63/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 417 Google reviews, listed on Google as “Window cleaning service”.
Best Window Cleaners in Alum Rock, CA (2026)
93 window cleaners ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Alum Rock: South Bay Pure View Window Cleaning, CR Score 63/100; 5.0★ from 417 Google reviews; open 7 days a week.
- 3
Best for emergencies (open 24/7): Bay Area Exterior Cleaning, posts 24/7 hours; ranked #3 of 93.
- 23
Most-reviewed: AC's Exterior Cleaning Service, 200 Google reviews at 5.0★, the most of 93 ranked after South Bay Pure View Window Cleaning; ranked #23.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
93 Alum Rock window cleaners are ranked here by CR Score, from ten published factors. 21 are open 24/7, 75 open Saturdays and 50 open Sundays, based on posted hours. The median Google rating is 5.0★ across 93 rated businesses.
Most of this list also appears on the Window cleaners in San Jose ranking. See Window cleaners in San Jose
Top 10 window cleaners in Alum Rock at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | South Bay Pure View Window Cleaning | 63 | 5.0★ (417) | San Jose, 8 mi away | Sat · Sun · Evenings | Overall |
| 2 | Salgado The Window Washer | 62 | 5.0★ (87) | San Jose, 2 mi away | Sat · Sun · Evenings | — |
| 3 | Bay Area Exterior Cleaning | 61 | 5.0★ (56) | San Jose, 6 mi away | 24/7 | Emergencies |
| 4 | Supreme Power Wash | 61 | 4.9★ (102) | Cupertino, 6 mi away | Sat · Sun | — |
| 5 | Window Cleaning Bay Area | 60 | 4.6★ (143) | Santa Clara, 6 mi away | Sat · Sun · Evenings | — |
| 6 | Diamond’s Window Cleaning | 60 | 5.0★ (69) | Santa Clara, 8 mi away | Sat · Sun | — |
| 7 | Cabrera's Window Cleaning | 58 | 5.0★ (37) | San Jose, 4 mi away | Sat · Evenings | — |
| 8 | Window Cleaning Pros 85 | 58 | 5.0★ (34) | San Jose, 8 mi away | Sat · Sun · Evenings | — |
| 9 | ZenClean | 58 | 4.8★ (46) | Sunnyvale, 8 mi away | Sat · Sun · Evenings | — |
| 10 | Willow Wash LLC | 58 | 5.0★ (196) | San Jose, 3 mi away | Sat · Sun · Evenings | — |
The 93 best window cleaners in Alum Rock, 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 San Jose, 2 mi away
62/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 87 Google reviews, listed on Google as “Window cleaning service”.
Based in San Jose, 6 mi away
61/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 56 Google reviews, listed on Google as “Window cleaning service”.
Based in Cupertino, 6 mi away
61/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 102 Google reviews, listed on Google as “Window cleaning service”.
Based in Santa Clara, 6 mi away
60/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.6★ from 143 Google reviews, listed on Google as “Window cleaning service”.
Based in Santa Clara, 8 mi away
60/100CR ScoreRanked #6 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, 4 mi away
58/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 37 Google reviews, listed on Google as “Window cleaning service”.
Based in San Jose, 8 mi away
58/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “Window cleaning service”.
#9 ZenClean
Based in Sunnyvale, 8 mi away
58/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.8★ from 46 Google reviews, listed on Google as “Window cleaning service”.
#10 Willow Wash LLC
Based in San Jose, 3 mi away
58/100CR ScoreRanked #10 because of its Google rating and review volume: 5.0★ from 196 Google reviews.
Based in Livermore, 9 mi away
57/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 168 Google reviews, listed on Google as “Window cleaning service”.
Based in San Jose, 9 mi away
57/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 31 Google reviews, listed on Google as “Window cleaning service”.
Based in San Jose, 3 mi away
57/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Window cleaning service”.
Based in Cupertino, 5 mi away
57/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Window cleaning service”.
Based in Cupertino, 5 mi away
57/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Window cleaning service”.
#16 Property Shine
Based in Cupertino, 5 mi away
57/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Window cleaning service”.
Based in Fremont, 8 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”.
Based in Campbell, 5 mi away
56/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.8★ from 31 Google reviews, listed on Google as “Gutter cleaning service”.
Based in San Jose, 4 mi away
56/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Window cleaning service”.
Based in Santa Clara, 6 mi away
56/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Window cleaning service”.
Based in Fremont, 14 mi away
56/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.8★ from 21 Google reviews, listed on Google as “Window cleaning service”.
#22 CA Wash Pros
Based in San Jose, 1 mi away
56/100CR ScoreRanked #22 because of its Google rating and review volume: 4.9★ from 55 Google reviews.
Based in San Jose, 4 mi away
56/100CR ScoreRanked #23 because of its Google rating and review volume: 5.0★ from 200 Google reviews.
Based in Cupertino, 5 mi away
55/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Window cleaning service”.
Based in South San Francisco, 13 mi away
55/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Window cleaning service”.
How we ranked Alum Rock window cleaners
We scored 93 Alum Rock 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 Alum Rock 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 Alum Rock: frequently asked questions
Who is the best window cleaner in Alum Rock?
By CR Score, the highest-ranked window cleaner in Alum Rock, CA is South Bay Pure View Window Cleaning with a CR Score of 63/100. It has 5.0★ from 417 Google reviews. It is open 7 days a week. Salgado The Window Washer (#2) and Bay Area Exterior Cleaning (#3) follow. We ranked 93 window cleaners on ten factors, last updated November 3, 2026.
How many window cleaners are there in Alum Rock?
ContractorsRanked ranks 93 window cleaners serving Alum Rock, CA. Counts are as of November 2026.
Which window cleaners in Alum Rock are open 24/7?
21 ranked window cleaners in Alum Rock post 24/7 hours. The highest-ranked are Bay Area Exterior Cleaning (#3), Hp windows cleaning service (#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 Alum Rock work on weekends?
75 of 93 ranked window cleaners post Saturday hours and 50 post Sunday hours. The highest-ranked open Saturdays are South Bay Pure View Window Cleaning (#1), Salgado The Window Washer (#2) and Bay Area Exterior Cleaning (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Alum Rock window cleaners have?
The median Google rating among 93 rated window cleaners in Alum Rock is 5.0★, with a median of 23 reviews. South Bay Pure View Window Cleaning has the most, 417 reviews, and ranks #1. 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 Alum Rock count in this ranking?
Yes, if they are within 15 mi of the Alum Rock 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 Alum Rock
- November 2026: CR Scores recalculated for 93 window cleaners serving Alum Rock.
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