The Best Window Cleaning Services in Illinois
We graded 10 companies on seven things customers actually report: satisfaction, reliability, workmanship, value, momentum, track record and how owners handle complaints.
From 10,014 Google reviews of 38 top-rated window cleaning services nationwide; 10 of them in Illinois. Updated October 25, 2026.
Find the right company for your job
Pick the job — we re-rank companies by how customers rated that exact job.
Best window cleaning services in Illinois for gutter cleaning
Clear ✕Job match = this company’s ★ on reviews Google tagged “Gutter cleaning” (shrunk toward the category average when there are few), how many such jobs it has done, and its overall Experts Score.
What customers said about gutter cleaning
Pre visit communication was excellent. Arrived on time, communicated with me appropriately while doing the job. Finished in good time. Prices very reasonable. Will definitely recommend to my friends.
I have been using Carpenter Cleaning for several years now. They are efficient and professional; very trustworthy!
Very professional and hard working. They always show up on time and work hard to be sure the job is done right and they aren't satisfied with less than perfection. I highly recommend.
Jerry/Window Genie was very professional, friendly and easy to schedule. I will be using them again and will be recommending them to friends and family.
Dylan provides amazing customer service and does excellent work! I recommend Carpenter Cleaning without any hesitation! Thank you!
Overall ratings
Experts Score 0–100 and a letter grade per factor (A = top 20% of window cleaning services).
| # | Company | Grade | Satis · Relia · Craft · Value · Momen · Track · Accou | ★ | Typical bill |
|---|---|---|---|---|---|
| 1 | B 69 | ABCACCD | 5.00 | — | |
| 2 | B 61 | ABDBBDD | 4.99 | — | |
| 3 | C 57 | BCBCCDD | 5.00 | — | |
| 4 | C 48 | DAFDABB | 4.93 | — | |
| 5 | C 43 | DCBCFBD | 4.99 | — | |
| 6 | C 40 | DAFFACA | 4.92 | — | |
| 7 | C 40 | DCBDAFF | 4.93 | — | |
| 8 | D 34 | DBFFAFB | 4.91 | $149 | |
| 9 | D 29 | FFCDFAA | 4.89 | — | |
| 10 | F 9 | FFFFDBF | 4.68 | — |
What jobs cost
What customers paid, from the price Google asks reviewers to report.
| Job | Low | Typical | High | Fair |
|---|---|---|---|---|
| Standard cleaning | $137 | $170 | $196 | 96% |
| Deep clean | $201 | $236 | $323 | 100% |
Was the price fair?
All price verdicts left with reviews.
Price verdicts by year
Share calling it great / reasonable / overpriced.
How we grade
Satisfaction (35%) — Recency-weighted star average (2-year half-life), shrunk toward the category mean by review volume.
Reliability (15%) — How rarely jobs go badly: share of 1–2★ reviews in the last 24 months (fewer = better).
Craft & service (20%) — Google review highlights: Quality, Professionalism, Responsiveness, Punctuality — net praise per review.
Value (10%) — Customers’ own price verdicts (Great / Reasonable vs Overpriced) and Value highlights.
Momentum (8%) — Last 12 months vs lifetime average — improving or slipping.
Track record (7%) — Review volume and years with reviews.
Accountability (5%) — Owner replies to 1–3★ reviews.