Ranked #1 because of its Google rating and trade focus: 4.7★ from 12 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
49 window cleaners ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Pittsburg: Clear Clean, CR Score 61/100; 4.7★ from 12 Google reviews; open 24/7.
Best for emergencies (open 24/7): Allied Janitorial Maintenance, posts 24/7 hours; ranked #10 of 49.
Most-reviewed: Siggy's Carpet Cleaning, 582 Google reviews at 5.0★, the most of 49 ranked; ranked #21.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
49 Pittsburg window cleaners are ranked here by CR Score, from ten published factors. 6 are open 24/7, 32 open Saturdays and 20 open Sundays, based on posted hours. The median Google rating is 5.0★ across 49 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Clear Clean | 61 | 4.7★ (12) | Pittsburg | 24/7 | Overall |
| 2 | Golden State Window Cleaning | 57 | 5.0★ (66) | Fairfield, 10 mi away | Sat · Evenings | — |
| 3 | Essential window cleaning | 57 | 5.0★ (42) | Carmichael, 9 mi away | Sat · Evenings | — |
| 4 | Next Level Cleaning, inc | 56 | 5.0★ (16) | Berkeley, 9 mi away | Sat · Sun | — |
| 5 | Windowsmith Window Cleaning & Custom Screens | 56 | 4.8★ (183) | Concord, 10 mi away | — | — |
| 6 | Alex's Solar Panel Cleaning | 55 | 5.0★ (24) | Concord, 10 mi away | — | — |
| 7 | EcoSolutions | 55 | 5.0★ (6) | Carmichael, 7 mi away | Sat · Sun · Evenings | — |
| 8 | Class Act Cleaning Services | 55 | 4.9★ (47) | Antioch, 7 mi away | — | — |
| 9 | Vanguard Cleaning Systems of Northern California | 55 | 4.9★ (133) | Walnut Creek, 13 mi away | — | — |
| 10 | Allied Janitorial Maintenance | 54 | 5.0★ (4) | Manteca, 11 mi away | 24/7 | Emergencies |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 4.7★ 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 Fairfield, 10 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 66 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Carmichael, 9 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 42 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Berkeley, 9 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ 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 Concord, 10 mi away
Ranked #5 because of its Google rating and trade focus: 4.8★ from 183 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Concord, 10 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Window cleaning service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Carmichael, 7 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Antioch, 7 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 47 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Walnut Creek, 13 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 133 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manteca, 11 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Walnut Creek, 12 mi away
Ranked #11 because of its Google rating and review volume: 5.0★ from 219 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Antioch, 12 mi away
Ranked #12 because of its Google rating and review volume: 4.9★ from 268 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Antioch, 9 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Antioch, 6 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 33 Google reviews, listed on Google as “Gutter cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Walnut Creek, 13 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 62 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pleasant Hill, 11 mi away
Ranked #16 because of its Google rating and review volume: 4.8★ from 84 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Concord, 11 mi away
Ranked #17 because of its Google rating and trade focus: 4.6★ from 22 Google reviews, listed on Google as “Pressure washing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Walnut Creek, 6 mi away
Ranked #18 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 Concord, 10 mi away
Ranked #19 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Window cleaning service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Concord, 7 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 Danville, 13 mi away
Ranked #21 because of its Google rating and review volume: 5.0★ from 582 Google reviews, the most in Pittsburg.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Concord, 8 mi away
Ranked #22 because of its Google rating and availability: 4.9★ from 16 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Walnut Creek, 14 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Window cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Danville, 14 mi away
Ranked #24 because of its Google rating and review volume: 5.0★ from 107 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Concord, 9 mi away
Ranked #25 because of its Google rating and review volume: 5.0★ from 27 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
#1 to #25 are shown in full above. Here are #26 to #49, in CR Score order; each links to its profile.
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 |
|---|---|---|
| A Handy Cleaner | 1.0★ (1) | 11 mi |
| Bailey's Window & Final Clean | In Pittsburg | |
| Bellot & D Services, LLC | 5.0★ (1) | 2 mi |
| Blue Clear Window Cleaning | 5.0★ (1) | In Pittsburg |
| Carey's Exterior Care Power Washing | 5.0★ (1) | 12 mi |
| D & T Window Cleaning | 5.0★ (1) | 4 mi |
| Exterior Cleaning Restoration | 5.0★ (2) | 12 mi |
| Fantastic Home Cleaning | 5.0★ (1) | 10 mi |
| IMPERIAL JANITORIAL SERVICES | 5.0★ (1) | 9 mi |
| Kayla's Janitor Cleaning Services | 5.0★ (2) | 7 mi |
| Leti’s housecleaning | In Pittsburg | |
| MC Cleaning Services | 5.0★ (1) | 13 mi |
| P&G Quevedo Cleaning | 5.0★ (1) | 10 mi |
| Rain Gutter and Window Cleaning Services | 3.0★ (1) | 9 mi |
| Summit Building Services, Inc. | 3.0★ (2) | 7 mi |
| Warrior Window Cleaning | In Pittsburg | |
| Well Done Window Washing | 5.0★ (2) | 13 mi |
| Word Of Mouth Window Cleaning | 5.0★ (2) | In Pittsburg |
| Wrights Solar Cleaning | 5.0★ (1) | 14 mi |
| ZBM Services LLC | 5.0★ (1) | 10 mi |
We scored 49 Pittsburg 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 Pittsburg 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 |