64/100CR Score
Ranked #1 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.
Best Window Cleaners in Cornwall, ON (2026)
6 window cleaners ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Cornwall: Pane-fully perfect, CR Score 64/100; 5.0★ from 13 Google reviews; open 7 days a week.
- 2
Most-reviewed: Gorilla Property Services, 31 Google reviews at 5.0★, the most of 6 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
6 Cornwall window cleaners are ranked here by CR Score, from ten published factors. 3 open Saturdays and 1 open Sundays, based on posted hours. The median Google rating is 5.0★ across 6 rated businesses.
Top 6 window cleaners in Cornwall at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Pane-fully perfect | 64 | 5.0★ (13) | Cornwall | Sat · Sun · Evenings | Overall |
| 2 | Gorilla Property Services | 59 | 5.0★ (31) | Cornwall | Sat · Evenings | Most reviews |
| 3 | C.A.L.L SERVICES | 59 | 5.0★ (8) | Cornwall | — | — |
| 4 | Star Maintenance | 59 | 5.0★ (8) | Cornwall | — | — |
| 5 | Guha Services - Window Cleaning, Painting | 58 | 5.0★ (8) | Cornwall | — | — |
| 6 | Splendid Scapes | 55 | 5.0★ (9) | Cornwall | Sat | — |
The 6 best window cleaners in Cornwall, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Cornwall
59/100CR ScoreRanked #2 because of its Google rating and review volume: 5.0★ from 31 Google reviews, the most in Cornwall.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cornwall
59/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cornwall
59/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cornwall
58/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Painter”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Cornwall
55/100CR ScoreRanked #6 because of its Google rating and review volume: 5.0★ from 9 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
How we ranked Cornwall window cleaners
We scored 6 Cornwall 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 Cornwall 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 Cornwall: frequently asked questions
Who is the best window cleaner in Cornwall?
By CR Score, the highest-ranked window cleaner in Cornwall, ON is Pane-fully perfect with a CR Score of 64/100. It has 5.0★ from 13 Google reviews. It is open 7 days a week. Gorilla Property Services (#2) and C.A.L.L SERVICES (#3) follow. We ranked 6 window cleaners on ten factors, last updated November 3, 2026.
How many window cleaners are there in Cornwall?
ContractorsRanked ranks 6 window cleaners serving Cornwall, ON. 6 of them are based in Cornwall; the rest serve it from nearby towns. Counts are as of November 2026.
Which window cleaners in Cornwall work on weekends?
3 of 6 ranked window cleaners post Saturday hours and 1 post Sunday hours. The highest-ranked open Saturdays are Pane-fully perfect (#1), Gorilla Property Services (#2) and Splendid Scapes (#6). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Cornwall window cleaners have?
The median Google rating among 6 rated window cleaners in Cornwall is 5.0★, with a median of 9 reviews. Gorilla Property Services has the most, 31 reviews, and ranks #2. 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 Cornwall count in this ranking?
Yes, if they are within 24 km of the Cornwall 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 Cornwall
- November 2026: CR Scores recalculated for 6 window cleaners serving Cornwall.
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