64/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.8★ from 247 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 Newmarket, ON (2026)
86 window cleaners ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Newmarket: Clearly The Best Window Cleaning, CR Score 64/100; 4.8★ from 247 Google reviews; open 7 days a week.
- 10
Best for emergencies (open 24/7): Diamond shine exterior, posts 24/7 hours; ranked #10 of 86.
- 3
Most-reviewed: Stone Cliff Window Cleaning, 729 Google reviews at 5.0★, the most of 86 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
86 Newmarket window cleaners are ranked here by CR Score, from ten published factors. 11 are open 24/7, 68 open Saturdays and 55 open Sundays, based on posted hours. The median Google rating is 5.0★ across 86 rated businesses.
Top 10 window cleaners in Newmarket at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Clearly The Best Window Cleaning | 64 | 4.8★ (247) | Newmarket | Sat · Sun | Overall |
| 2 | PÜRBRIGHT Window Cleaning – Commercial & Residential | 62 | 4.9★ (75) | Newmarket | Sat · Sun · Evenings | — |
| 3 | Stone Cliff Window Cleaning | 62 | 5.0★ (729) | Aurora, 5 km away | Sat · Sun · Evenings | Most reviews |
| 4 | Shine And Revive | 61 | 5.0★ (178) | Richmond Hill, 13 km away | Sat · Sun · Evenings | — |
| 5 | Prime Property Shine | Window Cleaning | 61 | 5.0★ (30) | Newmarket | Sat · Sun · Evenings | — |
| 6 | WaveWorks | 60 | 5.0★ (20) | Newmarket | Sat · Sun · Evenings | — |
| 7 | Clear View Window Cleaning | 59 | 5.0★ (10) | Newmarket | Sat · Sun · Evenings | — |
| 8 | Legacy Exteriors | 59 | 4.9★ (22) | Aurora, 6 km away | Sat · Sun · Evenings | — |
| 9 | 6 Star Pro Cleaners | 58 | 5.0★ (8) | Newmarket | Sat · Sun · Evenings | — |
| 10 | Diamond shine exterior | 58 | 5.0★ (15) | Willowdale, 11 km away | 24/7 | Emergencies |
The 86 best window cleaners in Newmarket, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Newmarket
62/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 75 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Aurora, 5 km away
62/100CR ScoreRanked #3 because of its Google rating and review volume: 5.0★ from 729 Google reviews, the most in Newmarket.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Richmond Hill, 13 km away
61/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 178 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Newmarket
61/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#6 WaveWorks
Based in Newmarket
60/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Newmarket
59/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Aurora, 6 km away
59/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 22 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Newmarket
58/100CR ScoreRanked #9 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 Willowdale, 11 km away
58/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Newmarket
57/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Richmond Hill, 14 km away
57/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Aurora, 5 km away
57/100CR ScoreRanked #13 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 East Gwillimbury, 5 km away
57/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#15 Clementine Clean
Based in Newmarket
57/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Newmarket
57/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 47 Google reviews, listed on Google as “Pressure washing service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Newmarket
57/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#18 Hicleaning
Based in Richmond Hill, 22 km away
56/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Newmarket
56/100CR ScoreRanked #19 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.
#20 Crystal Clear
Based in Richmond Hill, 20 km away
56/100CR ScoreRanked #20 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 East Gwillimbury, 14 km away
56/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.6★ from 61 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Richmond Hill, 21 km away
56/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.8★ 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 Aurora, 3 km away
55/100CR ScoreRanked #23 because of its Google rating and review volume: 4.9★ from 39 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Aurora, 6 km away
55/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.9★ 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 Markham, 21 km away
55/100CR ScoreRanked #25 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.
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 86 ranked window cleaners here; the rest are on their profiles.
Also serving Newmarket
20 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 |
|---|---|---|
| AI Facility Services | 5.0★ (1) | In Newmarket |
| Animal Movers | 4.7★ (41) | In Newmarket |
| Clear Results Cleaning | In Newmarket | |
| Clearly The Best Window Cleaning | In Newmarket | |
| College Pro - Thornhill | Richmond Hill | 5.0★ (1) | 19 km |
| CTB Window Cleaning | 5.0★ (1) | 3 km |
| Empire Pest Control Newmarket | 4.9★ (34) | In Newmarket |
| First Class Window Cleaning Inc. | 5.0★ (1) | In Newmarket |
| Jani-King Barrie Commercial Cleaning Services | 5.0★ (2) | 23 km |
| LJ’s Window Cleaning | In Newmarket | |
| Lotus Property Services | 5.0★ (2) | In Newmarket |
| Newmarket Windows & Doors | 5.0★ (6) | In Newmarket |
| Pepper's Forest | In Newmarket | |
| Pro-Window Cleaning | In Newmarket | |
| Quality Affordable Pest Control | 4.9★ (179) | In Newmarket |
| Stouffville Cleaning Service Pros | 5.0★ (1) | 17 km |
| Supreme Shine Services | In Newmarket | |
| THE WINDOW BUTLER | 5.0★ (1) | 22 km |
| Toronto Green Cleaning Services | 5.0★ (33) | In Newmarket |
| Valkyrie Power Wash | 5.0★ (1) | In Newmarket |
How we ranked Newmarket window cleaners
We scored 86 Newmarket 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 Newmarket 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 Newmarket: frequently asked questions
Who is the best window cleaner in Newmarket?
By CR Score, the highest-ranked window cleaner in Newmarket, ON is Clearly The Best Window Cleaning with a CR Score of 64/100. It has 4.8★ from 247 Google reviews. It is open 7 days a week. PÜRBRIGHT Window Cleaning – Commercial & Residential (#2) and Stone Cliff Window Cleaning (#3) follow. We ranked 86 window cleaners on ten factors, last updated November 3, 2026.
How many window cleaners are there in Newmarket?
ContractorsRanked ranks 86 window cleaners serving Newmarket, ON. 14 of them are based in Newmarket; the rest serve it from nearby towns. Another 20 within 24 km are listed but not ranked yet. Counts are as of November 2026.
Which window cleaners in Newmarket are open 24/7?
11 ranked window cleaners in Newmarket post 24/7 hours. The highest-ranked are Diamond shine exterior (#10), Hicleaning (#18) and Crystal Clear (#20). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which window cleaners in Newmarket work on weekends?
68 of 86 ranked window cleaners post Saturday hours and 55 post Sunday hours. The highest-ranked open Saturdays are Clearly The Best Window Cleaning (#1), PÜRBRIGHT Window Cleaning – Commercial & Residential (#2) and Stone Cliff Window Cleaning (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Newmarket window cleaners have?
The median Google rating among 86 rated window cleaners in Newmarket is 5.0★, with a median of 20 reviews. Stone Cliff Window Cleaning has the most, 729 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 Newmarket count in this ranking?
Yes, if they are within 24 km of the Newmarket 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 Newmarket
- November 2026: CR Scores recalculated for 86 window cleaners serving Newmarket.
More window cleaners and Newmarket pages
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