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 general housekeeping
Clear ✕Job match = this company’s ★ on reviews Google tagged “General housekeeping” (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 general housekeeping
Great cleaner. Her price is fair, she communicates well, and she leaves my house nice and clean!
Excellent cleaners and customer service. Going above and beyond expectations each time they have cleaned! Much better than any other service I have used.
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.