62/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 197 Google reviews, listed on Google as “Window cleaning service”.
Best Window Cleaners in Johnstown, CO (2026)
66 window cleaners ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Johnstown: Radiant Window Cleaning, CR Score 62/100; 5.0★ from 197 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Loveland Window Cleaning Services, posts 24/7 hours; ranked #2 of 66.
- 6
Most-reviewed: Rise and Shine Window Cleaning, 392 Google reviews at 5.0★, the most of 66 ranked; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
66 Johnstown window cleaners are ranked here by CR Score, from ten published factors. 6 are open 24/7, 46 open Saturdays and 25 open Sundays, based on posted hours. The median Google rating is 5.0★ across 66 rated businesses.
Top 10 window cleaners in Johnstown at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Radiant Window Cleaning | 62 | 5.0★ (197) | Loveland, 12 mi away | 24/7 | Overall |
| 2 | Loveland Window Cleaning Services | 62 | 5.0★ (128) | Loveland, 11 mi away | 24/7 | Emergencies |
| 3 | BrightSide Home Services | 61 | 5.0★ (126) | Fort Collins, 12 mi away | 24/7 | — |
| 4 | Rallo's Cleaning, Ltd. | 61 | 5.0★ (107) | Berthoud, 9 mi away | Sat · Sun · Evenings | — |
| 5 | Viewhouse Window Cleaning | 60 | 5.0★ (26) | Loveland, 3 mi away | Sat · Sun · Evenings | — |
| 6 | Rise and Shine Window Cleaning | 60 | 5.0★ (392) | Fort Collins, 14 mi away | Sat | Most reviews |
| 7 | A New View Window Cleaning | 59 | 4.8★ (262) | Loveland, 10 mi away | Sat | — |
| 8 | Reveal Glass Co. | 59 | 5.0★ (35) | Longmont, 7 mi away | Sat · Sun | — |
| 9 | JHJ Window Cleaning, LLC | 59 | 5.0★ (93) | Johnstown | Sat | — |
| 10 | United Window Cleaning | 58 | 5.0★ (154) | Fort Collins, 13 mi away | Sat | — |
The 66 best window cleaners in Johnstown, 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 Loveland, 11 mi away
62/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 128 Google reviews, listed on Google as “Window cleaning service”.
Based in Fort Collins, 12 mi away
61/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 126 Google reviews, listed on Google as “Window cleaning service”.
Based in Berthoud, 9 mi away
61/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 107 Google reviews, listed on Google as “Window cleaning service”.
Based in Loveland, 3 mi away
60/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Window cleaning service”.
Based in Fort Collins, 14 mi away
60/100CR ScoreRanked #6 because of its Google rating and review volume: 5.0★ from 392 Google reviews, the most in Johnstown.
Based in Loveland, 10 mi away
59/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.8★ from 262 Google reviews, listed on Google as “Window cleaning service”.
Based in Longmont, 7 mi away
59/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “Window cleaning service”.
Based in Johnstown
59/100CR ScoreRanked #9 because of its Google rating and review volume: 5.0★ from 93 Google reviews.
Based in Fort Collins, 13 mi away
58/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 154 Google reviews, listed on Google as “Window cleaning service”.
#11 Sky Service Pros
Based in Greeley, 5 mi away
58/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 73 Google reviews, listed on Google as “Window cleaning service”.
Based in Greeley, 4 mi away
58/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Window cleaning service”.
Based in Fort Collins, 15 mi away
57/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 62 Google reviews, listed on Google as “Window cleaning service”.
Based in Fort Collins, 13 mi away
57/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 249 Google reviews, listed on Google as “Window cleaning service”.
Based in Fort Collins, 12 mi away
56/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Window cleaning service”.
Based in Greeley, 11 mi away
56/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.3★ from 72 Google reviews, listed on Google as “Window cleaning service”.
Based in Fort Collins, 9 mi away
56/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.8★ from 43 Google reviews, listed on Google as “Window cleaning service”.
Based in Loveland, 11 mi away
56/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 57 Google reviews, listed on Google as “Window cleaning service”.
Based in Fort Collins, 9 mi away
56/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.8★ from 34 Google reviews, listed on Google as “Window cleaning service”.
Based in Loveland, 10 mi away
56/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “Window cleaning service”.
Based in Fort Collins, 13 mi away
56/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 60 Google reviews, listed on Google as “Window cleaning service”.
Based in Greeley, 2 mi away
56/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Window cleaning service”.
Based in Loveland, 11 mi away
56/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 87 Google reviews, listed on Google as “Window cleaning service”.
Based in Fort Collins, 12 mi away
56/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.9★ from 61 Google reviews, listed on Google as “Window cleaning service”.
Based in Fort Collins, 14 mi away
56/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.9★ from 76 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 66 ranked window cleaners here; the rest are on their profiles.
Also serving Johnstown
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 |
|---|---|---|
| 5280 Window Washing | 5.0★ (1) | 11 mi |
| A&J Window Cleaning and Cleaning Service | 5.0★ (1) | 7 mi |
| Brightside Window Cleaning | 9 mi | |
| ChensCleanings LLC | 5.0★ (2) | 9 mi |
| Clear Vision Professional Window Cleaning | 5.0★ (2) | 7 mi |
| DnA Window Works LLC. | 9 mi | |
| Elite Junk Removal and Pressure Washing LLC | 6 mi | |
| Elite Window Cleaning | 2.0★ (1) | 9 mi |
| Feral Bros Window Co | 10 mi | |
| Free Bird Window Cleaning | 7 mi | |
| Fresh Care Cleaning Services | 4 mi | |
| GLAD Services | 3.0★ (2) | 10 mi |
| Grant man window cleaning llc | 12 mi | |
| Hands-Off Home Services | 9 mi | |
| J4U Cleaning Service | 5.0★ (1) | 7 mi |
| KYMA Exterior Cleaning | 5.0★ (2) | In Johnstown |
| Pane in the Glass Window Cleaning | 5.0★ (1) | 11 mi |
| Pristine Window Cleaning | 10 mi | |
| STN Elite Services, LLC | 5.0★ (1) | In Johnstown |
| The Key People - Loveland | 7 mi |
How we ranked Johnstown window cleaners
We scored 66 Johnstown 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 8, 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 Johnstown 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 Johnstown: frequently asked questions
Who is the best window cleaner in Johnstown?
By CR Score, the highest-ranked window cleaner in Johnstown, CO is Radiant Window Cleaning with a CR Score of 62/100. It has 5.0★ from 197 Google reviews. It is open 24/7. Loveland Window Cleaning Services (#2) and BrightSide Home Services (#3) follow. We ranked 66 window cleaners on ten factors, last updated November 8, 2026.
How many window cleaners are there in Johnstown?
ContractorsRanked ranks 66 window cleaners serving Johnstown, CO. 1 of them is based in Johnstown; 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 Johnstown are open 24/7?
6 ranked window cleaners in Johnstown post 24/7 hours. The highest-ranked are Radiant Window Cleaning (#1), Loveland Window Cleaning Services (#2) and BrightSide Home Services (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which window cleaners in Johnstown work on weekends?
46 of 66 ranked window cleaners post Saturday hours and 25 post Sunday hours. The highest-ranked open Saturdays are Radiant Window Cleaning (#1), Loveland Window Cleaning Services (#2) and BrightSide Home Services (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Johnstown window cleaners have?
The median Google rating among 66 rated window cleaners in Johnstown is 5.0★, with a median of 26 reviews. Rise and Shine Window Cleaning has the most, 392 reviews, and ranks #6. 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 Johnstown count in this ranking?
Yes, if they are within 15 mi of the Johnstown 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 Johnstown
- November 2026: CR Scores recalculated for 66 window cleaners serving Johnstown.
- November 2026: 1 duplicate listing merged.
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