Mold testing and assessment · Flagstaff, Arizona
121 PRO PLLC
- Business identity and location verified · Flagstaff, AZ
- 2085 S Thompson Loop, Flagstaff, AZ 86001
- No current certificate of insurance on file
- Arizona has no mold-specific license. See how we verify Arizona pros
Website
one2one.proOwn this business? Claim this listing
Verification record
How We Verify Arizona Pros
We don't hold Arizona mold license records, so we verify Arizona pros directly: business identity, location, and reputation, plus insurance and industry certifications when provided.
- Business identity and location
- Verified · Flagstaff, AZ
- Google rating
- 4.4 out of 5 from 12 Google reviews
- Industry certifications
- None on file yet
- Insurance
- No current certificate of insurance on file
- State license
- Not applicable (Arizona has no mold-specific license)
Regulatory facts last reviewed September 2026.
Review strength
Community Feedback
Solid
4.4 from 12 Google reviews
Mixed
Under 4.0
Solid (this company)
4.0 or higher
Strong
4.5 or higher, 20+ reviews
Fewer than 10 Google reviews reads as Limited: too few to judge.
Higher than 25 of the 258 rated Arizona pros we list; 6 others share its 4.4.
The middle half are rated 4.8 to 5.0.
More reviews than 39 of the 258 rated Arizona pros we list.
The middle half have 21 to 146 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
- 2085 S Thompson Loop, Flagstaff, AZ 86001Get 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 121 PRO PLLC
121 PRO PLLC provides professional mold services as a verified mold professional specializing in inspection and testing in Flagstaff, AZ. Rated 4.4/5.0 based on 12 customer reviews.
Guides
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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Every listing is identity-checked, with state licenses, insurance, and reviews verified where available.