56/100CR Score
Ranked #1 because of its Google rating and review volume: 5.0★ from 58 Google reviews, the most in Buffalo.
Best Window Cleaners in Buffalo, MN (2026)
9 window cleaners ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Buffalo: CleanWorks LLC, CR Score 56/100; 5.0★ from 58 Google reviews; open Saturdays until 2 PM.
- 6
Most-reviewed: Clarke's Cleaning Service - Monticello Pressure Washing & House Washing, 54 Google reviews at 4.8★, the most of 9 ranked after CleanWorks LLC; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
9 Buffalo window cleaners are ranked here by CR Score, from ten published factors. 6 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 5.0★ across 9 rated businesses.
Top 9 window cleaners in Buffalo at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | CleanWorks LLC | 56 | 5.0★ (58) | Elk River, 6 mi away | Sat | Overall |
| 2 | Outright Clean Services | 56 | 5.0★ (14) | Saint Cloud, 11 mi away | Sat | — |
| 3 | O'Bros. Windows, LLC | 56 | 4.9★ (22) | Buffalo | Sat | — |
| 4 | RO Home Services | 53 | 5.0★ (21) | Big Lake, 10 mi away | Sat · Sun · Evenings | — |
| 5 | MN Window Wash Crew | 53 | 5.0★ (3) | Saint Cloud, 12 mi away | Sat · Sun | — |
| 6 | Clarke's Cleaning Service - Monticello Pressure Washing & House Washing | 51 | 4.8★ (54) | Big Lake, 12 mi away | — | Most reviews |
| 7 | Double D's Squeegees | 50 | 5.0★ (35) | Otsego, 12 mi away | — | — |
| 8 | Tiny Bubbles Window Cleaning L.L.C | 48 | 5.0★ (3) | Delano, 12 mi away | Sat · Evenings | — |
| 9 | C&N Painting and Cleaning | 48 | 3.9★ (22) | Albertville, 10 mi away | — | — |
The 9 best window cleaners in Buffalo, 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 Saint Cloud, 11 mi away
56/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Window cleaning service”.
Based in Buffalo
56/100CR ScoreRanked #3 because of its Google rating and review volume: 4.9★ from 22 Google reviews.
Based in Big Lake, 10 mi away
53/100CR ScoreRanked #4 because of its Google rating and review volume: 5.0★ from 21 Google reviews.
Based in Saint Cloud, 12 mi away
53/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Window cleaning service”.
Based in Big Lake, 12 mi away
51/100CR ScoreRanked #6 because of its Google rating and review volume: 4.8★ from 54 Google reviews.
Based in Otsego, 12 mi away
50/100CR ScoreRanked #7 because of its Google rating and review volume: 5.0★ from 35 Google reviews.
Based in Delano, 12 mi away
48/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Gutter cleaning service”.
Based in Albertville, 10 mi away
48/100CR ScoreRanked #9 because of its Google rating and review volume: 3.9★ from 22 Google reviews.
How we ranked Buffalo window cleaners
We scored 9 Buffalo 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 Buffalo 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 Buffalo: frequently asked questions
Who is the best window cleaner in Buffalo?
By CR Score, the highest-ranked window cleaner in Buffalo, MN is CleanWorks LLC with a CR Score of 56/100. It has 5.0★ from 58 Google reviews. It is open Saturdays until 2 PM. Outright Clean Services (#2) and O'Bros. Windows, LLC (#3) follow. We ranked 9 window cleaners on ten factors, last updated November 3, 2026.
How many window cleaners are there in Buffalo?
ContractorsRanked ranks 9 window cleaners serving Buffalo, MN. 1 of them is based in Buffalo; the rest serve it from nearby towns. Counts are as of November 2026.
Which window cleaners in Buffalo work on weekends?
6 of 9 ranked window cleaners post Saturday hours and 2 post Sunday hours. The highest-ranked open Saturdays are CleanWorks LLC (#1), Outright Clean Services (#2) and O'Bros. Windows, LLC (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Buffalo window cleaners have?
The median Google rating among 9 rated window cleaners in Buffalo is 5.0★, with a median of 22 reviews. CleanWorks LLC has the most, 58 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 Buffalo count in this ranking?
Yes, if they are within 15 mi of the Buffalo 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 Buffalo
- November 2026: CR Scores recalculated for 9 window cleaners serving Buffalo.
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