65/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 364 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 Ottawa, ON (2026)
93 window cleaners ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Ottawa: Performance Window Cleaning, CR Score 65/100; 4.9★ from 364 Google reviews; open 24/7.
- 4
Best for emergencies (open 24/7): MutahirCleaning, posts 24/7 hours; ranked #4 of 93.
- 3
Most-reviewed: GlassMate Window Cleaning, 2,629 Google reviews at 5.0★, the most of 93 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
93 Ottawa window cleaners are ranked here by CR Score, from ten published factors. 14 are open 24/7, 70 open Saturdays and 42 open Sundays, based on posted hours. The median Google rating is 5.0★ across 93 rated businesses.
Top 10 window cleaners in Ottawa at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Performance Window Cleaning | 65 | 4.9★ (364) | Ottawa | 24/7 | Overall |
| 2 | WindowGuru Window Cleaning | 64 | 5.0★ (329) | Ottawa | Sat · Sun · Evenings | — |
| 3 | GlassMate Window Cleaning | 63 | 5.0★ (2,629) | Ottawa | Sat · Sun · Evenings | Most reviews |
| 4 | MutahirCleaning | 63 | 5.0★ (62) | Ottawa | 24/7 | Emergencies |
| 5 | Clear Sky Windows Ottawa | 62 | 5.0★ (34) | Ottawa | 24/7 | — |
| 6 | Urban Property Management | 61 | 5.0★ (62) | Ottawa | Sat · Sun · Evenings | — |
| 7 | Clear Ottawa Windows | 61 | 4.9★ (717) | Ottawa | — | — |
| 8 | Ottawa Student Windows | 60 | 4.9★ (402) | Nepean, 15 km away | Sat · Sun · Evenings | — |
| 9 | Skyview Window Cleaning | 59 | 5.0★ (18) | Ottawa | Sat · Sun | — |
| 10 | Magicpro Window Cleaning | 59 | 5.0★ (189) | Kanata, 17 km away | Sat · Sun · Evenings | — |
The 93 best window cleaners in Ottawa, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Ottawa
64/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 329 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ottawa
63/100CR ScoreRanked #3 because of its Google rating and review volume: 5.0★ from 2,629 Google reviews, the most in Ottawa.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ottawa
63/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 62 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ottawa
62/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ottawa
61/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 62 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ottawa
61/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 717 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Nepean, 15 km away
60/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 402 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ottawa
59/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kanata, 17 km away
59/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 189 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ottawa
59/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Window cleaning service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Ottawa
58/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ 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 Clarence-Rockland, 9 km away
58/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 34 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ottawa
56/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.5★ 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 Nepean, 14 km away
56/100CR ScoreRanked #15 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 Nepean, 14 km away
56/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ 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 Ottawa
56/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ottawa
56/100CR ScoreRanked #18 because of its Google rating and availability: 5.0★ from 38 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kanata, 20 km away
56/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 47 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ottawa
56/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Gutter Cleaning Service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#21 Mr. Clear
Based in Kanata, 17 km away
55/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 99 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ottawa
55/100CR ScoreRanked #22 because of its Google rating and availability: 5.0★ from 32 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kanata, 20 km away
55/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 39 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kanata, 20 km away
55/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 103 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ottawa
55/100CR ScoreRanked #25 because of its Google rating and review volume: 5.0★ from 169 Google reviews.
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 93 ranked window cleaners here; the rest are on their profiles.
Also serving Ottawa
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 |
|---|---|---|
| 4 scc | 5.0★ (1) | In Ottawa |
| ByTown Window Restoration | In Ottawa | |
| College Pro - Ottawa | 20 km | |
| College Pro Window Cleaning Kanata / Nepean / Stittsville | 19 km | |
| Construction Cleaning Ottawa | In Ottawa | |
| D&M Home Services | 8 km | |
| DUST HUNTERS | 5.0★ (1) | 23 km |
| Eco Contactors Inc. | In Ottawa | |
| Grime To Shine Outdoor Services | 5.0★ (2) | 17 km |
| Mayhews Maintenance | 5.0★ (1) | In Ottawa |
| Need Window Cleaning | In Ottawa | |
| Penguin Clean | 5.0★ (1) | 20 km |
| Riteway Window Cleaning | 14 km | |
| The Time 2 Shine Window Cleaning | 10 km | |
| Thuya Exterior Cleaning | 5.0★ (2) | 20 km |
How we ranked Ottawa window cleaners
We scored 93 Ottawa 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 Ottawa 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 Ottawa: frequently asked questions
Who is the best window cleaner in Ottawa?
By CR Score, the highest-ranked window cleaner in Ottawa, ON is Performance Window Cleaning with a CR Score of 65/100. It has 4.9★ from 364 Google reviews. It is open 24/7. WindowGuru Window Cleaning (#2) and GlassMate Window Cleaning (#3) follow. We ranked 93 window cleaners on ten factors, last updated November 3, 2026.
How many window cleaners are there in Ottawa?
ContractorsRanked ranks 93 window cleaners serving Ottawa, ON. 33 of them are based in Ottawa; 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 Ottawa are open 24/7?
14 ranked window cleaners in Ottawa post 24/7 hours. The highest-ranked are Performance Window Cleaning (#1), MutahirCleaning (#4) and Clear Sky Windows Ottawa (#5). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which window cleaners in Ottawa work on weekends?
70 of 93 ranked window cleaners post Saturday hours and 42 post Sunday hours. The highest-ranked open Saturdays are Performance Window Cleaning (#1), WindowGuru Window Cleaning (#2) and GlassMate Window Cleaning (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Ottawa window cleaners have?
The median Google rating among 93 rated window cleaners in Ottawa is 5.0★, with a median of 32 reviews. GlassMate Window Cleaning has the most, 2,629 reviews, and ranks #3. 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 Ottawa count in this ranking?
Yes, if they are within 24 km of the Ottawa 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 Ottawa
- November 2026: CR Scores recalculated for 93 window cleaners serving Ottawa.
- November 2026: 1 duplicate listing merged.
More window cleaners and Ottawa pages
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