Experts Reviews · Company report
Certified Indoor Environmental logoHow 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.71SCORE

Certified 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.

SatisfactionSatisfaction · 54% of the scoreRecency-weighted star average (2-year half-life), shrunk toward the category mean by review volume; the company’s own lifetime average as the prior; absolute: 4.0★ = 0, 5★ = 100.Certified Indoor Environmental is better than 81% of hazardous material removal.A
81
ReliabilityReliability · 24% of the scoreHow rarely jobs go badly: share of 1–2★ reviews — 60% the last 24 months (or the 20 newest if fewer), 40% all-time; 0% = 100, 15%+ = 0; the category percentile can only raise it.Certified Indoor Environmental is better than 51% of hazardous material removal.C
51
Craft & serviceCraft & service · 0% of the scoreGoogle review highlights: Quality, Professionalism, Responsiveness, Punctuality — how rarely reviewers flag them as a negative, per review since highlights began; 0% = 100, 5%+ = 0. Subtracted from the score (up to −10), never averaged in — clean highlights are the norm, not a bonus.Certified Indoor Environmental is better than 73% of hazardous material removal.B
73
ValueValue · 14% of the scoreCustomers’ own price verdicts (Great / Reasonable vs Overpriced) and Value highlights; 65% absolute (all “reasonable” ≈ 80, “great” = 100), the category percentile can only raise it.Certified Indoor Environmental is better than 100% of hazardous material removal.A
100
MomentumMomentum · 0% of the scorePenalises only a real slide: last-12-month average below lifetime (−0.5★ = 0). Still 4.8★+ over the last year, or steady/improving = 100. Subtracted from the score (up to −10), never averaged in.Certified Indoor Environmental is better than —% of hazardous material removal.–
—
Replies to reviewsReplies to reviews · 7% of the scoreHow often the owner publicly replies to reviews under 5★ (1–4★). Needs 3+ such reviews, otherwise not counted; 65% absolute (80%+ replied = 100), the category percentile can only raise it.Certified Indoor Environmental is better than 48% of hazardous material removal.C
48

Reviews for your job

Customers hired Certified Indoor Environmental for 8 kinds of job.

Certified Indoor Environmental for water damage-related mold removal

Clear ✕
Jobs reviewedHow many Google reviews are tagged with this job.76
★ on this jobAverage stars on the reviews where the customer tagged this exact job (Google’s “Services” field).4.92
Usually paidThe price range customers picked most often for this job.—
Rank for this jobPosition of this company in the Job match ranking for this job among the companies we track.Its Job match: 88/100.How Job match is calculatedBuilt only from reviews Google tagged “Water damage-related mold removal”:Stars on this job 55%Number of such jobs 25%Overall Experts Score 20%Stars are pulled toward the category average when a company has few tagged jobs, so 3 perfect reviews don’t beat 80 great ones. 4.3★ scores 0, 5.0★ scores full. Volume is compared with the busiest company for this job.#1 / 16

All 76 Google reviews tagged “Water damage-related mold removal” · showing 20

Christian5 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 years ago★★★★★

They came in and did some investigating and got back to us quickly with a plan of action, cost, and schedule. They followed through on everything in a timely manner and gave us tons of pictures and reports for our records and to help our tenants feel safe.

Water damage-related cleanup & repairMold inspectionWater damage-related mold removal+ Responsiveness+ Punctuality+ Quality
Teresa8 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 years ago★★★★★

Timely, professional, and good, honest work. What more can you ask for?

Water damage-related mold removal
PaulLocal Guide · 419 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 years ago★★★★★

Very knowledgeable.

Mold inspectionWater damage-related mold removal+ Responsiveness+ Quality+ Professionalism
JustinLocal Guide · 83 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 years ago★★★★★

Great company to work with on mold remediation!

Water damage-related mold removal+ Responsiveness+ Punctuality+ Professionalism
David5 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 years ago★★★★★

Simply the best! My job crew were highly trained and professional -- and they were not to busy for being plesant to talk with. All my questions were answered and I had full confidence the Job was being done right! Arrived in a new truck - all of their equipment was well maintained and organized -- the job site was…

Mold inspectionWater damage-related mold removal
MichaelLocal Guide · 53 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 years ago★★★★★

Quality people and good communication. Unlike many contractors they showed up on time and were efficient and did a good cleanup.

Mold inspectionWater damage-related mold removal+ Responsiveness+ Punctuality+ Quality
Lauren9 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 years ago★★★★★

i love using certified. I always get residents who would rather trust someone who works in the field, than a manager who doesn't work with growth. You guys are always so willing to come out and explain to the residents what's causing the growth. Very nice to work with as well! You guys are usually the first to call in terms of vendors

Mold inspectionWater damage-related mold removal+ Responsiveness+ Punctuality+ Quality
Tania2 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 years ago★★★★★

Very polite and professional

Water damage-related mold removal+ Responsiveness+ Punctuality+ Quality
TerriLocal Guide · 39 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 years ago★★★★★

Great experience with customer service, scheduling and tech's doing the work. Good communication. Terri Boughton, Licensed Realtor in Oregon

Mold inspectionWater damage-related mold removal+ Responsiveness+ Punctuality+ Professionalism
Debbie9 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 years ago★★★★★

We are extremely pleased with the work done. The technicians were great! They worked nonstop, in rain that alternated between drizzle & pouring AND it was very windy. They were courteous & professional, did an excellent job, and an excellent clean up before they left. Great work! Amazing looking results! Not ten stars..more like 20 stars!! Thanks!

Mold inspectionWater damage-related mold removalRemodeling+ Responsiveness+ Punctuality+ Quality
GretchenLocal Guide · 40 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 years ago★★★★★

Tilly and Efran at Certified Indoor Environmental were incredible to work with! They were on time, courteous of our space, clean, professional, educated us on what they were doing, and the finished work looked so much better! I highly recommend Certified to anyone needing mold removal, and recommend you ask for…

Mold inspectionWater damage-related mold removal+ Responsiveness+ Punctuality+ Quality
Staci3 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 years ago★★★★★

Jose and his team were great, very professional and cleaned up after as if they were never here. Very thorough job and excellent customer service overall from estimate to the job.

Water damage-related mold removal
Carolyn1 reviewTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 years ago★★★★★

Certified Indoor Environmental was a pleasure to work with from start to finish. Everyone we spoke to was helpful, professional, and friendly. We originally received a quote after finding mold in the inspection conducted on our new home. Once we closed on the property, we were able to schedule the job quickly.…

Water damage-related mold removal+ Responsiveness+ Punctuality+ Professionalism
Noël10 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 years ago★★★★★

Everyone from start to finish were pleasant and professional to work with. We feel confident in the completion of our project that everything was done right! Thank you!

Water damage-related mold removal+ Quality+ Professionalism
Patrick7 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 years ago★★★★★

The crew did everything we expected and did very well. We are very happy with the seervice and with the work.

Mold inspectionWater damage-related mold removal+ Responsiveness+ Punctuality+ Quality
J8 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 years ago★★★★★

Great work!

Water damage-related mold removal+ Quality
Danielle6 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 years ago★★★★★

I can always trust Certified Indoor Environmental to provide thoughtful recommendations and, further, to understand and accomodate my clients goals and concerns.

Water damage-related mold removal+ Responsiveness+ Punctuality+ Quality
morrow3j3cLocal Guide · 11 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 years ago★★★★★

Terrific service, they even contacted me over the weekend when I sent email request through the website. I was really happy with how quickly you were able to get out to the property and the text messages, as much as we hate having this issue come up in a Real Estate transaction, it's awesome to know you are a dependable company.

Mold inspectionWater damage-related mold removal
Sivamurugan2 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 years ago★★★★

On time and did professional way..

Mold inspectionWater damage-related mold removal+ Responsiveness+ Punctuality+ Professionalism
TimothyLocal Guide · 21 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 years ago★★★★★

Certified Indoor Environmental was fantastic to work with. They were able to schedule an estimate and the work to be done very quickly, and were considerably cheaper than other companies I talked with. I would definitely use them again.

Mold inspectionWater damage-related mold removal+ Responsiveness+ Professionalism+ Value

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