64/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.7★ from 101 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 Thorold, ON (2026)
55 window cleaners ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Thorold: Professional Home Detailing, CR Score 64/100; 4.7★ from 101 Google reviews; open 24/7.
- 3
Best for emergencies (open 24/7): Titanz Cleanz, posts 24/7 hours; ranked #3 of 55.
- 14
Most-reviewed: Paradisus Window Cleaning & House Washing Services, 436 Google reviews at 4.8★, the most of 55 ranked; ranked #14.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
55 Thorold window cleaners are ranked here by CR Score, from ten published factors. 12 are open 24/7, 48 open Saturdays and 34 open Sundays, based on posted hours. The median Google rating is 5.0★ across 55 rated businesses.
Top 10 window cleaners in Thorold at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Professional Home Detailing | 64 | 4.7★ (101) | Thorold | 24/7 | Overall |
| 2 | Aqua Care Window and Gutter Cleaning | 61 | 5.0★ (79) | Niagara Falls, 8 km away | Sat · Sun · Evenings | — |
| 3 | Titanz Cleanz | 61 | 5.0★ (13) | Niagara Falls, 1 km away | 24/7 | Emergencies |
| 4 | Crystal Clear Window Care | 60 | 4.9★ (43) | Niagara Falls, 11 km away | 24/7 | — |
| 5 | MasterShine Window & Eaves Cleaning Niagara | 60 | 5.0★ (243) | Thorold | Sat · Sun | — |
| 6 | Niagara Shine - Exterior Home Services | 60 | 5.0★ (19) | St. Catharines, 3 km away | Sat · Sun | — |
| 7 | Ontario Window Care - Window Cleaning & Exterior Services | 59 | 5.0★ (65) | St. Catharines, 7 km away | 24/7 | — |
| 8 | Aqua Renu Exterior Cleaning Services | 59 | 5.0★ (31) | Buffalo, 9 km away | Sat · Sun | — |
| 9 | Klager Cleaning | 59 | 5.0★ (31) | St. Catharines, 11 km away | Sat · Sun · Evenings | — |
| 10 | Barbas Industries | 58 | 4.8★ (16) | St. Catharines, 6 km away | Sat · Sun | — |
The 55 best window cleaners in Thorold, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Niagara Falls, 8 km away
61/100CR ScoreRanked #2 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 Niagara Falls, 1 km away
61/100CR ScoreRanked #3 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 Niagara Falls, 11 km away
60/100CR ScoreRanked #4 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 Thorold
60/100CR ScoreRanked #5 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, 3 km away
60/100CR ScoreRanked #6 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 St. Catharines, 7 km away
59/100CR ScoreRanked #7 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 Buffalo, 9 km away
59/100CR ScoreRanked #8 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, 11 km away
59/100CR ScoreRanked #9 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, 6 km away
58/100CR ScoreRanked #10 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 Norfolk County, 10 km away
58/100CR ScoreRanked #11 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, 13 km away
58/100CR ScoreRanked #12 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 Welland, 16 km away
58/100CR ScoreRanked #13 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, 6 km away
57/100CR ScoreRanked #14 because of its Google rating and review volume: 4.8★ from 436 Google reviews, the most in Thorold.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Welland, 13 km away
57/100CR ScoreRanked #15 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 Niagara Falls, 8 km away
56/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.0★ from 4 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, 11 km away
56/100CR ScoreRanked #17 because of its Google rating and review volume: 4.7★ from 157 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Catharines, 4 km away
56/100CR 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 Port Colborne, 8 km away
55/100CR ScoreRanked #19 because of its Google rating and review volume: 5.0★ from 86 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Catharines, 14 km away
55/100CR ScoreRanked #20 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 Niagara Falls, 11 km away
55/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.0★ from 9 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, 4 km away
55/100CR 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, 2 km away
55/100CR ScoreRanked #23 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 Welland, 16 km away
54/100CR ScoreRanked #24 because of its Google rating and review volume: 5.0★ from 63 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Catharines, 14 km away
54/100CR ScoreRanked #25 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.
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 55 ranked window cleaners here; the rest are on their profiles.
Also serving Thorold
15 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 | 6 km | |
| Bosco Handyman Services | 4.8★ (6) | In Thorold |
| Cleaner Homes and Gardens | 10 km | |
| Clear View Window Solutions | 5 km | |
| ClearView Window Washing Niagara | 13 km | |
| Corvus Anima Cleaning Services | 5.0★ (1) | 8 km |
| G&G Window Cleaning | 10 km | |
| Jani-King Niagara Falls Commercial Cleaning Services | 5.0★ (1) | 11 km |
| JDS Commercial Window Cleaning Services | 7 km | |
| Kare Janitorial | 13 km | |
| Maintenance Mike | 5.0★ (1) | In Thorold |
| Modern Cleaning St Catharines | 12 km | |
| Rise and Shine Window Cleaning | 4 km | |
| Scope Window Cleaning | 6 km | |
| Sweep-Hearts Maid Services | 14 km |
How we ranked Thorold window cleaners
We scored 55 Thorold 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 Thorold 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 Thorold: frequently asked questions
Who is the best window cleaner in Thorold?
By CR Score, the highest-ranked window cleaner in Thorold, ON is Professional Home Detailing with a CR Score of 64/100. It has 4.7★ from 101 Google reviews. It is open 24/7. Aqua Care Window and Gutter Cleaning (#2) and Titanz Cleanz (#3) follow. We ranked 55 window cleaners on ten factors, last updated November 3, 2026.
How many window cleaners are there in Thorold?
ContractorsRanked ranks 55 window cleaners serving Thorold, ON. 2 of them are based in Thorold; the rest serve it from nearby towns. Another 15 within 24 km are listed but not ranked yet. Counts are as of November 2026.
Which window cleaners in Thorold are open 24/7?
12 ranked window cleaners in Thorold post 24/7 hours. The highest-ranked are Professional Home Detailing (#1), Titanz Cleanz (#3) and Crystal Clear Window Care (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which window cleaners in Thorold work on weekends?
48 of 55 ranked window cleaners post Saturday hours and 34 post Sunday hours. The highest-ranked open Saturdays are Professional Home Detailing (#1), Aqua Care Window and Gutter Cleaning (#2) and Titanz Cleanz (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Thorold window cleaners have?
The median Google rating among 55 rated window cleaners in Thorold is 5.0★, with a median of 21 reviews. Paradisus Window Cleaning & House Washing Services has the most, 436 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 Thorold count in this ranking?
Yes, if they are within 24 km of the Thorold 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 Thorold
- November 2026: CR Scores recalculated for 55 window cleaners serving Thorold.
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