Experts Reviews · Company report
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%88+48Reliability 24%39+9.5Value 14%100+14.1Replies to reviews 7%55+3.9Craft & service penalty94−0.6Momentum penalty21−7.9Experts Score= 67Grade B: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.67SCOREZerorez of St. Louis
Frontenac, MO · Grade BLetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20. · #31Position by Experts Score among all companies we track in this category. of 33 commercial cleaning services · 4.9★ from 5,940 Google reviews
Report card
Percentile vs other commercial cleaning services (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 craft & service; weakest: momentum.
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.Zerorez of St. Louis is better than 88% of commercial cleaning services.A
88
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.Zerorez of St. Louis is better than 39% of commercial cleaning services.D
39
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.Zerorez of St. Louis is better than 94% of commercial cleaning services.A
94
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.Zerorez of St. Louis is better than 100% of commercial cleaning services.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.Zerorez of St. Louis is better than 21% of commercial cleaning services.D
21
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.Zerorez of St. Louis is better than 55% of commercial cleaning services.C
55
Reviews for your job
Customers hired Zerorez of St. Louis for 6 kinds of job.
Zerorez of St. Louis for drapes & curtain cleaning
Clear ✕Jobs reviewedHow many Google reviews are tagged with this job.2
★ 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.—
All 2 Google reviews tagged “Drapes & curtain cleaning”
angie5 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. · 5 years ago★★★★★
Great techs. Very knowledgeable and efficient.
General carpet cleaningDrapes & curtain cleaningPet stain & odor removal+ Responsiveness+ Punctuality+ Quality
Rachel2 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. · 6 years ago★★★★★
Rating only, no written review.
General carpet cleaningDrapes & curtain cleaning+ Responsiveness+ Punctuality+ Quality
Price
$280+1% vs typical commercial cleaning services
Bar = middle half of what customers paid · gold mark = category median.
Price verdictsGoogle asks reviewers whether the price was great, reasonable or overpriced; these are their answers.
Great price 30%Reasonable 66%Overpriced 5%Not sure 0%
Jobs customers hired them for
| Job | Reviews | Category typical |
|---|---|---|
| General carpet cleaning | 1696 | $139–$279 |
| Pet stain & odor removal | 667 | — |
| Upholstery cleaning | 235 | $139–$266 |
| Area rug cleaning | 200 | — |
| Carpet steam cleaning | 189 | $164–$298 |
| Drapes & curtain cleaning | 2 | — |
