64/100CR 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 Great Falls, VA (2026)
144 window cleaners ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Great Falls: Window Genie of Loudoun - North Fairfax, CR Score 64/100; 5.0★ from 536 Google reviews; open 7 days a week.
- 2
Best for emergencies (open 24/7): Capital Clean Care, posts 24/7 hours; ranked #2 of 144.
- 39
Most-reviewed: Shiny Carpet Cleaning, 606 Google reviews at 4.8★, the most of 144 ranked; ranked #39.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
144 Great Falls window cleaners are ranked here by CR Score, from ten published factors. 32 are open 24/7, 108 open Saturdays and 59 open Sundays, based on posted hours. The median Google rating is 5.0★ across 144 rated businesses.
Top 10 window cleaners in Great Falls at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Window Genie of Loudoun - North Fairfax | 64 | 5.0★ (536) | Sterling, 7 mi away | Sat · Sun · Evenings | Overall |
| 2 | Capital Clean Care | 61 | 5.0★ (54) | Rockville, 7 mi away | 24/7 | Emergencies |
| 3 | Window Genie of Bethesda | 61 | 4.9★ (318) | Silver Spring, 11 mi away | 24/7 | — |
| 4 | Ashburn Windows and General Cleaning Services | 61 | 5.0★ (45) | Reston, 6 mi away | 24/7 | — |
| 5 | Velocity Washers | 60 | 4.9★ (147) | Centreville, 13 mi away | 24/7 | — |
| 6 | The Maids | 60 | 4.9★ (539) | Sterling, 7 mi away | — | — |
| 7 | NOVAclean24 | 59 | 4.8★ (105) | Centreville, 12 mi away | 24/7 | — |
| 8 | Flux Home Solutions | 59 | 4.9★ (111) | Bethesda, 9 mi away | Sat · Sun · Evenings | — |
| 9 | Rolling Suds of Montgomery County | 59 | 4.8★ (75) | Rockville, 10 mi away | 24/7 | — |
| 10 | Pierson Pro Wash LLC | 59 | 4.8★ (75) | Reston, 8 mi away | Sat · Sun · Evenings | — |
The 144 best window cleaners in Great Falls, 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 Rockville, 7 mi away
61/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 54 Google reviews, listed on Google as “Window cleaning service”.
Based in Silver Spring, 11 mi away
61/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 318 Google reviews, listed on Google as “Window cleaning service”.
Based in Reston, 6 mi away
61/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 45 Google reviews, listed on Google as “Window cleaning service”.
Based in Centreville, 13 mi away
60/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 147 Google reviews, listed on Google as “Window cleaning service”.
#6 The Maids
Based in Sterling, 7 mi away
60/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 539 Google reviews, listed on Google as “Window cleaning service”.
#7 NOVAclean24
Based in Centreville, 12 mi away
59/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.8★ from 105 Google reviews, listed on Google as “Window cleaning service”.
Based in Bethesda, 9 mi away
59/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 111 Google reviews, listed on Google as “Window cleaning service”.
Based in Rockville, 10 mi away
59/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.8★ from 75 Google reviews, listed on Google as “Window cleaning service”.
Based in Reston, 8 mi away
59/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.8★ from 75 Google reviews, listed on Google as “Window cleaning service”.
Based in Fort Washington, 14 mi away
58/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 124 Google reviews, listed on Google as “Window cleaning service”.
Based in Fairfax, 11 mi away
58/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 62 Google reviews, listed on Google as “Window cleaning service”.
Based in Bethesda, 8 mi away
58/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 215 Google reviews, listed on Google as “Window cleaning service”.
Based in Rockville, 10 mi away
58/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 101 Google reviews, listed on Google as “Window cleaning service”.
#15 DC WINDOWS
Based in Rockville, 11 mi away
57/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 248 Google reviews, listed on Google as “Window cleaning service”.
Based in Washington, D.C., 7 mi away
57/100CR ScoreRanked #16 because of its Google rating and review volume: 4.9★ from 183 Google reviews.
Based in Sterling, 7 mi away
57/100CR ScoreRanked #17 because of its Google rating and review volume: 4.6★ from 459 Google reviews.
Based in Sterling, 7 mi away
57/100CR ScoreRanked #18 because of its Google rating and review volume: 4.7★ from 365 Google reviews.
Based in Bethesda, 10 mi away
57/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Window cleaning service”.
Based in Fairfax, 11 mi away
57/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “Window cleaning service”.
Based in Rockville, 11 mi away
56/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Window cleaning service”.
#22 DMV WINDOWS
Based in Washington, D.C., 14 mi away
56/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Window cleaning service”.
Based in Sterling, 8 mi away
56/100CR ScoreRanked #23 because of its Google rating and review volume: 4.6★ from 453 Google reviews.
#24 NOVAclean24
Based in Chantilly, 11 mi away
56/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Window cleaning service”.
Based in Silver Spring, 6 mi away
56/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 13 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 144 ranked window cleaners here; the rest are on their profiles.
Also serving Great Falls
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) | 7 mi |
| Black Ops Cleaning Company | 5.0★ (2) | 10 mi |
| Bristol Window Cleaning | 5.0★ (1) | 14 mi |
| Chevy Chase Mr Windows LLC | 5.0★ (1) | 12 mi |
| Davis Window Cleaning | 5.0★ (1) | 9 mi |
| EliteGlowWindowWashing | 5.0★ (1) | 14 mi |
| Fish Window Cleaning | 5.0★ (2) | 11 mi |
| Flash Exteriors | 5.0★ (1) | 13 mi |
| Good Life Maids LLC | 5.0★ (1) | 13 mi |
| HouseCare Cleaning Services | 5.0★ (1) | 12 mi |
| iQ Home Care - Virginia | 4.5★ (2) | 14 mi |
| JASSMIN Home & Building Services INC. | 5.0★ (1) | 10 mi |
| Lisseth Cleaning Services | 5.0★ (1) | 8 mi |
| Lynteq Solutions | In Great Falls | |
| Machris Cleaning Service - Gaithersburg | 5.0★ (1) | 7 mi |
| Memento Clean | 5.0★ (2) | 15 mi |
| Mr Windows Cleaning Service | 1.0★ (1) | 5 mi |
| My House Cleaning Service of Great Falls | 5.0★ (2) | In Great Falls |
| Rise Rope LLC high rise services | 5.0★ (2) | 7 mi |
| Valcourt Building Services - Washington D.C. | 5.0★ (1) | 7 mi |
How we ranked Great Falls window cleaners
We scored 144 Great Falls 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 Great Falls 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 Great Falls: frequently asked questions
Who is the best window cleaner in Great Falls?
By CR Score, the highest-ranked window cleaner in Great Falls, VA is Window Genie of Loudoun - North Fairfax with a CR Score of 64/100. It has 5.0★ from 536 Google reviews. It is open 7 days a week. Capital Clean Care (#2) and Window Genie of Bethesda (#3) follow. We ranked 144 window cleaners on ten factors, last updated November 3, 2026.
How many window cleaners are there in Great Falls?
ContractorsRanked ranks 144 window cleaners serving Great Falls, VA. Another 20 within 15 mi are listed but not ranked yet. Counts are as of November 2026.
Which window cleaners in Great Falls are open 24/7?
32 ranked window cleaners in Great Falls post 24/7 hours. The highest-ranked are Capital Clean Care (#2), Window Genie of Bethesda (#3) and Ashburn Windows and General Cleaning Services (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which window cleaners in Great Falls work on weekends?
108 of 144 ranked window cleaners post Saturday hours and 59 post Sunday hours. The highest-ranked open Saturdays are Window Genie of Loudoun - North Fairfax (#1), Capital Clean Care (#2) and Window Genie of Bethesda (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Great Falls window cleaners have?
The median Google rating among 144 rated window cleaners in Great Falls is 5.0★, with a median of 27 reviews. Shiny Carpet Cleaning has the most, 606 reviews, and ranks #39. 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 Great Falls count in this ranking?
Yes, if they are within 15 mi of the Great Falls 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 Great Falls
- November 2026: CR Scores recalculated for 144 window cleaners serving Great Falls.
- November 2026: 3 duplicate listings merged.
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