61/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 147 Google reviews, listed on Google as “Window cleaning service”.
Best Window Cleaners in Manassas, VA (2026)
77 window cleaners ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Manassas: Velocity Washers, CR Score 61/100; 4.9★ from 147 Google reviews; open 24/7.
- 3
Best for emergencies (open 24/7): NOVAclean24, posts 24/7 hours; ranked #3 of 77.
- 11
Most-reviewed: Shiny Carpet Cleaning, 606 Google reviews at 4.8★, the most of 77 ranked; ranked #11.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
77 Manassas window cleaners are ranked here by CR Score, from ten published factors. 15 are open 24/7, 59 open Saturdays and 32 open Sundays, based on posted hours. The median Google rating is 5.0★ across 77 rated businesses.
Top 10 window cleaners in Manassas at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Velocity Washers | 61 | 4.9★ (147) | Centreville, 11 mi away | 24/7 | Overall |
| 2 | Maids in Virginia | 60 | 5.0★ (16) | Manassas | Sat · Sun | — |
| 3 | NOVAclean24 | 60 | 4.8★ (105) | Centreville, 12 mi away | 24/7 | Emergencies |
| 4 | TNAG Cleaning Services | 59 | 4.9★ (103) | Alexandria, 14 mi away | 24/7 | — |
| 5 | DVL Cleaning Group | 59 | 5.0★ (86) | Alexandria, 6 mi away | Sun | — |
| 6 | Tidy House Keepers | 59 | 5.0★ (62) | Fairfax, 10 mi away | Sat · Sun | — |
| 7 | Fish Window Cleaning | 58 | 5.0★ (43) | Manassas | — | — |
| 8 | Squeegee Squad - Washington DC | 58 | 5.0★ (16) | Manassas | Sat | — |
| 9 | Beale's Carpet And Cleaning Services | 58 | 4.8★ (88) | Manassas | 24/7 | — |
| 10 | Clean Genie | 58 | 5.0★ (26) | Alexandria, 2 mi away | Sat | — |
The 77 best window cleaners in Manassas, 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 Manassas
60/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Window cleaning service”.
#3 NOVAclean24
Based in Centreville, 12 mi away
60/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.8★ from 105 Google reviews, listed on Google as “Window cleaning service”.
Based in Alexandria, 14 mi away
59/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 103 Google reviews, listed on Google as “Window cleaning service”.
Based in Alexandria, 6 mi away
59/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 86 Google reviews, listed on Google as “Window cleaning service”.
Based in Fairfax, 10 mi away
59/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 62 Google reviews, listed on Google as “Window cleaning service”.
Based in Manassas
58/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “Window cleaning service”.
Based in Manassas
58/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Window cleaning service”.
Based in Manassas
58/100CR ScoreRanked #9 because of its Google rating and review volume: 4.8★ from 88 Google reviews.
#10 Clean Genie
Based in Alexandria, 2 mi away
58/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Window cleaning service”.
Based in Burke, 9 mi away
58/100CR ScoreRanked #11 because of its Google rating and review volume: 4.8★ from 606 Google reviews, the most in Manassas.
Based in Dale City, 9 mi away
57/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 81 Google reviews, listed on Google as “Window cleaning service”.
#13 NOVAclean24
Based in Chantilly, 10 mi away
57/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Window cleaning service”.
Based in Fairfax, 10 mi away
57/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “Window cleaning service”.
#15 ASAP E-Z Clean
Based in Manassas
57/100CR ScoreRanked #15 because of its Google rating and review volume: 4.9★ from 48 Google reviews.
Based in Centreville, 10 mi away
57/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Window cleaning service”.
Based in Rockville, 13 mi away
57/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 117 Google reviews, listed on Google as “Window cleaning service”.
Based in Manassas
57/100CR ScoreRanked #18 because of its Google rating and review volume: 5.0★ from 71 Google reviews.
Based in Montclair, 13 mi away
57/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 113 Google reviews, listed on Google as “Window cleaning service”.
Based in Manassas
56/100CR ScoreRanked #20 because of its Google rating and review volume: 4.9★ from 78 Google reviews.
Based in Manassas
56/100CR ScoreRanked #21 because of its Google rating and review volume: 5.0★ from 101 Google reviews.
Based in Manassas
56/100CR ScoreRanked #22 because of its Google rating and review volume: 5.0★ from 62 Google reviews.
Based in Reston, 15 mi away
56/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.8★ from 75 Google reviews, listed on Google as “Window cleaning service”.
Based in Glen Burnie, 13 mi away
56/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 40 Google reviews, listed on Google as “Window cleaning service”.
Based in Annandale, 9 mi away
55/100CR ScoreRanked #25 because of its Google rating and review volume: 5.0★ from 217 Google reviews.
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 77 ranked window cleaners here; the rest are on their profiles.
Also serving Manassas
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 |
|---|---|---|
| ACI Building Maintenance LLC - Janitorial Service | 6 mi | |
| APS Home Cleaning Services | 5.0★ (2) | 14 mi |
| Blue Curb, LLC | 5.0★ (1) | 11 mi |
| Bristol Window Cleaning | 5.0★ (1) | 13 mi |
| Clean Assistant | 9 mi | |
| Commercial Restorations Power/ Soft Washing | 5.0★ (2) | 10 mi |
| EliteGlowWindowWashing | 5.0★ (1) | 13 mi |
| Flash Exteriors | 5.0★ (1) | In Manassas |
| Jani-King | 9 mi | |
| Mrs Maria's Brooms | 5.0★ (2) | 2 mi |
| Red Door Pro Wash - Now in Ashland | 8 mi | |
| Revitalize Exterior Solutions, LLC | 5.0★ (1) | 13 mi |
| Rise Rope LLC high rise services | 5.0★ (2) | 13 mi |
| Solid Clean LLC | 5.0★ (1) | 13 mi |
| Sparkling Bubbles, Inc. | In Manassas | |
| Squeegee Squad - DC | 2 mi | |
| Summerville Cleaning Service LLC | 5.0★ (1) | 13 mi |
| Total Home Softwash & Pressure Washing | 5.0★ (1) | 12 mi |
| Vanessa Maids | 5.0★ (1) | 8 mi |
| Washington Maintenance | 1.0★ (1) | 13 mi |
How we ranked Manassas window cleaners
We scored 77 Manassas 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 Manassas 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 Manassas: frequently asked questions
Who is the best window cleaner in Manassas?
By CR Score, the highest-ranked window cleaner in Manassas, VA is Velocity Washers with a CR Score of 61/100. It has 4.9★ from 147 Google reviews. It is open 24/7. Maids in Virginia (#2) and NOVAclean24 (#3) follow. We ranked 77 window cleaners on ten factors, last updated November 3, 2026.
How many window cleaners are there in Manassas?
ContractorsRanked ranks 77 window cleaners serving Manassas, VA. 13 of them are based in Manassas; 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 Manassas are open 24/7?
15 ranked window cleaners in Manassas post 24/7 hours. The highest-ranked are Velocity Washers (#1), NOVAclean24 (#3) and TNAG Cleaning Services (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which window cleaners in Manassas work on weekends?
59 of 77 ranked window cleaners post Saturday hours and 32 post Sunday hours. The highest-ranked open Saturdays are Velocity Washers (#1), Maids in Virginia (#2) and NOVAclean24 (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Manassas window cleaners have?
The median Google rating among 77 rated window cleaners in Manassas is 5.0★, with a median of 27 reviews. Shiny Carpet Cleaning has the most, 606 reviews, and ranks #11. 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 Manassas count in this ranking?
Yes, if they are within 15 mi of the Manassas 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 Manassas
- November 2026: CR Scores recalculated for 77 window cleaners serving Manassas.
- November 2026: 3 duplicate listings merged.
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