Experts Reviews · Company report
Indoor Environmental Systems Inc 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 64%80+50.8Reliability 28%75+21.2Replies to reviews 8%60+4.9Craft & service penalty96−0.4Experts Score= 77Not enough data for value; its weight is shared by the others.Grade B: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.77SCORE

Indoor Environmental Systems Inc

Raleigh, NC · Grade BLetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20. · #105Position by Experts Score among all companies we track in this category. of 128 hazardous material removal · 4.8★ from 35 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: momentum and craft & service; 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.Indoor Environmental Systems Inc is better than 80% of hazardous material removal.A
80
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.Indoor Environmental Systems Inc is better than 75% of hazardous material removal.B
75
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.Indoor Environmental Systems Inc is better than 96% of hazardous material removal.A
96
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.Indoor Environmental Systems Inc is better than —% of hazardous material removal.–
—
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.Indoor Environmental Systems Inc is better than 100% of hazardous material removal.A
100
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.Indoor Environmental Systems Inc is better than 60% of hazardous material removal.B
60

Reviews for your job

Customers hired Indoor Environmental Systems Inc for 2 kinds of job.

Indoor Environmental Systems Inc for mold inspection

Clear ✕
Jobs reviewedHow many Google reviews are tagged with this job.4
★ on this jobAverage stars on the reviews where the customer tagged this exact job (Google’s “Services” field).5.00
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: 73/100.How Job match is calculatedBuilt only from reviews Google tagged “Mold inspection”: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.#11 / 13

All 4 Google reviews tagged “Mold inspection”

Hend2 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. · Edited 4 years ago★★★★★

We contacted Indoor Environmental Systems because of air quality concerns in our recently purchased and renovated house. Dan arrived on time, explained the inspection process, then went on to do a detailed inspection of the house, inside and out, top to bottom. He was very calm and courteous, we barely felt his…

Mold inspectionService not listed+ Responsiveness+ Punctuality+ Quality
Susan5 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. · Edited 4 years ago★★★★★

We have used Indoor Environmental Systems, Inc for installation of our crawlspace encapsulation, for routine maintenance of that system, and for some major duct work that we needed independent of the encapsulation. They always explain fully what they intend to do, and they carry it out exactly as they promise. We…

Mold inspectionWater damage-related mold removal
Russell6 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. · Edited 4 years ago★★★★★

IES has really gotten our indoor air quality back to where it needs to be. We have used them for crawlspace encapsulation, attic and crawl air sealing, mold inspection/remediation, and a few other projects. They have a lot of knowledge and extreme attention to detail. We had several problems affecting our indoor air…

Water damage-related cleanup & repairMold inspectionWater damage-related mold removal+ Responsiveness+ Punctuality+ Quality
Mina6 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. · Edited 4 years ago★★★★★

Couldn't have been easier or nicer to work with. And made a big change in our lives.

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

Price

Not enough reviews with a price yet.

Price verdictsGoogle asks reviewers whether the price was great, reasonable or overpriced; these are their answers.

Great price 0%Reasonable 0%Overpriced 0%Not sure 0%

Jobs customers hired them for

JobReviewsCategory typical
Mold inspection4—
Water damage-related mold removal3—

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