How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%81+44.2Reliability 24%51+12.4Value 14%100+14.1Replies to reviews 7%48+3.4Craft & service penalty73−2.7Experts Score= 71Grade B: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.71SCORECertified Indoor Environmental
Tigard, OR · Grade BLetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20. · #160Position by Experts Score among all companies we track in this category. of 184 hazardous material removal · 4.9★ from 235 Google reviews
Report card
Percentile vs other hazardous material removal (100 = best)Each factor is scored 0–100 on absolute terms (star average, share of 1–2★ reviews, price verdicts…); standing within the category can only raise it, never lower it.. Strongest: value and satisfaction; weakest: replies to reviews.
Reviews for your job
Customers hired Certified Indoor Environmental for 8 kinds of job.
Certified Indoor Environmental for mold sampling
Clear ✕All 1 Google reviews tagged “Mold sampling”
Very professional and friendly staff! I definitely recommend them!
Price
Not enough reviews with a price yet.
Price verdictsGoogle asks reviewers whether the price was great, reasonable or overpriced; these are their answers.
Jobs customers hired them for
| Job | Reviews | Category typical |
|---|---|---|
| Water damage-related mold removal | 76 | — |
| Mold inspection | 65 | — |
| Mold remediation | 12 | — |
| Mold mitigation | 12 | — |
| Mold cleaning | 10 | — |
| Roofing | 4 | — |
| Mold damage restoration | 3 | — |
| Water damage-related cleanup & repair | 3 | — |