62/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 568 Google reviews, listed on Google as “Window cleaning service”.
Best Window Cleaners in Lake Zurich, IL (2026)
121 window cleaners ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Lake Zurich: Clean Windows, CR Score 62/100; 4.9★ from 568 Google reviews; open 7 days a week.
- 4
Best for emergencies (open 24/7): Peter's Power Wash Services, posts 24/7 hours; ranked #4 of 121.
- 21
Most-reviewed: Ned Stevens Gutter Cleaning, 978 Google reviews at 4.5★, the most of 121 ranked; ranked #21.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
121 Lake Zurich window cleaners are ranked here by CR Score, from ten published factors. 19 are open 24/7, 98 open Saturdays and 48 open Sundays, based on posted hours. The median Google rating is 5.0★ across 121 rated businesses.
Most of this list also appears on the Window cleaners in Palatine ranking. See Window cleaners in Palatine
Top 10 window cleaners in Lake Zurich at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Clean Windows | 62 | 4.9★ (568) | Wheeling, 8 mi away | Sat · Sun · Evenings | Overall |
| 2 | ClearDay Window Cleaning | 60 | 5.0★ (104) | Des Plaines, 6 mi away | Sat · Sun · Evenings | — |
| 3 | Sparkle Window Washing | 60 | 5.0★ (586) | Northbrook, 12 mi away | Sat · Evenings | — |
| 4 | Peter's Power Wash Services | 59 | 5.0★ (174) | Lake Zurich | 24/7 | Emergencies |
| 5 | My Window Washing | 59 | 4.9★ (738) | Northbrook, 13 mi away | Sat · Evenings | — |
| 6 | SkyLine Janitorial, Commercial & Office Cleaning Services | 59 | 5.0★ (32) | Arlington Heights, 7 mi away | 24/7 | — |
| 7 | Clean Windows Inc | 59 | 5.0★ (163) | Des Plaines, 12 mi away | Sat · Sun · Evenings | — |
| 8 | Veco Window Washing and Gutter Cleaning | 59 | 4.9★ (541) | Northbrook, 12 mi away | Sat · Evenings | — |
| 9 | FLASH WASHING SERVICES LLC | 58 | 5.0★ (41) | Des Plaines, 7 mi away | Sat · Sun · Evenings | — |
| 10 | Sparkle Service | 58 | 5.0★ (129) | Libertyville, 9 mi away | Sat · Evenings | — |
The 121 best window cleaners in Lake Zurich, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Des Plaines, 6 mi away
60/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 104 Google reviews, listed on Google as “Window cleaning service”.
Based in Northbrook, 12 mi away
60/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 586 Google reviews, listed on Google as “Window cleaning service”.
Based in Lake Zurich
59/100CR ScoreRanked #4 because of its Google rating and review volume: 5.0★ from 174 Google reviews.
Based in Northbrook, 13 mi away
59/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 738 Google reviews, listed on Google as “Window cleaning service”.
Based in Arlington Heights, 7 mi away
59/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Window cleaning service”.
Based in Des Plaines, 12 mi away
59/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 163 Google reviews, listed on Google as “Window cleaning service”.
Based in Northbrook, 12 mi away
59/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 541 Google reviews, listed on Google as “Window cleaning service”.
Based in Des Plaines, 7 mi away
58/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 41 Google reviews, listed on Google as “Window cleaning service”.
#10 Sparkle Service
Based in Libertyville, 9 mi away
58/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 129 Google reviews, listed on Google as “Window cleaning service”.
Based in Buffalo Grove, 8 mi away
57/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “Window cleaning service”.
Based in Barrington, 4 mi away
57/100CR ScoreRanked #12 because of its Google rating and review volume: 4.9★ from 259 Google reviews.
#13 Wayne Windows
Based in Lake Bluff, 13 mi away
57/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 201 Google reviews, listed on Google as “Window cleaning service”.
Based in Elgin, 9 mi away
56/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Window cleaning service”.
#15 L&E Cleaning
Based in Gilberts, 15 mi away
56/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Window cleaning service”.
Based in Libertyville, 10 mi away
56/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 49 Google reviews, listed on Google as “Window cleaning service”.
Based in Arlington Heights, 7 mi away
56/100CR ScoreRanked #17 because of its Google rating and review volume: 4.9★ from 219 Google reviews.
#18 Svr Corporation
Based in Arlington Heights, 8 mi away
56/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Window cleaning service”.
Based in Gurnee, 9 mi away
55/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.8★ from 44 Google reviews, listed on Google as “Window cleaning service”.
Based in Elgin, 9 mi away
55/100CR ScoreRanked #20 because of its Google rating and review volume: 5.0★ from 142 Google reviews.
Based in Wheeling, 11 mi away
55/100CR ScoreRanked #21 because of its Google rating and review volume: 4.5★ from 978 Google reviews, the most in Lake Zurich.
Based in Des Plaines, 7 mi away
55/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Window cleaning service”.
#23 Maids Will Clean
Based in Des Plaines, 14 mi away
55/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 85 Google reviews, listed on Google as “Window cleaning service”.
Based in Streamwood, 13 mi away
55/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.9★ from 30 Google reviews, listed on Google as “Window cleaning service”.
Based in Schaumburg, 12 mi away
55/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Window cleaning service”.
How we ranked Lake Zurich window cleaners
We scored 121 Lake Zurich window cleaners on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed November 3, 2026.
Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In Lake Zurich data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |
Window cleaners in Lake Zurich: frequently asked questions
Who is the best window cleaner in Lake Zurich?
By CR Score, the highest-ranked window cleaner in Lake Zurich, IL is Clean Windows with a CR Score of 62/100. It has 4.9★ from 568 Google reviews. It is open 7 days a week. ClearDay Window Cleaning (#2) and Sparkle Window Washing (#3) follow. We ranked 121 window cleaners on ten factors, last updated November 3, 2026.
How many window cleaners are there in Lake Zurich?
ContractorsRanked ranks 121 window cleaners serving Lake Zurich, IL. 1 of them is based in Lake Zurich; the rest serve it from nearby towns. Counts are as of November 2026.
Which window cleaners in Lake Zurich are open 24/7?
19 ranked window cleaners in Lake Zurich post 24/7 hours. The highest-ranked are Peter's Power Wash Services (#4), SkyLine Janitorial, Commercial & Office Cleaning Services (#6) and Sonic Services Inc. (#14). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which window cleaners in Lake Zurich work on weekends?
98 of 121 ranked window cleaners post Saturday hours and 48 post Sunday hours. The highest-ranked open Saturdays are Clean Windows (#1), ClearDay Window Cleaning (#2) and Sparkle Window Washing (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Lake Zurich window cleaners have?
The median Google rating among 121 rated window cleaners in Lake Zurich is 5.0★, with a median of 24 reviews. Ned Stevens Gutter Cleaning has the most, 978 reviews, and ranks #21. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank window cleaners?
Each window cleaner gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do window cleaners outside Lake Zurich count in this ranking?
Yes, if they are within 15 mi of the Lake Zurich city center, our service radius for window cleaners. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Can window cleaners pay to rank higher on ContractorsRanked?
No. The CR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured businesses may appear above the list, labelled Featured and showing their honest rank.
Update log for Lake Zurich
- November 2026: CR Scores recalculated for 121 window cleaners serving Lake Zurich.
- November 2026: 1 duplicate listing merged.
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