65/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 603 Google reviews, listed on Google as “Window cleaning service”.
Best Window Cleaners in South Boston, MA (2026)
140 window cleaners ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in South Boston: Onix Cleaning Services, CR Score 65/100; 4.9★ from 603 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Boston Pro Cleaners, posts 24/7 hours; ranked #2 of 140.
- 42
Most-reviewed: Ned Stevens Gutter Cleaning, 1,511 Google reviews at 4.5★, the most of 140 ranked; ranked #42.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
140 South Boston window cleaners are ranked here by CR Score, from ten published factors. 24 are open 24/7, 102 open Saturdays and 53 open Sundays, based on posted hours. The median Google rating is 5.0★ across 140 rated businesses.
Top 10 window cleaners in South Boston at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Onix Cleaning Services | 65 | 4.9★ (603) | Everett, 5 mi away | 24/7 | Overall |
| 2 | Boston Pro Cleaners | 60 | 4.9★ (52) | Chelsea, 5 mi away | 24/7 | Emergencies |
| 3 | Hummingbird Cleaners LLC | 59 | 5.0★ (23) | Boston, 4 mi away | 24/7 | — |
| 4 | Ally Window Cleaning | 59 | 5.0★ (88) | Cambridge, 3 mi away | Sat | — |
| 5 | Eclipse Window Cleaning | 59 | 5.0★ (143) | Westwood, 13 mi away | 24/7 | — |
| 6 | Santa Fe Cleaning Service | 59 | 4.9★ (48) | Lynn, 4 mi away | Sat · Sun · Evenings | — |
| 7 | TRANSPARENT LLC | 59 | 5.0★ (6) | South Boston | 24/7 | — |
| 8 | Milagros Miracle Solutions | 58 | 5.0★ (14) | South Boston | Sat · Sun · Evenings | — |
| 9 | Sparkle Squad of Boston-Framingham-Canton | 58 | 5.0★ (131) | Boston, 7 mi away | Sat · Evenings | — |
| 10 | The Maids in Boston | 58 | 4.9★ (295) | Boston, 5 mi away | — | — |
The 140 best window cleaners in South Boston, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Chelsea, 5 mi away
60/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 52 Google reviews, listed on Google as “Window cleaning service”.
Based in Boston, 4 mi away
59/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Window cleaning service”.
Based in Cambridge, 3 mi away
59/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 88 Google reviews, listed on Google as “Window cleaning service”.
Based in Westwood, 13 mi away
59/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 143 Google reviews, listed on Google as “Window cleaning service”.
Based in Lynn, 4 mi away
59/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 48 Google reviews, listed on Google as “Window cleaning service”.
Based in South Boston
59/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Window cleaning service”.
Based in South Boston
58/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Window cleaning service”.
Based in Boston, 7 mi away
58/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 131 Google reviews, listed on Google as “Window cleaning service”.
Based in Boston, 5 mi away
58/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ from 295 Google reviews, listed on Google as “Window cleaning service”.
Based in South Boston
58/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Window cleaning service”.
Based in Chelsea, 5 mi away
57/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 56 Google reviews, listed on Google as “Window cleaning service”.
Based in Boston, 4 mi away
57/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 111 Google reviews, listed on Google as “Window cleaning service”.
Based in Boston, 1 mi away
57/100CR ScoreRanked #14 because of its Google rating and review volume: 4.9★ from 266 Google reviews.
#15 Lilac Cleaning
Based in Everett, 5 mi away
57/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Window cleaning service”.
Based in Boston, 12 mi away
57/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 99 Google reviews, listed on Google as “Window cleaning service”.
Based in South Boston
57/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Window cleaning service”.
Based in Newton, 4 mi away
57/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 92 Google reviews, listed on Google as “Window cleaning service”.
Based in South Boston
56/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Window cleaning service”.
#20 MaidPro Needham
Based in Needham, 10 mi away
56/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.9★ from 106 Google reviews, listed on Google as “Window cleaning service”.
#21 Clean by Nina
Based in Boston, 3 mi away
56/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Window cleaning service”.
Based in Newton, 8 mi away
56/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 143 Google reviews, listed on Google as “Gutter cleaning service”.
Based in Brookline, 4 mi away
56/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Window cleaning service”.
Based in Boston, 5 mi away
56/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Window cleaning service”.
Based in Malden, 6 mi away
56/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.9★ from 33 Google reviews, listed on Google as “Window cleaning service”.
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 140 ranked window cleaners here; the rest are on their profiles.
Also serving South Boston
20 more window cleaners within 15 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| Bay Shore Services Company, Inc. | 5.0★ (1) | 2 mi |
| Bellew Window Cleaning | 5.0★ (2) | 9 mi |
| Care Cleaning Services of Boston Ma. | 1.0★ (1) | In South Boston |
| Cliffhangers Inc | 4.0★ (1) | 4 mi |
| Crystal View | 5.0★ (2) | 11 mi |
| Ferre Landscaping and Exterior Management | 5.0★ (2) | 13 mi |
| Maddy's Cleaning | 5.0★ (2) | In South Boston |
| Maid Boston - Downtown Office Cleaning & House Cleaning | 5.0★ (1) | 2 mi |
| Mr Squeege & Co | 5.0★ (2) | 8 mi |
| Mr window cleaning | 5.0★ (2) | In South Boston |
| Mr windows | 5.0★ (1) | 3 mi |
| Nadia's House Cleaning | 5.0★ (1) | 4 mi |
| New Visual | 5.0★ (2) | 14 mi |
| RI Janitorial Service | 5.0★ (1) | 4 mi |
| Sky Safety Inc. Boston | 1.0★ (2) | 5 mi |
| Sunnyside Property Services | 5.0★ (1) | In South Boston |
| United Building Services Inc | 5.0★ (2) | 4 mi |
| Wilson's Green Cleaning Services | 5.0★ (2) | 4 mi |
| World Class Painting and Finishes | 5.0★ (2) | 12 mi |
| Yellow Duck Window Cleaning LLC | 5.0★ (2) | 1 mi |
How we ranked South Boston window cleaners
We scored 140 South Boston 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 South Boston 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 South Boston: frequently asked questions
Who is the best window cleaner in South Boston?
By CR Score, the highest-ranked window cleaner in South Boston, MA is Onix Cleaning Services with a CR Score of 65/100. It has 4.9★ from 603 Google reviews. It is open 24/7. Boston Pro Cleaners (#2) and Hummingbird Cleaners LLC (#3) follow. We ranked 140 window cleaners on ten factors, last updated November 3, 2026.
How many window cleaners are there in South Boston?
ContractorsRanked ranks 140 window cleaners serving South Boston, MA. 6 of them are based in South Boston; the rest serve it from nearby towns. Another 20 within 15 mi are listed but not ranked yet. Counts are as of November 2026.
Which window cleaners in South Boston are open 24/7?
24 ranked window cleaners in South Boston post 24/7 hours. The highest-ranked are Onix Cleaning Services (#1), Boston Pro Cleaners (#2) and Hummingbird Cleaners LLC (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which window cleaners in South Boston work on weekends?
102 of 140 ranked window cleaners post Saturday hours and 53 post Sunday hours. The highest-ranked open Saturdays are Onix Cleaning Services (#1), Boston Pro Cleaners (#2) and Hummingbird Cleaners LLC (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do South Boston window cleaners have?
The median Google rating among 140 rated window cleaners in South Boston is 5.0★, with a median of 16 reviews. Ned Stevens Gutter Cleaning has the most, 1,511 reviews, and ranks #42. 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 South Boston count in this ranking?
Yes, if they are within 15 mi of the South Boston city center, 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 South Boston
- November 2026: CR Scores recalculated for 140 window cleaners serving South Boston.
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