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Northeast Philadelphia garage ceiling mold remediation
In short: A visible line of mold along a garage ceiling seam pointed to moisture coming through from above. CRS set containment, removed the growth, cleaned and treated the ceiling and block walls, ran HEPA air scrubbing and sealed the surfaces following IICRC S520 standards.
Mold remediation · IICRC S520
Northeast Philadelphia
Containment + HEPA scrubbing
Ceiling cleaned and sealed
Job photos
Mold line along a garage ceiling seam, Northeast Philadelphia
Staining on a garage ceiling before remediation, Northeast Philadelphia
Garage ceiling after mold remediation and sealing, Northeast Philadelphia
Cleaned garage after remediation, Northeast Philadelphia
Photos are from this job, taken by CRS technicians during the work. Customer names and addresses are not published.
What we found
The homeowner spotted a dark line running along the seam where the garage ceiling met the front wall, with staining spreading out from it. Garages in these rowhomes sit under living space, so moisture from above or condensation along a cold seam tends to show up exactly here.
We inspected the ceiling, the block walls and the floor drain, documented the extent of the growth and set up containment at the garage door before any disturbance.
What CRS did
Scope of work
✔ Taped off the garage opening and set negative air so spores stayed inside the work area.
✔ HEPA-vacuumed and wet-wiped the ceiling and upper walls, then removed the growth along the seam down to a clean substrate.
✔ Applied an antimicrobial treatment and, once dry, sealed the ceiling and walls with a mold-resistant coating.
✔ Ran HEPA air scrubbing through the job and did a final clean of the floor and shelving.
Why containment matters in an attached garage
An attached garage shares air with the house through door gaps, ductwork and utility penetrations. Scraping mold without containment pushes spores into living space. The containment and negative air on this job are standard on every CRS mold project, not an upgrade.
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Questions
Common questions about this type of job
Is garage mold dangerous?
Any active mold growth indoors should be removed, and an attached garage shares air with the house. The bigger concern is usually the moisture source behind it, which has to be corrected or the growth comes back.
Do you test the air after mold remediation?
We can arrange third-party post-remediation testing when a homeowner, buyer or landlord wants documented clearance. For small areas like this one, a visual inspection and moisture readings are usually sufficient.
How long does a garage mold job take?
Most single-area garage remediations are completed in one to two days, plus drying time for the sealant.
Dealing with something similar?
Call or text (610) 215-7111, 24/7. We will tell you what it is, what it will take and what your insurance is likely to cover.