67/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 536 Google reviews, listed on Google as “Window cleaning service”.
Best Window Cleaners in Sterling, VA (2026)
81 window cleaners ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Sterling: Window Genie of Loudoun - North Fairfax, CR Score 67/100; 5.0★ from 536 Google reviews; open 7 days a week.
- 3
Best for emergencies (open 24/7): Ashburn Windows and General Cleaning Services, posts 24/7 hours; ranked #3 of 81.
- 2
Most-reviewed: The Maids, 539 Google reviews at 4.9★, the most of 81 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
81 Sterling window cleaners are ranked here by CR Score, from ten published factors. 19 are open 24/7, 59 open Saturdays and 35 open Sundays, based on posted hours. The median Google rating is 5.0★ across 81 rated businesses.
Top 10 window cleaners in Sterling at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Window Genie of Loudoun - North Fairfax | 67 | 5.0★ (536) | Sterling | Sat · Sun · Evenings | Overall |
| 2 | The Maids | 63 | 4.9★ (539) | Sterling | — | Most reviews |
| 3 | Ashburn Windows and General Cleaning Services | 62 | 5.0★ (45) | Reston, 2 mi away | 24/7 | Emergencies |
| 4 | Velocity Washers | 62 | 4.9★ (147) | Centreville, 8 mi away | 24/7 | — |
| 5 | Pierson Pro Wash LLC | 61 | 4.8★ (75) | Reston, 3 mi away | Sat · Sun · Evenings | — |
| 6 | Ned Stevens Gutter Cleaning | 60 | 4.7★ (365) | Sterling | 24/7 | — |
| 7 | Gutterman Services, Inc | 60 | 4.6★ (459) | Sterling | 24/7 | — |
| 8 | Ned Stevens Gutter Cleaning | 60 | 4.6★ (453) | Sterling | 24/7 | — |
| 9 | Crystal Co. | 59 | 4.7★ (114) | Sterling | — | — |
| 10 | The Power Maid LLC | 59 | 4.9★ (40) | Reston, 1 mi away | Sat | — |
The 81 best window cleaners in Sterling, 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.
#2 The Maids
Based in Sterling
63/100CR ScoreRanked #2 because of its Google rating and review volume: 4.9★ from 539 Google reviews, the most in Sterling.
Based in Reston, 2 mi away
62/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 45 Google reviews, listed on Google as “Window cleaning service”.
Based in Centreville, 8 mi away
62/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 147 Google reviews, listed on Google as “Window cleaning service”.
Based in Reston, 3 mi away
61/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.8★ from 75 Google reviews, listed on Google as “Window cleaning service”.
Based in Sterling
60/100CR ScoreRanked #6 because of its Google rating and review volume: 4.7★ from 365 Google reviews.
Based in Sterling
60/100CR ScoreRanked #7 because of its Google rating and review volume: 4.6★ from 459 Google reviews.
Based in Sterling
60/100CR ScoreRanked #8 because of its Google rating and review volume: 4.6★ from 453 Google reviews.
#9 Crystal Co.
Based in Sterling
59/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.7★ from 114 Google reviews, listed on Google as “Window cleaning service”.
Based in Reston, 1 mi away
59/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ from 40 Google reviews, listed on Google as “Window cleaning service”.
Based in Rockville, 13 mi away
58/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 54 Google reviews, listed on Google as “Window cleaning service”.
#12 NOVAclean24
Based in Centreville, 14 mi away
58/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.8★ from 105 Google reviews, listed on Google as “Window cleaning service”.
Based in Reston, 1 mi away
58/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.7★ from 15 Google reviews, listed on Google as “Window cleaning service”.
#14 Clearest Windows
Based in Reston, 1 mi away
58/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.8★ from 33 Google reviews, listed on Google as “Window cleaning service”.
Based in Fairfax, 12 mi away
58/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 62 Google reviews, listed on Google as “Window cleaning service”.
#16 NOVAclean24
Based in Chantilly, 8 mi away
57/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Window cleaning service”.
Based in Leesburg, 9 mi away
57/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 79 Google reviews, listed on Google as “Window cleaning service”.
Based in Sterling
57/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Window cleaning service”.
Based in Chantilly, 7 mi away
57/100CR ScoreRanked #19 because of its Google rating and review volume: 4.6★ from 354 Google reviews.
#20 Clearly Amazing
Based in Sterling
57/100CR ScoreRanked #20 because of its Google rating and review volume: 4.8★ from 272 Google reviews.
Based in Fairfax, 11 mi away
56/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “Window cleaning service”.
Based in Centreville, 4 mi away
56/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Window cleaning service”.
Based in Centreville, 11 mi away
56/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Window cleaning service”.
Based in Centreville, 3 mi away
56/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.8★ from 13 Google reviews, listed on Google as “Window cleaning service”.
Based in Centreville, 8 mi away
56/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 6 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 81 ranked window cleaners here; the rest are on their profiles.
Also serving Sterling
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 |
|---|---|---|
| APS Home Cleaning Services | 5.0★ (2) | 4 mi |
| Clean As Snow | 4.9★ (291) | In Sterling |
| Cleansolution Services | 7 mi | |
| Commercial Restorations Power/ Soft Washing | 5.0★ (2) | 14 mi |
| Davis Window Cleaning | 5.0★ (1) | 10 mi |
| Eagle's Window Services | 3 mi | |
| Fish Window Cleaning | 5.0★ (2) | 14 mi |
| Flash Exteriors | 5.0★ (1) | 12 mi |
| Good Life Maids LLC | 5.0★ (1) | 15 mi |
| Lisseth Cleaning Services | 5.0★ (1) | 4 mi |
| Loudoun Home Shine Pros | 2 mi | |
| Lynteq Solutions | 5 mi | |
| Machris Cleaning Service - Gaithersburg | 5.0★ (1) | 11 mi |
| Mr Windows Cleaning Service | 1.0★ (1) | 6 mi |
| My House Cleaning Service of Great Falls | 5.0★ (2) | 8 mi |
| My Services Alley | 9 mi | |
| Reston Power Washing | 6 mi | |
| Rise Rope LLC high rise services | 5.0★ (2) | 7 mi |
| Shiny Home Masters | 5.0★ (2) | 8 mi |
| Valcourt Building Services - Washington D.C. | 5.0★ (1) | 13 mi |
How we ranked Sterling window cleaners
We scored 81 Sterling 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 Sterling 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 Sterling: frequently asked questions
Who is the best window cleaner in Sterling?
By CR Score, the highest-ranked window cleaner in Sterling, VA is Window Genie of Loudoun - North Fairfax with a CR Score of 67/100. It has 5.0★ from 536 Google reviews. It is open 7 days a week. The Maids (#2) and Ashburn Windows and General Cleaning Services (#3) follow. We ranked 81 window cleaners on ten factors, last updated November 3, 2026.
How many window cleaners are there in Sterling?
ContractorsRanked ranks 81 window cleaners serving Sterling, VA. 8 of them are based in Sterling; 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 Sterling are open 24/7?
19 ranked window cleaners in Sterling post 24/7 hours. The highest-ranked are Ashburn Windows and General Cleaning Services (#3), Velocity Washers (#4) and Ned Stevens Gutter Cleaning (#6). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which window cleaners in Sterling work on weekends?
59 of 81 ranked window cleaners post Saturday hours and 35 post Sunday hours. The highest-ranked open Saturdays are Window Genie of Loudoun - North Fairfax (#1), Ashburn Windows and General Cleaning Services (#3) and Velocity Washers (#4). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Sterling window cleaners have?
The median Google rating among 81 rated window cleaners in Sterling is 5.0★, with a median of 29 reviews. The Maids has the most, 539 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 Sterling count in this ranking?
Yes, if they are within 15 mi of the Sterling 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 Sterling
- November 2026: CR Scores recalculated for 81 window cleaners serving Sterling.
- November 2026: 1 duplicate listing merged.
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