inspection
Cerritos24/7 EMERGENCY(562) 850-1755
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Mold Inspection

Advanced moisture detection and infrared technology—so you can act before it spreads.

About

Why Mold Inspection Matters

Mold often hides behind walls or under flooring. Our inspection process is designed to catch both the obvious and the invisible—before they become costly repairs or health concerns.

  • —Detect visible mold
  • —Locate the source of moisture that feeds it
  • —Identify which areas need testing or remediation
  • —Get peace of mind after leaks or before buying property
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Why Mold Inspection Matters

Methodology

How our mold inspectors inspect

We combine certified field experience with calibrated detection tools

Every job starts with a structured walkthrough of high-risk areas: bathrooms, kitchens, attics, basements, crawl spaces, and around any plumbing, windows, or HVAC components. The inspector documents visible growth, stains, warping, and other physical signs as they go.

Mold doesn't grow without water, so finding the moisture is half the work. Pin and pinless moisture meters measure water content inside walls, ceilings, and flooring materials, locating active leaks and elevated humidity that the eye can't see.

FLIR thermal imaging cameras read temperature differentials behind surfaces, which is how we find wet areas inside walls without opening anything up. Cold spots flag moisture, condensation, and air leaks that often correlate with hidden mold growth.

Mold inspector at work

Checklist

Is an Inspection Right for You?

Mold inspection is ideal if:

  • —You've had recent leaks or water damage
  • —You notice musty odors in certain rooms
  • —You're buying, selling, or managing a property
  • —You want to check for mold before testing or remediation
  • —You just want peace of mind

Still unsure? Our team will help you decide if an inspection—or testing—is the right first step.

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Inspection Overview

Our Inspection Methods

Understand the key methods we use to deliver a complete, thorough mold inspection.

Mold inspection Cerritos FAQ

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Cerritos was incorporated in 1956 as Dairy Valley, and its first residential tracts were built on former dairy pasture that had been graded, filled, and irrigated for decades. That history matters in two ways. Compaction and drainage under slab foundations can vary from one former parcel to the next, so moisture behavior is not uniform across a tract. And the homes themselves are now 55 to 65 years old, with original galvanized plumbing, slab expansion joints, and HVAC systems that have aged on the same clock. An inspection on these properties focuses on slab moisture, plumbing walls, and attic ventilation rather than treating them as generic postwar ranch homes.
Slab-on-grade construction hides its moisture problems. A slow supply-line leak under the slab or inside a wall can wick upward into drywall and framing with no visible sign at floor level, and in Cerritos's mild climate that moisture can support growth year-round. Original galvanized supply lines corrode from the inside and fail at fittings, original bath fans often exhaust into the attic instead of outdoors, and slab expansion joints become pathways for ground moisture. Thermal imaging and moisture meters locate in-wall and under-slab moisture that a visual walkthrough will miss.
It is one of the more consistent findings in attached housing, and the cause is usually shared systems rather than the individual unit. A failed section of shared roofing, a leaking plumbing stack inside a party wall, or a rooftop HVAC condensate overflow can deposit moisture into a neighboring unit's walls months before anything is visible. HOA irrigation running on fixed schedules also keeps soil moist against foundations all year. An independent inspection traces the moisture back to its source, which determines whether the association or the unit owner is responsible for the repair.
It can. Cerritos was built out in phases between the late 1950s and the 1980s, and the original dairy parcels were graded and filled differently from one tract to the next. That means two homes of the same age a few blocks apart can behave differently: one may have stable, well-compacted soil under the slab, while another sits on filled ground that holds moisture along slab edges and foundation lines. A good report ties readings to the specific home, not to a neighborhood average. It records moisture at expansion joints, along exterior walls, and near plumbing, and it identifies whether the source is the plumbing, the roof, the HVAC, or ground moisture.
Yes, particularly for homes from the 1960s and 1970s and for attached units in HOA communities. The inspection covers thermal imaging for behind-wall moisture at plumbing and HVAC locations, slab moisture readings at expansion joints, attic condition and ventilation, and air or surface sampling where growth is suspected. For condos and townhomes, it also documents whether any moisture condition originates in a shared building system, which affects who pays for repairs. In a competitive market, independent documentation before closing protects you from inheriting a slow, long-running problem.
Our Cerritos team covers all of Cerritos, including the Civic Center area, the former Dairy Valley tracts, the Auto Square corridor, and the neighborhoods along the San Gabriel River, with same-day and next-day appointments and 24/7 emergency response. Several neighboring cities have their own 24H Mold Inspection pages with local teams: Norwalk, Bellflower, Lakewood, Cypress, and Buena Park among them. Artesia and La Palma are served from the Cerritos team. If your property is in one of the cities with its own page, start there.
Inspection and testing only. In Cerritos's mix of 1960s tracts, HOA townhomes, and commercial buildings, moisture sources and cleanup scopes vary widely, and a company with cleanup work to sell has a financial reason to find more than the instruments confirm. What you receive is the diagnosis: the extent of growth, the moisture source, lab-confirmed species, and a written scope you can use to get comparable bids from multiple contractors.

Contact

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Location

24H Mold Inspection of Cerritos

Hours

  • MondayOpen 24 hours
  • TuesdayOpen 24 hours
  • WednesdayOpen 24 hours
  • ThursdayOpen 24 hours
  • Friday6 AM – 6 PM
  • SaturdayClosed
  • SundayOpen 24 hours

Service area neighborhoods

  • Cerritos Towne Center area
  • Shadow Park
  • The Greens
  • College Park East
  • Walker Street corridor
  • Bloomfield Avenue district
  • Cerritos Regional Park vicinity
Call For Service(562) 850-1755