60/100CR Score
Ranked #1 because of its Google rating and review volume: 4.9★ from 493 Google reviews, the most in O'Fallon.
Best Window Cleaners in O'Fallon, IL (2026)
12 window cleaners ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in O'Fallon: Clean Exteriors, CR Score 60/100; 4.9★ from 493 Google reviews; open 7 days a week.
- 2
Best for emergencies (open 24/7): MJM Soft Wash House Washing, posts 24/7 hours; ranked #2 of 12.
- 8
Most-reviewed: Elite Shine, 253 Google reviews at 5.0★, the most of 12 ranked after Clean Exteriors; ranked #8.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
12 O'Fallon window cleaners are ranked here by CR Score, from ten published factors. 5 are open 24/7, 9 open Saturdays and 6 open Sundays, based on posted hours. The median Google rating is 5.0★ across 12 rated businesses.
Most of this list also appears on the Window cleaners in Belleville ranking. See Window cleaners in Belleville
Top 10 window cleaners in O'Fallon at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Clean Exteriors | 60 | 4.9★ (493) | O'Fallon | Sat · Sun · Evenings | Overall |
| 2 | MJM Soft Wash House Washing | 55 | 4.8★ (19) | O'Fallon | 24/7 | Emergencies |
| 3 | Topclean | 54 | 5.0★ (6) | East Saint Louis, 14 mi away | 24/7 | — |
| 4 | SprytNa Exterior Cleaning | 53 | 4.8★ (52) | Belleville, 2 mi away | Sat · Evenings | — |
| 5 | LandEscape Lawn Care | 51 | 4.8★ (34) | East Saint Louis, 12 mi away | 24/7 | — |
| 6 | X-stream Exteriors | 51 | 5.0★ (13) | Belleville, 9 mi away | 24/7 | — |
| 7 | Cletes Window Cleaning | 51 | 5.0★ (3) | St. Louis, 11 mi away | Sat | — |
| 8 | Elite Shine | 50 | 5.0★ (253) | Troy, 14 mi away | — | Most reviews |
| 9 | G'z That's Clean | 50 | 5.0★ (20) | Orland Park, 11 mi away | 24/7 | — |
| 10 | All-Bright Cleaning | 49 | 4.5★ (22) | Belleville, 3 mi away | — | — |
The 12 best window cleaners in O'Fallon, 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 O'Fallon
55/100CR ScoreRanked #2 because of its Google rating and availability: 4.8★ from 19 Google reviews, open 24/7.
#3 Topclean
Based in East Saint Louis, 14 mi away
54/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Window cleaning service”.
Based in Belleville, 2 mi away
53/100CR ScoreRanked #4 because of its Google rating and review volume: 4.8★ from 52 Google reviews.
Based in East Saint Louis, 12 mi away
51/100CR ScoreRanked #5 because of its Google rating and review volume: 4.8★ from 34 Google reviews.
Based in Belleville, 9 mi away
51/100CR ScoreRanked #6 because of its Google rating and availability: 5.0★ from 13 Google reviews, open 24/7.
Based in St. Louis, 11 mi away
51/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Window cleaning service”.
#8 Elite Shine
Based in Troy, 14 mi away
50/100CR ScoreRanked #8 because of its Google rating and review volume: 5.0★ from 253 Google reviews.
Based in Orland Park, 11 mi away
50/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Pressure washing service”.
Based in Belleville, 3 mi away
49/100CR ScoreRanked #10 because of its Google rating and review volume: 4.5★ from 22 Google reviews.
#11 LVM Services LLC
Based in Godfrey, 11 mi away
48/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Pressure washing service”.
Based in East Saint Louis, 14 mi away
44/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Gutter cleaning service”.
How we ranked O'Fallon window cleaners
We scored 12 O'Fallon 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 O'Fallon 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 O'Fallon: frequently asked questions
Who is the best window cleaner in O'Fallon?
By CR Score, the highest-ranked window cleaner in O'Fallon, IL is Clean Exteriors with a CR Score of 60/100. It has 4.9★ from 493 Google reviews. It is open 7 days a week. MJM Soft Wash House Washing (#2) and Topclean (#3) follow. We ranked 12 window cleaners on ten factors, last updated November 3, 2026.
How many window cleaners are there in O'Fallon?
ContractorsRanked ranks 12 window cleaners serving O'Fallon, IL. 2 of them are based in O'Fallon; the rest serve it from nearby towns. Counts are as of November 2026.
Which window cleaners in O'Fallon are open 24/7?
5 ranked window cleaners in O'Fallon post 24/7 hours. The highest-ranked are MJM Soft Wash House Washing (#2), Topclean (#3) and LandEscape Lawn Care (#5). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which window cleaners in O'Fallon work on weekends?
9 of 12 ranked window cleaners post Saturday hours and 6 post Sunday hours. The highest-ranked open Saturdays are Clean Exteriors (#1), MJM Soft Wash House Washing (#2) and Topclean (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do O'Fallon window cleaners have?
The median Google rating among 12 rated window cleaners in O'Fallon is 5.0★, with a median of 20 reviews. Clean Exteriors has the most, 493 reviews, and ranks #1. 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 O'Fallon count in this ranking?
Yes, if they are within 15 mi of the O'Fallon 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 O'Fallon
- November 2026: CR Scores recalculated for 12 window cleaners serving O'Fallon.
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