Mold testing and assessment · Downingtown, Pennsylvania
SIS Environmental Inspection and Testing
- Business identity and location verified · Downingtown, PA
- 1172 Skelp Level Rd, Downingtown, PA 19335
- No current certificate of insurance on file
- Pennsylvania has no mold-specific license. See how we verify Pennsylvania pros
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Verification record
How We Verify Pennsylvania Pros
We don't hold Pennsylvania mold license records, so we verify Pennsylvania pros directly: business identity, location, and reputation, plus insurance and industry certifications when provided.
- Business identity and location
- Verified · Downingtown, PA
- Google rating
- 5.0 out of 5 from 4 Google reviews
- Industry certifications
- None on file yet
- Insurance
- No current certificate of insurance on file
- State license
- Not applicable (Pennsylvania has no mold-specific license)
Regulatory facts last reviewed September 2026.
Review strength
Community Feedback
Limited
5.0 from 4 Google reviews
Mixed
Under 4.0
Solid
4.0 or higher
Strong
4.5 or higher, 20+ reviews
Fewer than 10 Google reviews, too few to judge yet.
The top rating among the 465 rated Pennsylvania pros we list, shared with 187 others.
The middle half are rated 4.7 to 5.0.
More reviews than 55 of the 465 rated Pennsylvania pros we list.
The middle half have 9 to 98 reviews.
Ratings and review counts come from Google. Businesses can't edit them here; an owner can only refresh them from Google.
Business details
Location
- Address
- 1172 Skelp Level Rd, Downingtown, PA 19335Get directions
The work
Assessment Capabilities
What mold assessment professionals do
Air Quality Sampling
Collection and analysis of airborne spore levels
Protocol Generation
Creating remediation specifications for contractors
Post-Remediation Verification
Clearance testing to verify successful remediation
Moisture Mapping
Measuring moisture in accessible materials to map how far it extends
What this service involves
Mold Assessment & Inspection
A mold assessment typically starts with the building and water history, a visual inspection and moisture readings, adds air or surface sampling with lab analysis only where it answers a defined question, and ends with a written report.
About
About SIS Environmental Inspection and Testing
SIS Environmental Inspection and Testing is a verified mold professional specializing in inspection and testing serving Downingtown, PA. Rated 5.0/5.0 based on 4 customer reviews.
Helpful Guides
- Mold Exposure SymptomsHealth effects, who is most at risk, and when to see a doctor
- Mold Inspection Cost GuideProfessional assessment pricing and what's included
- Mold Certifications ExplainedWhat IICRC, ACAC and NORMI credentials mean, and how to check one
- Assessor vs RemediatorWhat each one does, and why we recommend separate companies
- Mold Identification GuideWhat common household molds can look like, and what looks like mold but isn't
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