63/100CR Score
Ranked #1 because of its Google rating and review volume: 5.0โ from 451 Google reviews, the most in Princeton.
Best Window Cleaners in Princeton, NJ (2026)
41 window cleaners ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank โ
The short answer
- 1
Best overall in Princeton: Gem Home Maintenance Inc., CR Score 63/100; 5.0โ from 451 Google reviews.
- 2
Best for emergencies (open 24/7): ๐ก๐ผ๐๐ฎ'๐ ๐๐น๐ฒ๐ฎ๐ป๐ถ๐ป๐ด ๐ฆ๐ฒ๐ฟ๐๐ถ๐ฐ๐ฒ๐ ๐ถ๐ป ๐ฃ๐ฟ๐ถ๐ป๐ฐ๐ฒ๐๐ผ๐ป, posts 24/7 hours; ranked #2 of 41.
- 2
Most-reviewed: ๐ก๐ผ๐๐ฎ'๐ ๐๐น๐ฒ๐ฎ๐ป๐ถ๐ป๐ด ๐ฆ๐ฒ๐ฟ๐๐ถ๐ฐ๐ฒ๐ ๐ถ๐ป ๐ฃ๐ฟ๐ถ๐ป๐ฐ๐ฒ๐๐ผ๐ป, 312 Google reviews at 4.9โ , the most of 41 ranked after Gem Home Maintenance Inc.; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
41 Princeton window cleaners are ranked here by CR Score, from ten published factors. 13 are open 24/7, 36 open Saturdays and 25 open Sundays, based on posted hours. The median Google rating is 5.0โ across 41 rated businesses.
Top 10 window cleaners in Princeton at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Gem Home Maintenance Inc. | 63 | 5.0โ (451) | Princeton | โ | Overall |
| 2 | ๐ก๐ผ๐๐ฎ'๐ ๐๐น๐ฒ๐ฎ๐ป๐ถ๐ป๐ด ๐ฆ๐ฒ๐ฟ๐๐ถ๐ฐ๐ฒ๐ ๐ถ๐ป ๐ฃ๐ฟ๐ถ๐ป๐ฐ๐ฒ๐๐ผ๐ป | 63 | 4.9โ (312) | Trenton, 10 mi away | 24/7 | Emergencies, Most reviews |
| 3 | H2O Wash Pros LLC. | 61 | 5.0โ (64) | Trenton, 6 mi away | Sat ยท Sun ยท Evenings | โ |
| 4 | Gorski Commercial Cleaning, LLC | 57 | 5.0โ (34) | Levittown, 15 mi away | 24/7 | โ |
| 5 | Fish Window Cleaning | 57 | 4.9โ (83) | Trenton, 10 mi away | 24/7 | โ |
| 6 | Mr. Windows NJ | 56 | 5.0โ (12) | Piscataway, 8 mi away | Sat ยท Sun | โ |
| 7 | Brighteye Cleaning Services | 56 | 4.9โ (36) | Kendall Park, 9 mi away | Sat | โ |
| 8 | JKA Mobile Detailing | 56 | 4.9โ (39) | Piscataway, 14 mi away | Sat ยท Sun | โ |
| 9 | DNS Carpet and Upholstery Cleaning | 56 | 4.9โ (27) | East Orange, 9 mi away | Sat ยท Evenings | โ |
| 10 | Gysros Cleaning Services | 56 | 5.0โ (8) | Trenton, 8 mi away | Sat ยท Sun ยท Evenings | โ |
The 41 best window cleaners in Princeton, ranked
Ordered by CR Score, a 0โ100 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 Trenton, 10 mi away
63/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9โ from 312 Google reviews, listed on Google as โWindow cleaning serviceโ.
Based in Trenton, 6 mi away
61/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0โ from 64 Google reviews, listed on Google as โWindow cleaning serviceโ.
Based in Levittown, 15 mi away
57/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0โ from 34 Google reviews, listed on Google as โWindow cleaning serviceโ.
Based in Trenton, 10 mi away
57/100CR ScoreRanked #5 because of its Google rating and review volume: 4.9โ from 83 Google reviews.
Based in Piscataway, 8 mi away
56/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0โ from 12 Google reviews, listed on Google as โWindow cleaning serviceโ.
Based in Kendall Park, 9 mi away
56/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9โ from 36 Google reviews, listed on Google as โWindow cleaning serviceโ.
Based in Piscataway, 14 mi away
56/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9โ from 39 Google reviews, listed on Google as โWindow cleaning serviceโ.
Based in East Orange, 9 mi away
56/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9โ from 27 Google reviews, listed on Google as โWindow cleaning serviceโ.
Based in Trenton, 8 mi away
56/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0โ from 8 Google reviews, listed on Google as โWindow cleaning serviceโ.
Based in East Brunswick, 13 mi away
55/100CR ScoreRanked #11 because of its Google rating and review volume: 5.0โ from 155 Google reviews.
Based in Cherry Hill, 10 mi away
55/100CR ScoreRanked #12 because of its Google rating and review volume: 5.0โ from 80 Google reviews.
Based in New Brunswick, 14 mi away
54/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0โ from 7 Google reviews, listed on Google as โWindow cleaning serviceโ.
Based in Bridgewater, 10 mi away
54/100CR ScoreRanked #14 because of its Google rating and review volume: 4.9โ from 75 Google reviews.
Based in Trenton, 11 mi away
54/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.9โ from 8 Google reviews, listed on Google as โWindow cleaning serviceโ.
Based in Princeton Meadows, 4 mi away
54/100CR ScoreRanked #16 because of its Google rating and review volume: 4.9โ from 40 Google reviews.
Based in Somerset, 14 mi away
54/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0โ from 12 Google reviews, listed on Google as โWindow cleaning serviceโ.
Based in Trenton, 10 mi away
54/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0โ from 10 Google reviews, listed on Google as โWindow cleaning serviceโ.
Based in Trenton, 11 mi away
53/100CR ScoreRanked #19 because of its Google rating and review volume: 4.9โ from 53 Google reviews.
Based in Bridgewater, 13 mi away
53/100CR ScoreRanked #20 because of its Google rating and review volume: 5.0โ from 75 Google reviews.
Based in Kendall Park, 7 mi away
53/100CR ScoreRanked #21 because of its Google rating and review volume: 5.0โ from 95 Google reviews.
Based in East Brunswick, 14 mi away
53/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.8โ from 18 Google reviews, listed on Google as โWindow cleaning serviceโ.
#23 NJ Wash
Based in Bridgewater, 14 mi away
52/100CR ScoreRanked #23 because of its Google rating and review volume: 5.0โ from 109 Google reviews.
Based in New Brunswick, 14 mi away
52/100CR ScoreRanked #24 because of its Google rating and review volume: 4.7โ from 74 Google reviews.
Based in Hightstown, 10 mi away
52/100CR ScoreRanked #25 because of its Google rating and review volume: 5.0โ from 89 Google reviews.
All 41 window cleaners
#1 to #25 are shown in full above. Here are #26 to #41, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | SHACK SHINE Jersey Central | 52 | 4.8โ (79) | 8 mi |
| 27 | Butterfly Clean LLC | 52 | 5.0โ (7) | 9 mi |
| 28 | LCM Cleaning Services Corporation | 51 | 5.0โ (7) | 15 mi |
| 29 | 10dow Clean LLC | 50 | 5.0โ (9) | 10 mi |
| 30 | VARGAS GUTTERS CLEANER LLC | 50 | 5.0โ (20) | 11 mi |
| 31 | Crystal Touch - Philadelphia Cleaning Services | 50 | 4.9โ (14) | 13 mi |
| 32 | Steel Blast Pressure Washing LLC | 50 | 5.0โ (28) | 13 mi |
| 33 | Commercial Cleaning Corporation | 50 | 4.4โ (24) | 10 mi |
| 34 | Suburban Window Cleaning | 49 | 5.0โ (19) | 15 mi |
| 35 | New Village | 48 | 5.0โ (4) | 9 mi |
| 36 | Clear View Detailing | 46 | 5.0โ (9) | 8 mi |
| 37 | Pink's Windows Raritan Valley | 46 | 5.0โ (32) | 15 mi |
| 38 | PSA Painting & Pressure Washing | 45 | 5.0โ (4) | 15 mi |
| 39 | Blue Facility Services | 45 | 5.0โ (13) | 12 mi |
| 40 | BL Harmony Cleaning | 45 | 5.0โ (3) | 11 mi |
| 41 | KT Power Washing LLC Corp | 45 | 5.0โ (3) | 15 mi |
Also serving Princeton
16 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 |
|---|---|---|
| Bill's window cleaning | 11 mi | |
| Cleaning service KARMA | 9 mi | |
| Elevate Exterior Care | 5.0โ (2) | 12 mi |
| Franny's Cleaning Service | 5.0โ (1) | 3 mi |
| M&N CLEANING SERVICES PRO LLC | 4 mi | |
| Michael's Window Cleaning | 5.0โ (1) | 12 mi |
| Nitty Cleaning Services | 10 mi | |
| PCN Commercial Cleaning Service | 8 mi | |
| PICASSO WINDOW CLEANING | 12 mi | |
| Regional Cleaning Solutions | 5.0โ (1) | 11 mi |
| Rocket Exterior Services | 9 mi | |
| Unicorn Window Cleaning | 5.0โ (1) | 14 mi |
| Vue Home Services | 9 mi | |
| We Clean Lawrenceville NJ | 5.0โ (1) | 6 mi |
| Window Film Depot - Home & Commercial Window Tint | 10 mi | |
| Your Window Cleaner | 5.0โ (1) | 14 mi |
How we ranked Princeton window cleaners
We scored 41 Princeton 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 Princeton data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workersโ 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 Princeton: frequently asked questions
Who is the best window cleaner in Princeton?
By CR Score, the highest-ranked window cleaner in Princeton, NJ is Gem Home Maintenance Inc. with a CR Score of 63/100. It has 5.0โ
from 451 Google reviews. ๐ก๐ผ๐๐ฎ'๐ ๐๐น๐ฒ๐ฎ๐ป๐ถ๐ป๐ด ๐ฆ๐ฒ๐ฟ๐๐ถ๐ฐ๐ฒ๐ ๐ถ๐ป ๐ฃ๐ฟ๐ถ๐ป๐ฐ๐ฒ๐๐ผ๐ป (#2) and H2O Wash Pros LLC. (#3) follow. We ranked 41 window cleaners on ten factors, last updated November 3, 2026.
How many window cleaners are there in Princeton?
ContractorsRanked ranks 41 window cleaners serving Princeton, NJ. 1 of them is based in Princeton; the rest serve it from nearby towns. Another 16 within 15 mi are listed but not ranked yet. Counts are as of November 2026.
Which window cleaners in Princeton are open 24/7?
13 ranked window cleaners in Princeton post 24/7 hours. The highest-ranked are ๐ก๐ผ๐๐ฎ'๐ ๐๐น๐ฒ๐ฎ๐ป๐ถ๐ป๐ด ๐ฆ๐ฒ๐ฟ๐๐ถ๐ฐ๐ฒ๐ ๐ถ๐ป ๐ฃ๐ฟ๐ถ๐ป๐ฐ๐ฒ๐๐ผ๐ป (#2), Gorski Commercial Cleaning, LLC (#4) and Fish Window Cleaning (#5). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which window cleaners in Princeton work on weekends?
36 of 41 ranked window cleaners post Saturday hours and 25 post Sunday hours. The highest-ranked open Saturdays are ๐ก๐ผ๐๐ฎ'๐ ๐๐น๐ฒ๐ฎ๐ป๐ถ๐ป๐ด ๐ฆ๐ฒ๐ฟ๐๐ถ๐ฐ๐ฒ๐ ๐ถ๐ป ๐ฃ๐ฟ๐ถ๐ป๐ฐ๐ฒ๐๐ผ๐ป (#2), H2O Wash Pros LLC. (#3) and Gorski Commercial Cleaning, LLC (#4). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Princeton window cleaners have?
The median Google rating among 41 rated window cleaners in Princeton is 5.0โ
, with a median of 27 reviews. Gem Home Maintenance Inc. has the most, 451 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 0โ100 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 Princeton count in this ranking?
Yes, if they are within 15 mi of the Princeton 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 Princeton
- November 2026: CR Scores recalculated for 41 window cleaners serving Princeton.
- November 2026: 1 duplicate listing merged.
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