Services
Core Mold Testing Services in DuPage County County, IL
Every job is different, but most fall into one of the categories below. Tell the dispatcher what you're seeing and we'll route you to a contractor set up for that type of work.
The size of the job changes, but the sequence doesn't: locate the moisture, isolate the space, remove damaged material, clean and dry the rest, then confirm the area passed.
Emergency Mold Testing
When a leak or flood has left materials wet for a day or more, or when you've opened a wall and found active growth spreading, speed matters. The contractor stops the water source, sets up 6-mil poly containment, runs HEPA air scrubbers under negative pressure, and starts drying before the colony spreads further.
- Water source shutoff and moisture mapping
- Poly containment with zipper doors
- HEPA air scrubbers and negative air
- Same-day starts when available
Residential Mold Testing
In a house, the job is about removing what's damaged and saving what can be cleaned. Porous materials like drywall, insulation, and carpet pad usually come out. Studs, subfloor, and joists get HEPA-vacuumed, scrubbed or sanded, treated, and dried until moisture meter readings match unaffected areas.
- Drywall, insulation, and carpet pad removal
- HEPA vacuuming and damp wiping
- Antimicrobial treatment of framing
- Rebuild coordination after clearance
Commercial Mold Testing
For a business, downtime costs money and occupants have questions. Commercial remediation contractors plan containment so the rest of the building stays open, coordinate with facilities staff on HVAC shutdowns, and keep logs, photos, and clearance results on file for owners, tenants, and adjusters.
- Phased, after-hours scheduling
- HVAC and ductwork protection
- Photo logs and moisture documentation
- Multi-unit and tenant coordination
Mold Inspection and Testing
A good inspection answers three questions: where is the moisture, how much growth is there, and what's the source. Expect moisture readings, infrared scans for cold wet spots behind walls, and, when it adds value, spore-trap air samples compared against an outdoor baseline.
- Moisture meter and thermal imaging scans
- Air and surface sampling when needed
- Third-party lab analysis
- Written findings and scope
Attic, Basement, and Crawl Space Mold Testing
Attics grow mold on roof sheathing when bathroom fans vent into the attic or soffit vents are blocked. Crawl spaces grow it on joists when there's no vapor barrier. Basements grow it where groundwater seeps through the slab. Each space needs a different fix, from rerouted exhaust ducts to crawl space encapsulation and sump work.
- Roof sheathing and joist cleaning
- Ventilation and exhaust corrections
- Vapor barriers and encapsulation
- Dehumidifier and sump recommendations
Keeping Mold From Coming Back
The last step is proof. After cleaning and drying, the area should pass a visual inspection, hit dry moisture readings, and, when testing is used, show air results in line with outdoor levels. From there, prevention is about humidity control: vented exhaust fans, gutters that drain away from the foundation, and indoor humidity held between 30 and 50 percent.
- Visual and moisture clearance
- Optional third-party air testing
- Humidity and ventilation advice
- Documentation for buyers and insurers