64/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “Window cleaning service”.
Best Window Cleaners in Waterloo, IA (2026)
9 window cleaners ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Waterloo: Peterson Window Cleaning, CR Score 64/100; 5.0★ from 19 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Hambly & Sons Cleaning & Restoration, posts 24/7 hours; ranked #2 of 9.
- 2
Most-reviewed: Hambly & Sons Cleaning & Restoration, 71 Google reviews at 4.7★, the most of 9 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
9 Waterloo window cleaners are ranked here by CR Score, from ten published factors. 4 are open 24/7, 5 open Saturdays and 5 open Sundays, based on posted hours. The median Google rating is 4.9★ across 9 rated businesses.
Top 9 window cleaners in Waterloo at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Peterson Window Cleaning | 64 | 5.0★ (19) | Waterloo | 24/7 | Overall |
| 2 | Hambly & Sons Cleaning & Restoration | 61 | 4.7★ (71) | Waterloo | 24/7 | Emergencies, Most reviews |
| 3 | Sparkle Window Cleaning & Holiday Lighting | 61 | 4.9★ (38) | Waterloo | — | — |
| 4 | Fish Window Cleaning | 60 | 4.9★ (49) | Cedar Falls, 4 mi away | — | — |
| 5 | Premier Power Wash LLC | 59 | 4.9★ (56) | Cedar Falls, 5 mi away | 24/7 | — |
| 6 | Nestly Cleaning | 58 | 5.0★ (31) | Waterloo | Sat · Sun · Evenings | — |
| 7 | Cedar Valley Window Cleaners | 56 | 5.0★ (6) | Waterloo | — | — |
| 8 | Victory Cleaning | 55 | 5.0★ (6) | Waterloo | 24/7 | — |
| 9 | Black Hawk Roof Company Inc. | 52 | 4.0★ (23) | Waterloo | — | — |
The 9 best window cleaners in Waterloo, 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 Waterloo
61/100CR ScoreRanked #2 because of its Google rating and review volume: 4.7★ from 71 Google reviews, the most in Waterloo.
Based in Waterloo
61/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 38 Google reviews, listed on Google as “Window cleaning service”.
Based in Cedar Falls, 4 mi away
60/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 49 Google reviews, listed on Google as “Window cleaning service”.
Based in Cedar Falls, 5 mi away
59/100CR ScoreRanked #5 because of its Google rating and review volume: 4.9★ from 56 Google reviews.
Based in Waterloo
58/100CR ScoreRanked #6 because of its Google rating and review volume: 5.0★ from 31 Google reviews.
Based in Waterloo
56/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Window cleaning service”.
Based in Waterloo
55/100CR ScoreRanked #8 because of its Google rating and availability: 5.0★ from 6 Google reviews, open 24/7.
Based in Waterloo
52/100CR ScoreRanked #9 because of its Google rating and review volume: 4.0★ from 23 Google reviews.
How we ranked Waterloo window cleaners
We scored 9 Waterloo 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 Waterloo 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 Waterloo: frequently asked questions
Who is the best window cleaner in Waterloo?
By CR Score, the highest-ranked window cleaner in Waterloo, IA is Peterson Window Cleaning with a CR Score of 64/100. It has 5.0★ from 19 Google reviews. It is open 24/7. Hambly & Sons Cleaning & Restoration (#2) and Sparkle Window Cleaning & Holiday Lighting (#3) follow. We ranked 9 window cleaners on ten factors, last updated November 3, 2026.
How many window cleaners are there in Waterloo?
ContractorsRanked ranks 9 window cleaners serving Waterloo, IA. 7 of them are based in Waterloo; the rest serve it from nearby towns. Counts are as of November 2026.
Which window cleaners in Waterloo are open 24/7?
4 ranked window cleaners in Waterloo post 24/7 hours. The highest-ranked are Peterson Window Cleaning (#1), Hambly & Sons Cleaning & Restoration (#2) and Premier Power Wash LLC (#5). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which window cleaners in Waterloo work on weekends?
5 of 9 ranked window cleaners post Saturday hours and 5 post Sunday hours. The highest-ranked open Saturdays are Peterson Window Cleaning (#1), Hambly & Sons Cleaning & Restoration (#2) and Premier Power Wash LLC (#5). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Waterloo window cleaners have?
The median Google rating among 9 rated window cleaners in Waterloo is 4.9★, with a median of 31 reviews. Hambly & Sons Cleaning & Restoration has the most, 71 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 Waterloo count in this ranking?
Yes, if they are within 15 mi of the Waterloo 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 Waterloo
- November 2026: CR Scores recalculated for 9 window cleaners serving Waterloo.
More window cleaners and Waterloo pages
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