65/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 568 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Window Cleaners in Buffalo Grove, IL (2026)
137 window cleaners ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Buffalo Grove: Clean Windows, CR Score 65/100; 4.9★ from 568 Google reviews; open 7 days a week.
- 7
Best for emergencies (open 24/7): SkyLine Janitorial, Commercial & Office Cleaning Services, posts 24/7 hours; ranked #7 of 137.
- 13
Most-reviewed: Ned Stevens Gutter Cleaning, 978 Google reviews at 4.5★, the most of 137 ranked; ranked #13.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
137 Buffalo Grove window cleaners are ranked here by CR Score, from ten published factors. 25 are open 24/7, 108 open Saturdays and 54 open Sundays, based on posted hours. The median Google rating is 5.0★ across 137 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 Buffalo Grove at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Clean Windows | 65 | 4.9★ (568) | Wheeling, 1 mi away | Sat · Sun · Evenings | Overall |
| 2 | Sparkle Window Washing | 63 | 5.0★ (586) | Northbrook, 5 mi away | Sat · Evenings | — |
| 3 | My Window Washing | 62 | 4.9★ (738) | Northbrook, 6 mi away | Sat · Evenings | — |
| 4 | ClearDay Window Cleaning | 62 | 5.0★ (104) | Des Plaines, 2 mi away | Sat · Sun · Evenings | — |
| 5 | Veco Window Washing and Gutter Cleaning | 62 | 4.9★ (541) | Northbrook, 5 mi away | Sat · Evenings | — |
| 6 | Clean Windows Inc | 61 | 5.0★ (163) | Des Plaines, 6 mi away | Sat · Sun · Evenings | — |
| 7 | SkyLine Janitorial, Commercial & Office Cleaning Services | 61 | 5.0★ (32) | Arlington Heights, 3 mi away | 24/7 | Emergencies |
| 8 | Pressure Perfect Services LLC | 61 | 5.0★ (35) | Buffalo Grove | Sat · Sun · Evenings | — |
| 9 | FLASH WASHING SERVICES LLC | 61 | 5.0★ (41) | Des Plaines, 1 mi away | Sat · Sun · Evenings | — |
| 10 | Svr Corporation | 59 | 5.0★ (31) | Arlington Heights, 1 mi away | Sat · Evenings | — |
The 137 best window cleaners in Buffalo Grove, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Northbrook, 5 mi away
63/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 586 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Northbrook, 6 mi away
62/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 738 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Des Plaines, 2 mi away
62/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 104 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Northbrook, 5 mi away
62/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 541 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Des Plaines, 6 mi away
61/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 163 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Arlington Heights, 3 mi away
61/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Buffalo Grove
61/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Des Plaines, 1 mi away
61/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 41 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#10 Svr Corporation
Based in Arlington Heights, 1 mi away
59/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#11 Sparkle Service
Based in Libertyville, 9 mi away
58/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 129 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#12 Wayne Windows
Based in Lake Bluff, 10 mi away
58/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 201 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wheeling, 4 mi away
58/100CR ScoreRanked #13 because of its Google rating and review volume: 4.5★ from 978 Google reviews, the most in Buffalo Grove.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Des Plaines, 11 mi away
58/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 39 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Arlington Heights, 1 mi away
58/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Arlington Heights, 2 mi away
58/100CR ScoreRanked #16 because of its Google rating and review volume: 4.9★ from 219 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
#17 Maids Will Clean
Based in Des Plaines, 8 mi away
58/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 85 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Des Plaines, 7 mi away
58/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.7★ from 102 Google reviews, listed on Google as “Window cleaning service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
#19 Inna Cleaning
Based in Wheeling, 2 mi away
57/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 55 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Skokie, 7 mi away
57/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.9★ from 62 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Des Plaines, 13 mi away
57/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 78 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Des Plaines, 3 mi away
57/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Buffalo Grove
57/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.9★ from 74 Google reviews, listed on Google as “Gutter cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#24 JMOC Services
Based in Inverness, 3 mi away
56/100CR ScoreRanked #24 because of its Google rating and review volume: 5.0★ from 164 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lake Zurich, 8 mi away
56/100CR ScoreRanked #25 because of its Google rating and review volume: 5.0★ from 174 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
How we ranked Buffalo Grove window cleaners
We scored 137 Buffalo Grove 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 Buffalo Grove 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 Buffalo Grove: frequently asked questions
Who is the best window cleaner in Buffalo Grove?
By CR Score, the highest-ranked window cleaner in Buffalo Grove, IL is Clean Windows with a CR Score of 65/100. It has 4.9★ from 568 Google reviews. It is open 7 days a week. Sparkle Window Washing (#2) and My Window Washing (#3) follow. We ranked 137 window cleaners on ten factors, last updated November 3, 2026.
How many window cleaners are there in Buffalo Grove?
ContractorsRanked ranks 137 window cleaners serving Buffalo Grove, IL. 2 of them are based in Buffalo Grove; the rest serve it from nearby towns. Counts are as of November 2026.
Which window cleaners in Buffalo Grove are open 24/7?
25 ranked window cleaners in Buffalo Grove post 24/7 hours. The highest-ranked are SkyLine Janitorial, Commercial & Office Cleaning Services (#7), Ned Stevens Gutter Cleaning (#13) and Spotless Window Washing (#14). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which window cleaners in Buffalo Grove work on weekends?
108 of 137 ranked window cleaners post Saturday hours and 54 post Sunday hours. The highest-ranked open Saturdays are Clean Windows (#1), Sparkle Window Washing (#2) and My Window Washing (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Buffalo Grove window cleaners have?
The median Google rating among 137 rated window cleaners in Buffalo Grove is 5.0★, with a median of 22 reviews. Ned Stevens Gutter Cleaning has the most, 978 reviews, and ranks #13. 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 Buffalo Grove count in this ranking?
Yes, if they are within 15 mi of the Buffalo Grove 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 Buffalo Grove
- November 2026: CR Scores recalculated for 137 window cleaners serving Buffalo Grove.
- November 2026: 1 duplicate listing merged.
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