62/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 253 Google reviews, listed on Google as “Window cleaning service”.
Best Window Cleaners in Monrovia, CA (2026)
76 window cleaners ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Monrovia: Friendly's Solar And Window Cleaning, CR Score 62/100; 5.0★ from 253 Google reviews; open 7 days a week.
- 2
Best for emergencies (open 24/7): Jasper's Window Cleaning, posts 24/7 hours; ranked #2 of 76.
- 7
Most-reviewed: Big Wave Window, 357 Google reviews at 4.8★, the most of 76 ranked; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
76 Monrovia window cleaners are ranked here by CR Score, from ten published factors. 20 are open 24/7, 67 open Saturdays and 43 open Sundays, based on posted hours. The median Google rating is 5.0★ across 76 rated businesses.
Top 10 window cleaners in Monrovia at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Friendly's Solar And Window Cleaning | 62 | 5.0★ (253) | Ontario, 10 mi away | Sat · Sun | Overall |
| 2 | Jasper's Window Cleaning | 61 | 5.0★ (128) | Arcadia, 4 mi away | 24/7 | Emergencies |
| 3 | Luxury Window Cleaners | 61 | 5.0★ (132) | Pico Rivera, 13 mi away | 24/7 | — |
| 4 | Window Bros | 60 | 4.9★ (56) | Pasadena, 9 mi away | 24/7 | — |
| 5 | Window Wizards & Cleaning | 59 | 5.0★ (148) | Sierra Madre, 3 mi away | 24/7 | — |
| 6 | De La Cruz Cleaning Services Inc. | 59 | 5.0★ (37) | Baldwin Park, 4 mi away | Sat · Evenings | — |
| 7 | Big Wave Window | 58 | 4.8★ (357) | Pasadena, 7 mi away | 24/7 | Most reviews |
| 8 | Multicleaning | 58 | 5.0★ (70) | Redondo Beach, 14 mi away | Sat · Sun · Evenings | — |
| 9 | Birds Auto Detail and Ceramic Coatings | 58 | 4.8★ (266) | Los Angeles, 14 mi away | Sat | — |
| 10 | Premiere Power Washing & Window Cleaning | 58 | 5.0★ (26) | Baldwin Park, 9 mi away | Sat · Sun | — |
The 76 best window cleaners in Monrovia, 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 Arcadia, 4 mi away
61/100CR ScoreRanked #2 because of its Google rating and review volume: 5.0★ from 128 Google reviews.
Based in Pico Rivera, 13 mi away
61/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 132 Google reviews, listed on Google as “Window cleaning service”.
#4 Window Bros
Based in Pasadena, 9 mi away
60/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 56 Google reviews, listed on Google as “Window cleaning service”.
Based in Sierra Madre, 3 mi away
59/100CR ScoreRanked #5 because of its Google rating and review volume: 5.0★ from 148 Google reviews.
Based in Baldwin Park, 4 mi away
59/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 37 Google reviews, listed on Google as “Window cleaning service”.
Based in Pasadena, 7 mi away
58/100CR ScoreRanked #7 because of its Google rating and review volume: 4.8★ from 357 Google reviews, the most in Monrovia.
Based in Redondo Beach, 14 mi away
58/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 70 Google reviews, listed on Google as “Window cleaning service”.
Based in Los Angeles, 14 mi away
58/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.8★ from 266 Google reviews, listed on Google as “Window cleaning service”.
Based in Baldwin Park, 9 mi away
58/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Window cleaning service”.
Based in Pasadena, 5 mi away
58/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 82 Google reviews, listed on Google as “Window cleaning service”.
Based in Walnut, 11 mi away
57/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.7★ from 54 Google reviews, listed on Google as “Window cleaning service”.
Based in Azusa, 6 mi away
57/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 33 Google reviews, listed on Google as “Window cleaning service”.
Based in Pasadena, 8 mi away
57/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Window cleaning service”.
Based in Arcadia, 2 mi away
57/100CR ScoreRanked #15 because of its Google rating and review volume: 4.9★ from 42 Google reviews.
Based in Pasadena, 8 mi away
57/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.8★ from 39 Google reviews, listed on Google as “Window cleaning service”.
Based in Pasadena, 7 mi away
57/100CR ScoreRanked #17 because of its Google rating and review volume: 5.0★ from 204 Google reviews.
#18 Rinse Charming
Based in Arcadia, 3 mi away
56/100CR ScoreRanked #18 because of its Google rating and review volume: 4.9★ from 46 Google reviews.
Based in Pico Rivera, 5 mi away
56/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Window cleaning service”.
Based in Walnut, 11 mi away
56/100CR ScoreRanked #20 because of its Google rating and review volume: 4.8★ from 229 Google reviews.
Based in Redondo Beach, 11 mi away
56/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 18 Google reviews, listed on Google as “Window cleaning service”.
Based in Arcadia, 2 mi away
56/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Window cleaning service”.
#23 AGA Cleanings
Based in Vista, 12 mi away
55/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Window cleaning service”.
Based in Baldwin Park, 11 mi away
55/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Window cleaning service”.
Based in Glendale, 11 mi away
55/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 9 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 76 ranked window cleaners here; the rest are on their profiles.
Also serving Monrovia
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 |
|---|---|---|
| A&J Window Cleaning | In Monrovia | |
| Arc Window Cleaners | 5.0★ (2) | In Monrovia |
| B K Window Cleaning | 5.0★ (2) | 12 mi |
| Barr Window Cleaning | 5.0★ (1) | 8 mi |
| CHARWOMAN.SERVICES | 1.0★ (1) | 13 mi |
| DMS Window Cleaning | 4.5★ (2) | 2 mi |
| Dutch Cleaning & Maintenance Service | 5.0★ (1) | 12 mi |
| Hydro Maintenance | 5.0★ (1) | 15 mi |
| J & J Janitorial Services | 5.0★ (1) | 10 mi |
| J J Property Maintenance Network | 3.0★ (2) | 8 mi |
| John's Window Painting | 5.0★ (1) | 5 mi |
| LC Cleaning Services INC | 5.0★ (1) | 12 mi |
| MasterCorp | 4.0★ (1) | 5 mi |
| Positive Property Solutions | 5.0★ (1) | 2 mi |
| Pro Clean Maids of Pomona/Covina | 5.0★ (2) | 8 mi |
| The Perfect Shine | 5.0★ (1) | 15 mi |
| TidyFix | 5.0★ (1) | 12 mi |
| West Window Cleaning Service - Commercial and Residential | 5.0★ (1) | 7 mi |
| Winstons Window Cleaning & Maintance | 5.0★ (1) | 9 mi |
| Your Household Handyman | 5.0★ (1) | 6 mi |
How we ranked Monrovia window cleaners
We scored 76 Monrovia 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 Monrovia 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 Monrovia: frequently asked questions
Who is the best window cleaner in Monrovia?
By CR Score, the highest-ranked window cleaner in Monrovia, CA is Friendly's Solar And Window Cleaning with a CR Score of 62/100. It has 5.0★ from 253 Google reviews. It is open 7 days a week. Jasper's Window Cleaning (#2) and Luxury Window Cleaners (#3) follow. We ranked 76 window cleaners on ten factors, last updated November 3, 2026.
How many window cleaners are there in Monrovia?
ContractorsRanked ranks 76 window cleaners serving Monrovia, CA. 1 of them is based in Monrovia; 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 Monrovia are open 24/7?
20 ranked window cleaners in Monrovia post 24/7 hours. The highest-ranked are Jasper's Window Cleaning (#2), Luxury Window Cleaners (#3) and Window Bros (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which window cleaners in Monrovia work on weekends?
67 of 76 ranked window cleaners post Saturday hours and 43 post Sunday hours. The highest-ranked open Saturdays are Friendly's Solar And Window Cleaning (#1), Jasper's Window Cleaning (#2) and Luxury Window Cleaners (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Monrovia window cleaners have?
The median Google rating among 76 rated window cleaners in Monrovia is 5.0★, with a median of 20 reviews. Big Wave Window has the most, 357 reviews, and ranks #7. 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 Monrovia count in this ranking?
Yes, if they are within 15 mi of the Monrovia 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 Monrovia
- November 2026: CR Scores recalculated for 76 window cleaners serving Monrovia.
- November 2026: 2 duplicate listings merged.
More window cleaners and Monrovia pages
Window cleaners near Monrovia
- Window cleaners in Duarte, CA78 ranked
- Window cleaners in Arcadia, CA85 ranked
- Window cleaners in Sierra Madre, CA74 ranked
- Window cleaners in Temple City, CA91 ranked
- Window cleaners in Baldwin Park, CA98 ranked
- Window cleaners in Azusa, CA75 ranked
- Window cleaners in El Monte, CA96 ranked
- Window cleaners in Rosemead, CA101 ranked
- Window cleaners in San Marino, CA103 ranked
- Window cleaners in West Covina, CA104 ranked
Other trades in Monrovia
- Roofers in Monrovia2219 ranked
- Plumbers in Monrovia1409 ranked
- Electricians in Monrovia1015 ranked
- HVAC contractors in Monrovia1504 ranked
- General contractors in Monrovia1554 ranked
- Painters in Monrovia165 ranked
- Landscapers in Monrovia152 ranked
- Handymen in Monrovia98 ranked
- Kitchen remodelers in Monrovia744 ranked
- Bathroom remodelers in Monrovia721 ranked
- Flooring contractors in Monrovia565 ranked
- Tile installers in Monrovia77 ranked
- Drywall contractors in Monrovia21 ranked
- Concrete contractors in Monrovia353 ranked
- Fence contractors in Monrovia327 ranked
- Deck builders in Monrovia150 ranked
- Siding contractors in Monrovia126 ranked
- Window installers in Monrovia776 ranked
- Gutter installers in Monrovia202 ranked
- Insulation contractors in Monrovia215 ranked
- Solar installers in Monrovia750 ranked
- Garage door repair companies in Monrovia290 ranked
- Foundation repair companies in Monrovia256 ranked
- Tree services in Monrovia306 ranked
- Masonry contractors in Monrovia209 ranked
- Water damage restoration companies in Monrovia1383 ranked
- Home builders in Monrovia952 ranked
- Demolition contractors in Monrovia149 ranked
- Pressure washing companies in Monrovia95 ranked
- Pest control companies in Monrovia496 ranked
- Paving contractors in Monrovia231 ranked
- Auto glass repair shops in Monrovia478 ranked
- Septic service companies in Monrovia107 ranked
- Excavating contractors in Monrovia62 ranked
- Pool builders in Monrovia829 ranked
- All contractors in Monrovia