62/100CR Score
Ranked #1 because of its Google rating and review volume: 5.0★ from 97 Google reviews, the most in Rotterdam.
Best Window Cleaners in Rotterdam, NY (2026)
20 window cleaners ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Rotterdam: Enviro-Master of Albany, CR Score 62/100; 5.0★ from 97 Google reviews; open 7 days a week.
- 5
Best for emergencies (open 24/7): Unique Shine LLC, posts 24/7 hours; ranked #5 of 20.
- 4
Most-reviewed: NightRider Janitorial Services LLC, 81 Google reviews at 4.7★, the most of 20 ranked after Enviro-Master of Albany; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
20 Rotterdam window cleaners are ranked here by CR Score, from ten published factors. 6 are open 24/7, 17 open Saturdays and 14 open Sundays, based on posted hours. The median Google rating is 5.0★ across 20 rated businesses.
Most of this list also appears on the Window cleaners in Schenectady ranking. See Window cleaners in Schenectady
Top 10 window cleaners in Rotterdam at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Enviro-Master of Albany | 62 | 5.0★ (97) | Albany, 11 mi away | Sat · Sun | Overall |
| 2 | Empire Softwash Professionals LLC | 61 | 5.0★ (75) | Troy, 9 mi away | Sat | — |
| 3 | B.A. Window Cleaning | 61 | 5.0★ (26) | Troy, 6 mi away | Sat · Sun · Evenings | — |
| 4 | NightRider Janitorial Services LLC | 60 | 4.7★ (81) | Cohoes, 12 mi away | Sat · Sun | Most reviews |
| 5 | Unique Shine LLC | 59 | 5.0★ (31) | Albany, 14 mi away | 24/7 | Emergencies |
| 6 | CoolCleaners | 59 | 4.8★ (4) | Schenectady, 1 mi away | 24/7 | — |
| 7 | Total Property Solutions Pro | 58 | 4.6★ (31) | Albany, 15 mi away | 24/7 | — |
| 8 | We Strive For Five Cleaning and Organizing Services | 58 | 4.9★ (24) | Troy, 12 mi away | Sat · Sun · Evenings | — |
| 9 | The Maids in Albany | 57 | 4.5★ (51) | Albany, 6 mi away | — | — |
| 10 | Felix Cleaning Services | 57 | 4.8★ (34) | Schenectady, 12 mi away | Sat · Evenings | — |
The 20 best window cleaners in Rotterdam, 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 Troy, 9 mi away
61/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 75 Google reviews, listed on Google as “Window cleaning service”.
Based in Troy, 6 mi away
61/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Window cleaning service”.
Based in Cohoes, 12 mi away
60/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.7★ from 81 Google reviews, listed on Google as “Window cleaning service”.
Based in Albany, 14 mi away
59/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Window cleaning service”.
#6 CoolCleaners
Based in Schenectady, 1 mi away
59/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.8★ from 4 Google reviews, listed on Google as “Window cleaning service”.
Based in Albany, 15 mi away
58/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.6★ from 31 Google reviews, listed on Google as “Window cleaning service”.
Based in Troy, 12 mi away
58/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 24 Google reviews, listed on Google as “Window cleaning service”.
Based in Albany, 6 mi away
57/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.5★ from 51 Google reviews, listed on Google as “Window cleaning service”.
Based in Schenectady, 12 mi away
57/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.8★ from 34 Google reviews, listed on Google as “Window cleaning service”.
Based in Latham, 10 mi away
56/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Window cleaning service”.
Based in Albany, 14 mi away
56/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Window cleaning service”.
Based in Troy, 9 mi away
56/100CR 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 Troy, 7 mi away
55/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Window cleaning service”.
Based in Mechanicville, 8 mi away
55/100CR ScoreRanked #15 because of its Google rating and review volume: 4.9★ from 33 Google reviews.
Based in Cohoes, 12 mi away
55/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Window cleaning service”.
Based in Troy, 11 mi away
55/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Window cleaning service”.
Based in North Lauderdale, 13 mi away
53/100CR ScoreRanked #18 because of its Google rating and review volume: 5.0★ from 46 Google reviews.
#19 AWCplus
Based in Albany, 6 mi away
51/100CR ScoreRanked #19 because of its Google rating and trade focus: 2.7★ from 3 Google reviews, listed on Google as “Window cleaning service”.
#20 Reed Cleaning
Based in Troy, 13 mi away
49/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Window cleaning service”.
How we ranked Rotterdam window cleaners
We scored 20 Rotterdam 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 Rotterdam 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 Rotterdam: frequently asked questions
Who is the best window cleaner in Rotterdam?
By CR Score, the highest-ranked window cleaner in Rotterdam, NY is Enviro-Master of Albany with a CR Score of 62/100. It has 5.0★ from 97 Google reviews. It is open 7 days a week. Empire Softwash Professionals LLC (#2) and B.A. Window Cleaning (#3) follow. We ranked 20 window cleaners on ten factors, last updated November 3, 2026.
Which window cleaners in Rotterdam are open 24/7?
6 ranked window cleaners in Rotterdam post 24/7 hours. The highest-ranked are Unique Shine LLC (#5), CoolCleaners (#6) and Total Property Solutions Pro (#7). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which window cleaners in Rotterdam work on weekends?
17 of 20 ranked window cleaners post Saturday hours and 14 post Sunday hours. The highest-ranked open Saturdays are Enviro-Master of Albany (#1), Empire Softwash Professionals LLC (#2) and B.A. Window Cleaning (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Rotterdam window cleaners have?
The median Google rating among 20 rated window cleaners in Rotterdam is 5.0★, with a median of 25 reviews. Enviro-Master of Albany has the most, 97 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 Rotterdam count in this ranking?
Yes, if they are within 15 mi of the Rotterdam 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 Rotterdam
- November 2026: CR Scores recalculated for 20 window cleaners serving Rotterdam.
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