63/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 79 Google reviews, listed on Google as “Window cleaning service”.
Best Window Cleaners in Montclair, CA (2026)
96 window cleaners ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Montclair: King Window Cleaning, CR Score 63/100; 5.0★ from 79 Google reviews; open 7 days a week.
- 4
Best for emergencies (open 24/7): Victory Wash and Windows, posts 24/7 hours; ranked #4 of 96.
- 14
Most-reviewed: Solar Express Cleaning, 308 Google reviews at 5.0★, the most of 96 ranked; ranked #14.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
96 Montclair window cleaners are ranked here by CR Score, from ten published factors. 24 are open 24/7, 84 open Saturdays and 46 open Sundays, based on posted hours. The median Google rating is 5.0★ across 96 rated businesses.
Top 10 window cleaners in Montclair at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | King Window Cleaning | 63 | 5.0★ (79) | Upland, 3 mi away | Sat · Sun | Overall |
| 2 | Palm Coast Solar Cleaning of Upland | 63 | 5.0★ (117) | Upland, 6 mi away | Sat · Sun | — |
| 3 | KnockOutCleaners | 62 | 5.0★ (35) | Montclair | Sat · Sun | — |
| 4 | Victory Wash and Windows | 62 | 5.0★ (151) | San Bernardino, 8 mi away | 24/7 | Emergencies |
| 5 | Transparent Solutions Window Cleaning | 60 | 5.0★ (85) | Ontario, 9 mi away | Sat · Sun · Evenings | — |
| 6 | Maltez Solar and Window Cleaning | 60 | 5.0★ (20) | Azusa, 3 mi away | Sat · Sun · Evenings | — |
| 7 | Helping hands cleaning | 60 | 4.2★ (21) | Chino, 4 mi away | 24/7 | — |
| 8 | Drake Services | 59 | 4.9★ (103) | Ontario, 12 mi away | Sat · Sun · Evenings | — |
| 9 | SC Pro wash - window cleaning in claremont | 59 | 5.0★ (5) | Claremont, 2 mi away | 24/7 | — |
| 10 | Q Shine Services | 59 | 5.0★ (76) | Diamond Bar, 9 mi away | Sat · Evenings | — |
The 96 best window cleaners in Montclair, 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 Upland, 6 mi away
63/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 117 Google reviews, listed on Google as “Window cleaning service”.
Based in Montclair
62/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “Window cleaning service”.
Based in San Bernardino, 8 mi away
62/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 151 Google reviews, listed on Google as “Window cleaning service”.
Based in Ontario, 9 mi away
60/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 85 Google reviews, listed on Google as “Window cleaning service”.
Based in Azusa, 3 mi away
60/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Window cleaning service”.
Based in Chino, 4 mi away
60/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.2★ from 21 Google reviews, listed on Google as “Window cleaning service”.
Based in Ontario, 12 mi away
59/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 103 Google reviews, listed on Google as “Window cleaning service”.
Based in Claremont, 2 mi away
59/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Window cleaning service”.
#10 Q Shine Services
Based in Diamond Bar, 9 mi away
59/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 76 Google reviews, listed on Google as “Window cleaning service”.
#11 Mentha Clean
Based in Ontario, 7 mi away
59/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 67 Google reviews, listed on Google as “Window cleaning service”.
Based in La Verne, 5 mi away
59/100CR ScoreRanked #12 because of its Google rating and review volume: 5.0★ from 246 Google reviews.
#13 Window Cowboys
Based in Corona, 13 mi away
58/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Window cleaning service”.
Based in Chino Hills, 11 mi away
58/100CR ScoreRanked #14 because of its Google rating and review volume: 5.0★ from 308 Google reviews, the most in Montclair.
Based in Norwalk, 9 mi away
58/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Window cleaning service”.
#16 LuxPro Cleaning
Based in Baldwin Park, 5 mi away
57/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Window cleaning service”.
Based in Walnut, 12 mi away
57/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.7★ from 54 Google reviews, listed on Google as “Window cleaning service”.
#18 AGA Cleanings
Based in Vista, 8 mi away
57/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Window cleaning service”.
#19 Mr. Clean Screen
Based in Ontario, 10 mi away
57/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Window cleaning service”.
Based in Baldwin Park, 7 mi away
57/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Window cleaning service”.
Based in Chino, 3 mi away
57/100CR ScoreRanked #21 because of its Google rating and review volume: 5.0★ from 93 Google reviews.
Based in Baldwin Park, 5 mi away
57/100CR ScoreRanked #22 because of its Google rating and review volume: 5.0★ from 56 Google reviews.
Based in Walnut, 11 mi away
56/100CR ScoreRanked #23 because of its Google rating and review volume: 4.8★ from 229 Google reviews.
Based in San Bernardino, 8 mi away
56/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Window cleaning service”.
#25 Window Sharks
Based in Koreatown, 8 mi away
56/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 11 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 96 ranked window cleaners here; the rest are on their profiles.
Also serving Montclair
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 |
|---|---|---|
| B K Window Cleaning | 5.0★ (2) | 8 mi |
| Blue Gecko Window Cleaning | 5.0★ (2) | 7 mi |
| CEBM Inc | 5.0★ (2) | 7 mi |
| Crystal Veiw Window Cleaning | 5.0★ (1) | 5 mi |
| Double Bubble Window Washing | 3.0★ (2) | 3 mi |
| Dutch Cleaning & Maintenance Service | 5.0★ (1) | 8 mi |
| External Gloss | 5.0★ (1) | 12 mi |
| Home Run Exterior Services | 5.0★ (1) | 15 mi |
| J & J Janitorial Services | 5.0★ (1) | 9 mi |
| LC Cleaning Services INC | 5.0★ (1) | 8 mi |
| Million-Dollar Window Cleaning | 1 mi | |
| Pro Clean Maids of Pomona/Covina | 5.0★ (2) | 11 mi |
| Revelation Window Cleaning | 5.0★ (2) | 8 mi |
| Speedy Window Cleaning services | 3 mi | |
| Squeegee Pro - Claremont | Window Cleaning & Pressure Washing | 3.0★ (2) | 2 mi |
| Sunset QCS Flooring Store Carpet & Tile cleaning | 5.0★ (1) | 13 mi |
| Time To Shine Window Washing | 1.0★ (1) | 4 mi |
| Winstons Window Cleaning & Maintance | 5.0★ (1) | 10 mi |
| Winter White House Cleaners | 2.0★ (1) | 2 mi |
| Workhorse Property Care | 5.0★ (1) | 6 mi |
How we ranked Montclair window cleaners
We scored 96 Montclair 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 Montclair 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 Montclair: frequently asked questions
Who is the best window cleaner in Montclair?
By CR Score, the highest-ranked window cleaner in Montclair, CA is King Window Cleaning with a CR Score of 63/100. It has 5.0★ from 79 Google reviews. It is open 7 days a week. Palm Coast Solar Cleaning of Upland (#2) and KnockOutCleaners (#3) follow. We ranked 96 window cleaners on ten factors, last updated November 3, 2026.
How many window cleaners are there in Montclair?
ContractorsRanked ranks 96 window cleaners serving Montclair, CA. 1 of them is based in Montclair; 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 Montclair are open 24/7?
24 ranked window cleaners in Montclair post 24/7 hours. The highest-ranked are Victory Wash and Windows (#4), Helping hands cleaning (#7) and SC Pro wash - window cleaning in claremont (#9). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which window cleaners in Montclair work on weekends?
84 of 96 ranked window cleaners post Saturday hours and 46 post Sunday hours. The highest-ranked open Saturdays are King Window Cleaning (#1), Palm Coast Solar Cleaning of Upland (#2) and KnockOutCleaners (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Montclair window cleaners have?
The median Google rating among 96 rated window cleaners in Montclair is 5.0★, with a median of 17 reviews. Solar Express Cleaning has the most, 308 reviews, and ranks #14. 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 Montclair count in this ranking?
Yes, if they are within 15 mi of the Montclair 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 Montclair
- November 2026: CR Scores recalculated for 96 window cleaners serving Montclair.
- November 2026: 5 duplicate listings merged.
More window cleaners and Montclair pages
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