67/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 262 Google reviews, listed on Google as “Window cleaning service”.
Best Window Cleaners in Simi Valley, CA (2026)
98 window cleaners ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Simi Valley: Aloha Window Bros, CR Score 67/100; 4.9★ from 262 Google reviews; open 24/7.
- 4
Best for emergencies (open 24/7): St1m & Clean, posts 24/7 hours; ranked #4 of 98.
- 19
Most-reviewed: My Window Cleaner | Pressure Washing, 416 Google reviews at 4.9★, the most of 98 ranked; ranked #19.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
98 Simi Valley window cleaners are ranked here by CR Score, from ten published factors. 19 are open 24/7, 81 open Saturdays and 45 open Sundays, based on posted hours. The median Google rating is 5.0★ across 98 rated businesses.
Top 10 window cleaners in Simi Valley at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Aloha Window Bros | 67 | 4.9★ (262) | Simi Valley | 24/7 | Overall |
| 2 | Start To Shine | 64 | 5.0★ (198) | Simi Valley | Sat · Evenings | — |
| 3 | NJ Window Cleaning | 63 | 5.0★ (152) | Simi Valley | Sat · Evenings | — |
| 4 | St1m & Clean | 63 | 5.0★ (141) | Thousand Oaks, 8 mi away | 24/7 | Emergencies |
| 5 | GMG window cleaning llc | 62 | 5.0★ (36) | Simi Valley | Sat · Sun | — |
| 6 | T.B Pressure Washing | Window Cleaning | 62 | 5.0★ (90) | Simi Valley | 24/7 | — |
| 7 | LA Office Cleaners | 61 | 5.0★ (27) | Simi Valley | Sat · Sun · Evenings | — |
| 8 | RC Window Services LLC | 61 | 5.0★ (50) | Simi Valley | Sat | — |
| 9 | Clear Glass | 61 | 5.0★ (44) | Simi Valley | Sat | — |
| 10 | Window Wizard | 61 | 4.8★ (23) | Simi Valley | Sat · Sun · Evenings | — |
The 98 best window cleaners in Simi Valley, 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 Simi Valley
64/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 198 Google reviews, listed on Google as “Window cleaning service”.
Based in Simi Valley
63/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 152 Google reviews, listed on Google as “Window cleaning service”.
#4 St1m & Clean
Based in Thousand Oaks, 8 mi away
63/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 141 Google reviews, listed on Google as “Window cleaning service”.
Based in Simi Valley
62/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 36 Google reviews, listed on Google as “Window cleaning service”.
Based in Simi Valley
62/100CR ScoreRanked #6 because of its Google rating and review volume: 5.0★ from 90 Google reviews.
Based in Simi Valley
61/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Window cleaning service”.
Based in Simi Valley
61/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 50 Google reviews, listed on Google as “Window cleaning service”.
#9 Clear Glass
Based in Simi Valley
61/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 44 Google reviews, listed on Google as “Window cleaning service”.
#10 Window Wizard
Based in Simi Valley
61/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.8★ from 23 Google reviews, listed on Google as “Window cleaning service”.
#11 I Do Windows
Based in Santa Clarita, 11 mi away
61/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 349 Google reviews, listed on Google as “Window cleaning service”.
Based in Simi Valley
60/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Window cleaning service”.
Based in Thousand Oaks, 6 mi away
59/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “Window cleaning service”.
Based in Simi Valley
59/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Window cleaning service”.
Based in Simi Valley
59/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Window cleaning service”.
Based in Woodland Hills, 12 mi away
59/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.6★ from 75 Google reviews, listed on Google as “Window cleaning service”.
Based in Camarillo, 13 mi away
59/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 248 Google reviews, listed on Google as “Window cleaning service”.
Based in Oxnard, 11 mi away
59/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 140 Google reviews, listed on Google as “Window cleaning service”.
Based in Canoga Park, 11 mi away
58/100CR ScoreRanked #19 because of its Google rating and review volume: 4.9★ from 416 Google reviews, the most in Simi Valley.
Based in Simi Valley
58/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Window cleaning service”.
Based in Simi Valley
58/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Window cleaning service”.
Based in Simi Valley
58/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Window cleaning service”.
Based in Moorpark, 5 mi away
58/100CR ScoreRanked #23 because of its Google rating and review volume: 4.9★ from 244 Google reviews.
Based in Simi Valley
57/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Window cleaning service”.
Based in Simi Valley
57/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.9★ from 27 Google reviews, listed on Google as “Window cleaning service”.
Window cleaners ranked #26 to #50
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 98 ranked window cleaners here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Ventura County Roof Cleaners | 57 | 5.0★ (37) | In Simi Valley |
| 27 | A Plus Total Cleaning | 57 | 4.9★ (29) | 9 mi |
| 28 | Simply Reflections | 57 | 4.7★ (19) | 7 mi |
| 29 | Solar Sweepers | 57 | 5.0★ (7) | In Simi Valley |
| 30 | Pressure Boyz | Exterior Solutions | 57 | 5.0★ (31) | In Simi Valley |
| 31 | Willy’s Exterior Services | 57 | 5.0★ (7) | In Simi Valley |
| 32 | PRO CLEAN | 56 | 4.8★ (38) | 12 mi |
| 33 | Window Washing Bros | 56 | 5.0★ (57) | 12 mi |
| 34 | Axel's Window Cleaner | 56 | 5.0★ (31) | In Simi Valley |
| 35 | Apply The Pressure Group | 56 | 5.0★ (5) | 8 mi |
| 36 | Oxygen Power Washers | 56 | 5.0★ (27) | 2 mi |
| 37 | Power Washing Pros | 56 | 5.0★ (68) | 14 mi |
| 38 | Bright View Window Cleaning | 56 | 5.0★ (20) | 8 mi |
| 39 | Assets Window Cleaning | 56 | 5.0★ (21) | 8 mi |
| 40 | Famous Auto Detail Supplies | 55 | 5.0★ (271) | 11 mi |
| 41 | Sparkling Cleaning Service | 55 | 5.0★ (3) | In Simi Valley |
| 42 | The Maids in Simi Valley | 55 | 4.1★ (18) | In Simi Valley |
| 43 | Guerrero Window Cleaning | 55 | 5.0★ (14) | 15 mi |
| 44 | Valley’s Best Window Cleaning | 55 | 5.0★ (13) | 11 mi |
| 45 | Maria HouseKeepers | 55 | 4.1★ (32) | 11 mi |
| 46 | FinishRight Solutions LLC. | 55 | 5.0★ (6) | 12 mi |
| 47 | K-2 Cleaning Service | 55 | 5.0★ (10) | 14 mi |
| 48 | WashProSFV | 55 | 5.0★ (11) | In Simi Valley |
| 49 | A & M Janitorial Services | 55 | 4.9★ (13) | 8 mi |
| 50 | New Life Cleaning | 55 | 5.0★ (5) | 12 mi |
Also serving Simi Valley
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 |
|---|---|---|
| All Things Glass Window Cleaning | 5.0★ (2) | In Simi Valley |
| Armstrong's Window Cleaning | In Simi Valley | |
| Beryl Window Care | In Simi Valley | |
| Blue Window Cleaner & Pressure Washing | 5.0★ (2) | 12 mi |
| Calabasas Window Cleaning | 5.0★ (1) | 9 mi |
| Clean Break Sisters | 5.0★ (1) | In Simi Valley |
| G&M Janitorial Cleaning Services ׀ Office Cleaning ׀ Commerical Cleaning Services in Simi Valley | 5.0★ (1) | In Simi Valley |
| Golden Window Washing | 5.0★ (2) | 10 mi |
| Jbs Window Cleaning | 5.0★ (2) | 12 mi |
| Maid VIP | In Simi Valley | |
| Maid VIP | 5.0★ (2) | 15 mi |
| Mike Maynard with Bright Day Window Cleaning | 5.0★ (2) | 12 mi |
| Office Cleaning Services By Suite Renovation - Canoga Park | 5.0★ (2) | 11 mi |
| PaneoPlus Services | 5.0★ (2) | 9 mi |
| Pure View Window Cleaning | In Simi Valley | |
| Snazzy Window And Solar Cleaning | 5.0★ (2) | 14 mi |
| So Cal Window Washing | In Simi Valley | |
| SoCal House Washers | 5.0★ (1) | 10 mi |
| StreakFreaks | 5.0★ (1) | In Simi Valley |
| Sudbud LLC | 5.0★ (1) | 9 mi |
How we ranked Simi Valley window cleaners
We scored 98 Simi Valley 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 Simi Valley 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 Simi Valley: frequently asked questions
Who is the best window cleaner in Simi Valley?
By CR Score, the highest-ranked window cleaner in Simi Valley, CA is Aloha Window Bros with a CR Score of 67/100. It has 4.9★ from 262 Google reviews. It is open 24/7. Start To Shine (#2) and NJ Window Cleaning (#3) follow. We ranked 98 window cleaners on ten factors, last updated November 3, 2026.
How many window cleaners are there in Simi Valley?
ContractorsRanked ranks 98 window cleaners serving Simi Valley, CA. 25 of them are based in Simi Valley; the rest serve it from nearby towns. Another 20 within 15 mi are listed but not ranked yet. Counts are as of November 2026.
Which window cleaners in Simi Valley are open 24/7?
19 ranked window cleaners in Simi Valley post 24/7 hours. The highest-ranked are Aloha Window Bros (#1), St1m & Clean (#4) and T.B Pressure Washing | Window Cleaning (#6). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which window cleaners in Simi Valley work on weekends?
81 of 98 ranked window cleaners post Saturday hours and 45 post Sunday hours. The highest-ranked open Saturdays are Aloha Window Bros (#1), Start To Shine (#2) and NJ Window Cleaning (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Simi Valley window cleaners have?
The median Google rating among 98 rated window cleaners in Simi Valley is 5.0★, with a median of 17 reviews. My Window Cleaner | Pressure Washing has the most, 416 reviews, and ranks #19. 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 Simi Valley count in this ranking?
Yes, if they are within 15 mi of the Simi Valley 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 Simi Valley
- November 2026: CR Scores recalculated for 98 window cleaners serving Simi Valley.
- November 2026: 1 duplicate listing merged.
More window cleaners and Simi Valley pages
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