The Best Window Cleaning Services
We graded 38 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. 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.
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 | A 84 | AAAACCD | 5.00 | — | |
| 2 | B 73 | AA–BCFD | 5.00 | — | |
| 3 | B 72 | ACABCDD | 5.00 | — | |
| 4 | B 69 | ABCACCD | 5.00 | — | |
| 5 | B 69 | BADABBD | 4.98 | — | |
| 6 | B 66 | ABDBCCD | 5.00 | — | |
| 7 | B 63 | AAFACDD | 5.00 | — | |
| 8 | B 63 | CFAABAA | 4.98 | — | |
| 9 | B 61 | ABDBBDD | 4.99 | — | |
| 10 | B 60 | BAFABDB | 4.99 | — | |
| 11 | C 59 | BA–DDFD | 4.99 | — | |
| 12 | C 59 | CCABBBB | 4.98 | — |
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.