30 window cleaners ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Fullerton: S & K Spotless Cleaning Services LLC of the Lehigh Valley, CR Score 61/100; 5.0★ from 76 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Wash, posts 24/7 hours; ranked #5 of 30.
Most-reviewed: Fish Window Cleaning, 649 Google reviews at 4.9★, the most of 30 ranked; ranked #10.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
30 Fullerton window cleaners are ranked here by CR Score, from ten published factors. 4 are open 24/7, 17 open Saturdays and 11 open Sundays, based on posted hours. The median Google rating is 5.0★ across 30 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | S & K Spotless Cleaning Services LLC of the Lehigh Valley | 61 | 5.0★ (76) | Bethlehem, 5 mi away | Sat · Sun · Evenings | Overall |
| 2 | A&S Power Washing, LLC | 61 | 5.0★ (49) | Bethlehem, 3 mi away | Sat · Sun | — |
| 3 | Valley Window Cleaning | 61 | 5.0★ (351) | Allentown, 4 mi away | — | — |
| 4 | HS Window Tinting, LLC. | 60 | 5.0★ (128) | Bethlehem, 8 mi away | — | — |
| 5 | Wash | 60 | 5.0★ (189) | Catasauqua, 1 mi away | 24/7 | Emergencies |
| 6 | Malone's Cleaning Services, LLC | 59 | 4.9★ (178) | Allentown, 4 mi away | — | — |
| 7 | Refresh Power Washing | 59 | 4.8★ (94) | Bethlehem, 9 mi away | Sat · Sun | — |
| 8 | Grime to Shine | 58 | 5.0★ (20) | Allentown, 5 mi away | Sat · Sun | — |
| 9 | Advanced Cleaning Solutions | 58 | 4.8★ (16) | Allentown, 7 mi away | 24/7 | — |
| 10 | Fish Window Cleaning | 58 | 4.9★ (649) | Allentown, 3 mi away | — | Most reviews |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 in Fullerton
Based in Bethlehem, 5 mi away
Ranked #1 because of its Google rating and trade focus: 5.0★ from 76 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bethlehem, 3 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 49 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Allentown, 4 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 351 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bethlehem, 8 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 128 Google reviews, listed on Google as “Window cleaning service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Catasauqua, 1 mi away
Ranked #5 because of its Google rating and review volume: 5.0★ from 189 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Allentown, 4 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 178 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bethlehem, 9 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 94 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Allentown, 5 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Allentown, 7 mi away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 16 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Allentown, 3 mi away
Ranked #10 because of its Google rating and review volume: 4.9★ from 649 Google reviews, the most in Fullerton.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Allentown, 10 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 41 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Emmaus, 7 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 57 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bethlehem, 11 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 49 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Allentown, 3 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bethlehem, 7 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 53 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Allentown, 4 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 63 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bethlehem, 6 mi away
Ranked #17 because of its Google rating and trade focus: 4.7★ from 94 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Allentown, 3 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bethlehem, 6 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bethlehem, 6 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bethlehem, 10 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Allentown, 4 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Emmaus, 7 mi away
Ranked #23 because of its Google rating and trade focus: 4.5★ from 57 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bethlehem, 5 mi away
Ranked #24 because of its Google rating and trade focus: 4.8★ from 18 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bethlehem, 8 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#1 to #25 are shown in full above. Here are #26 to #30, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | KoraClean LLC | 53 | 5.0★ (11) | 15 mi |
| 27 | Keystone Facility Services, LLC | 53 | 5.0★ (8) | 5 mi |
| 28 | Drizzle window cleaning | 50 | 5.0★ (3) | 11 mi |
| 29 | Pink's Windows Lehigh Valley | 47 | 5.0★ (16) | 7 mi |
| 30 | ServiceMaster By Round The Clock Cleaning | 46 | 4.5★ (14) | 8 mi |
10 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 |
|---|---|---|
| A A A Cleaning Service, Inc. | 4 mi | |
| All Phases Cleaner | 7 mi | |
| Allentown Window Cleaning | 11 mi | |
| Ariel Romero Landscaping Services | 2 mi | |
| BOBREN Property Maintenance Service | 4 mi | |
| City Wide Facility Solutions - Lehigh Valley | 5.0★ (2) | 5 mi |
| Cleandow window cleaning | 5.0★ (2) | 2 mi |
| Jireh Cleaning Service Crew Corporation | 6 mi | |
| RF House Cleaning LLC | 5 mi | |
| Spotless Cleaning and Restoration LLC | 3 mi |
We scored 30 Fullerton 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 Fullerton 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 |