63/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 37 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Window Cleaners in St. Catharines, ON (2026)
56 window cleaners ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in St. Catharines: Divine Window Care, CR Score 63/100; 5.0★ from 37 Google reviews; open 24/7.
- 3
Best for emergencies (open 24/7): Ontario Window Care - Window Cleaning & Exterior Services, posts 24/7 hours; ranked #3 of 56.
- 9
Most-reviewed: Paradisus Window Cleaning & House Washing Services, 436 Google reviews at 4.8★, the most of 56 ranked; ranked #9.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
56 St. Catharines window cleaners are ranked here by CR Score, from ten published factors. 12 are open 24/7, 49 open Saturdays and 35 open Sundays, based on posted hours. The median Google rating is 5.0★ across 56 rated businesses.
Top 10 window cleaners in St. Catharines at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Divine Window Care | 63 | 5.0★ (37) | St. Catharines | 24/7 | Overall |
| 2 | Klager Cleaning | 61 | 5.0★ (31) | St. Catharines | Sat · Sun · Evenings | — |
| 3 | Ontario Window Care - Window Cleaning & Exterior Services | 61 | 5.0★ (65) | St. Catharines | 24/7 | Emergencies |
| 4 | Niagara Shine - Exterior Home Services | 60 | 5.0★ (19) | St. Catharines | Sat · Sun | — |
| 5 | Aqua Care Window and Gutter Cleaning | 60 | 5.0★ (79) | Niagara Falls, 13 km away | Sat · Sun · Evenings | — |
| 6 | Barbas Industries | 60 | 4.8★ (16) | St. Catharines | Sat · Sun | — |
| 7 | Crystal Clear Window Care | 59 | 4.9★ (43) | Niagara Falls, 16 km away | 24/7 | — |
| 8 | Titanz Cleanz | 59 | 5.0★ (13) | Niagara Falls, 8 km away | 24/7 | — |
| 9 | Paradisus Window Cleaning & House Washing Services | 59 | 4.8★ (436) | St. Catharines | — | Most reviews |
| 10 | Aqua Reach Window Cleaning | 59 | 5.0★ (17) | St. Catharines | Sat · Evenings | — |
The 56 best window cleaners in St. Catharines, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in St. Catharines
61/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Catharines
61/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 65 Google reviews, listed on Google as “Gutter Cleaning Service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Catharines
60/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Niagara Falls, 13 km away
60/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 79 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Catharines
60/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.8★ from 16 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Niagara Falls, 16 km away
59/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 43 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Niagara Falls, 8 km away
59/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Catharines
59/100CR ScoreRanked #9 because of its Google rating and review volume: 4.8★ from 436 Google reviews, the most in St. Catharines.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Catharines
59/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Catharines
59/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.7★ from 21 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Thorold, 7 km away
58/100CR ScoreRanked #12 because of its Google rating and review volume: 5.0★ from 243 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Catharines
58/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.7★ from 11 Google reviews, listed on Google as “Window cleaning service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Norfolk County, 14 km away
57/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 50 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Welland, 15 km away
57/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 28 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Buffalo, 16 km away
57/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Welland, 18 km away
57/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 37 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Catharines
57/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 53 Google reviews, listed on Google as “Pressure washing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Welland, 14 km away
57/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 53 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Catharines
56/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Pressure washing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Catharines
56/100CR ScoreRanked #21 because of its Google rating and review volume: 4.9★ from 48 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Catharines
56/100CR ScoreRanked #22 because of its Google rating and availability: 5.0★ from 18 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Catharines
55/100CR ScoreRanked #23 because of its Google rating and availability: 5.0★ from 13 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Catharines
55/100CR ScoreRanked #24 because of its Google rating and review volume: 5.0★ from 28 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Catharines
55/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.3★ from 12 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
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 56 ranked window cleaners here; the rest are on their profiles.
Also serving St. Catharines
14 more window cleaners within 24 km that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| Bayview Window Svc | In St. Catharines | |
| Cleaner Homes and Gardens | In St. Catharines | |
| Clear View Window Solutions | In St. Catharines | |
| ClearView Window Washing Niagara | 14 km | |
| Corvus Anima Cleaning Services | 5.0★ (1) | 14 km |
| G&G Window Cleaning | 17 km | |
| Jani-King Niagara Falls Commercial Cleaning Services | 5.0★ (1) | 18 km |
| JDS Commercial Window Cleaning Services | In St. Catharines | |
| Kare Janitorial | 14 km | |
| Maintenance Mike | 5.0★ (1) | 11 km |
| Modern Cleaning St Catharines | 9 km | |
| Rise and Shine Window Cleaning | In St. Catharines | |
| Scope Window Cleaning | In St. Catharines | |
| Sweep-Hearts Maid Services | 19 km |
How we ranked St. Catharines window cleaners
We scored 56 St. Catharines 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 4, 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 St. Catharines 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 St. Catharines: frequently asked questions
Who is the best window cleaner in St. Catharines?
By CR Score, the highest-ranked window cleaner in St. Catharines, ON is Divine Window Care with a CR Score of 63/100. It has 5.0★ from 37 Google reviews. It is open 24/7. Klager Cleaning (#2) and Ontario Window Care - Window Cleaning & Exterior Services (#3) follow. We ranked 56 window cleaners on ten factors, last updated November 4, 2026.
How many window cleaners are there in St. Catharines?
ContractorsRanked ranks 56 window cleaners serving St. Catharines, ON. 24 of them are based in St. Catharines; the rest serve it from nearby towns. Another 14 within 24 km are listed but not ranked yet. Counts are as of November 2026.
Which window cleaners in St. Catharines are open 24/7?
12 ranked window cleaners in St. Catharines post 24/7 hours. The highest-ranked are Divine Window Care (#1), Ontario Window Care - Window Cleaning & Exterior Services (#3) and Crystal Clear Window Care (#7). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which window cleaners in St. Catharines work on weekends?
49 of 56 ranked window cleaners post Saturday hours and 35 post Sunday hours. The highest-ranked open Saturdays are Divine Window Care (#1), Klager Cleaning (#2) and Ontario Window Care - Window Cleaning & Exterior Services (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do St. Catharines window cleaners have?
The median Google rating among 56 rated window cleaners in St. Catharines is 5.0★, with a median of 23 reviews. Paradisus Window Cleaning & House Washing Services has the most, 436 reviews, and ranks #9. 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 St. Catharines count in this ranking?
Yes, if they are within 24 km of the St. Catharines city centre, 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 St. Catharines
- November 2026: CR Scores recalculated for 56 window cleaners serving St. Catharines.
More window cleaners and St. Catharines pages
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