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%90+49.1Reliability 24%90+21.8Value 14%100+14.1Replies to reviews 7%50+3.5Craft & service penalty92−0.8Experts Score= 88Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.88SCOREMarshall Cleaning Service
Knoxville, TN · Grade ALetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20. · #42Position by Experts Score among all companies we track in this category. of 61 gutter cleaning · 4.9★ from 1,202 Google reviews
Report card
Percentile vs other gutter cleaning (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 momentum; weakest: replies to reviews.
Reviews for your job
Customers hired Marshall Cleaning Service for 8 kinds of job.
Marshall Cleaning Service for deep clean
Clear ✕All 4 Google reviews tagged “Deep clean”
They did an excellent job in remediation of pet stains!
I was impressed by the technician that cleaned my carpet. He was on time, he answered my questions and he went right to work. He did a good job and I really appreciated his professionalism. His name was Michael.
Rating only, no written review.
Rating only, no written review.
Price
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.
Jobs customers hired them for
| Job | Reviews | Category typical |
|---|---|---|
| HVAC duct & vent cleaning | 198 | $161–$836 |
| General carpet cleaning | 87 | $114–$278 |
| Power/pressure washing | 64 | $161–$520 |
| Upholstery cleaning | 42 | $114–$231 |
| Interior & exterior window cleaning | 19 | — |
| Cleaning | 16 | — |
| HVAC duct & vent repair | 15 | — |
| HVAC system maintenance | 10 | — |