62/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 102 Google reviews, listed on Google as “Window cleaning service”.
Best Window Cleaners in Cupertino, CA (2026)
116 window cleaners ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Cupertino: Supreme Power Wash, CR Score 62/100; 4.9★ from 102 Google reviews; open 7 days a week.
- 4
Best for emergencies (open 24/7): Bay Area Exterior Cleaning, posts 24/7 hours; ranked #4 of 116.
- 40
Most-reviewed: Ducks Solutions LLC, 567 Google reviews at 4.8★, the most of 116 ranked; ranked #40.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
116 Cupertino window cleaners are ranked here by CR Score, from ten published factors. 24 are open 24/7, 95 open Saturdays and 55 open Sundays, based on posted hours. The median Google rating is 5.0★ across 116 rated businesses.
Top 10 window cleaners in Cupertino at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Supreme Power Wash | 62 | 4.9★ (102) | Cupertino | Sat · Sun | Overall |
| 2 | Diamond’s Window Cleaning | 60 | 5.0★ (69) | Santa Clara, 4 mi away | Sat · Sun | — |
| 3 | South Bay Pure View Window Cleaning | 60 | 5.0★ (417) | San Jose, 13 mi away | Sat · Sun · Evenings | — |
| 4 | Bay Area Exterior Cleaning | 60 | 5.0★ (56) | San Jose, 8 mi away | 24/7 | Emergencies |
| 5 | ClearFix Home Services | 59 | 5.0★ (13) | Cupertino | Sat · Sun · Evenings | — |
| 6 | ZenClean | 59 | 4.8★ (46) | Sunnyvale, 5 mi away | Sat · Sun · Evenings | — |
| 7 | Vnuri auto detail | 59 | 5.0★ (12) | Cupertino | Sat · Sun · Evenings | — |
| 8 | Property Shine | 59 | 5.0★ (11) | Cupertino | Sat · Sun | — |
| 9 | Window Cleaning Bay Area | 59 | 4.6★ (143) | Santa Clara, 8 mi away | Sat · Sun · Evenings | — |
| 10 | Salgado The Window Washer | 58 | 5.0★ (87) | San Jose, 10 mi away | Sat · Sun · Evenings | — |
The 116 best window cleaners in Cupertino, 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 Santa Clara, 4 mi away
60/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 69 Google reviews, listed on Google as “Window cleaning service”.
Based in San Jose, 13 mi away
60/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 417 Google reviews, listed on Google as “Window cleaning service”.
Based in San Jose, 8 mi away
60/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 56 Google reviews, listed on Google as “Window cleaning service”.
Based in Cupertino
59/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Window cleaning service”.
#6 ZenClean
Based in Sunnyvale, 5 mi away
59/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.8★ from 46 Google reviews, listed on Google as “Window cleaning service”.
Based in Cupertino
59/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Window cleaning service”.
Based in Cupertino
59/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Window cleaning service”.
Based in Santa Clara, 8 mi away
59/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.6★ from 143 Google reviews, listed on Google as “Window cleaning service”.
Based in San Jose, 10 mi away
58/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 87 Google reviews, listed on Google as “Window cleaning service”.
Based in Sunnyvale, 4 mi away
58/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 58 Google reviews, listed on Google as “Window cleaning service”.
Based in Cupertino
57/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.8★ from 20 Google reviews, listed on Google as “Window cleaning service”.
Based in Sunnyvale, 6 mi away
57/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Window cleaning service”.
Based in Cupertino
57/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Window cleaning service”.
Based in Cupertino
57/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Window cleaning service”.
Based in South San Francisco, 7 mi away
57/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Window cleaning service”.
Based in Fremont, 7 mi away
57/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Window cleaning service”.
#18 Purewash LLC
Based in Cupertino
57/100CR ScoreRanked #18 because of its Google rating and review volume: 5.0★ from 122 Google reviews.
Based in Cupertino
57/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Window cleaning service”.
Based in Cupertino
57/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Window cleaning service”.
#21 All Five Star MJ
Based in Sunnyvale, 5 mi away
56/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.8★ from 32 Google reviews, listed on Google as “Window cleaning service”.
Based in Santa Clara, 6 mi away
56/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Window cleaning service”.
Based in San Jose, 12 mi away
56/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “Window cleaning service”.
Based in Palo Alto, 11 mi away
56/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Window cleaning service”.
Based in San Jose, 9 mi away
56/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 37 Google reviews, listed on Google as “Window cleaning service”.
Window cleaners ranked #26 to #50
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 116 ranked window cleaners here; the rest are on their profiles.
Also serving Cupertino
20 more window cleaners within 15 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| Alliance Residential Services Inc. | 5.0★ (28) | In Cupertino |
| CA-1 Cleaning Inc. | In Cupertino | |
| Clear Horizon Exterior Cleaning | In Cupertino | |
| Entirely Spotless | In Cupertino | |
| GandolFix Home Solutions | 5.0★ (5) | In Cupertino |
| Green Ecological Cleaning Solutions | In Cupertino | |
| IMK Houses Cleaning Company | In Cupertino | |
| J&M Solutions | In Cupertino | |
| Max Window Cleaning LLC | 5.0★ (2) | 5 mi |
| Pacific Window Cleaning | 5.0★ (2) | In Cupertino |
| Pro Grade Window Cleaning Service | In Cupertino | |
| Pro Pressure Washing | 5.0★ (7) | In Cupertino |
| Rosa's House Cleaning Services | In Cupertino | |
| Santa Clara Window Cleaning | 5.0★ (2) | In Cupertino |
| Schmidt's window washing | In Cupertino | |
| Service From The Apex | 5.0★ (1) | In Cupertino |
| Snap Services | 5.0★ (2) | In Cupertino |
| Transpacific Building Maintenance, Inc. | 5.0★ (2) | 5 mi |
| VM Services | In Cupertino | |
| Woody's Window Works and More | In Cupertino |
How we ranked Cupertino window cleaners
We scored 116 Cupertino 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 Cupertino 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 Cupertino: frequently asked questions
Who is the best window cleaner in Cupertino?
By CR Score, the highest-ranked window cleaner in Cupertino, CA is Supreme Power Wash with a CR Score of 62/100. It has 4.9★ from 102 Google reviews. It is open 7 days a week. Diamond’s Window Cleaning (#2) and South Bay Pure View Window Cleaning (#3) follow. We ranked 116 window cleaners on ten factors, last updated November 3, 2026.
How many window cleaners are there in Cupertino?
ContractorsRanked ranks 116 window cleaners serving Cupertino, CA. 11 of them are based in Cupertino; the rest serve it from nearby towns. Another 20 within 15 mi are listed but not ranked yet. Counts are as of November 2026.
Which window cleaners in Cupertino are open 24/7?
24 ranked window cleaners in Cupertino post 24/7 hours. The highest-ranked are Bay Area Exterior Cleaning (#4), Ultra Clear Window Washing (#13) and CleanLime Cleaning (#17). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which window cleaners in Cupertino work on weekends?
95 of 116 ranked window cleaners post Saturday hours and 55 post Sunday hours. The highest-ranked open Saturdays are Supreme Power Wash (#1), Diamond’s Window Cleaning (#2) and South Bay Pure View Window Cleaning (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Cupertino window cleaners have?
The median Google rating among 116 rated window cleaners in Cupertino is 5.0★, with a median of 20 reviews. Ducks Solutions LLC has the most, 567 reviews, and ranks #40. 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 Cupertino count in this ranking?
Yes, if they are within 15 mi of the Cupertino 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 Cupertino
- November 2026: CR Scores recalculated for 116 window cleaners serving Cupertino.
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