62/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 97 Google reviews, listed on Google as “Window cleaning service”.
Best Window Cleaners in Foster City, CA (2026)
86 window cleaners ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Foster City: Honey Bees Home Cleaning, CR Score 62/100; 5.0★ from 97 Google reviews; open 7 days a week.
- 3
Best for emergencies (open 24/7): In The Bay Cleaning, posts 24/7 hours; ranked #3 of 86.
- 9
Most-reviewed: Lewis Carpet Cleaners, 1,057 Google reviews at 4.9★, the most of 86 ranked; ranked #9.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
86 Foster City window cleaners are ranked here by CR Score, from ten published factors. 22 are open 24/7, 67 open Saturdays and 35 open Sundays, based on posted hours. The median Google rating is 5.0★ across 86 rated businesses.
Top 10 window cleaners in Foster City at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Honey Bees Home Cleaning | 62 | 5.0★ (97) | Belmont, 3 mi away | Sat · Sun · Evenings | Overall |
| 2 | Blue Angels Cleaning | 61 | 4.8★ (63) | Foster City | Sat · Sun · Evenings | — |
| 3 | In The Bay Cleaning | 60 | 5.0★ (38) | Daly City, 5 mi away | 24/7 | Emergencies |
| 4 | Aqua Solar Cleaning, Inc | 58 | 5.0★ (28) | San Mateo, 2 mi away | Sat | — |
| 5 | Smart Solar Panel Cleaning Bay Area | 56 | 5.0★ (418) | Hayward, 11 mi away | 24/7 | — |
| 6 | WM Home Services | 56 | 5.0★ (8) | Foster City | Sat | — |
| 7 | CALA Exteriors | 56 | 5.0★ (29) | Daly City, 6 mi away | Sat | — |
| 8 | Coy Window Cleaning | 56 | 4.9★ (31) | Milwaukee, 5 mi away | 24/7 | — |
| 9 | Lewis Carpet Cleaners | 56 | 4.9★ (1,057) | Redwood City, 6 mi away | Sat | Most reviews |
| 10 | Innovation Cleaning Services - Redwood City | 56 | 4.5★ (378) | Redwood City, 5 mi away | 24/7 | — |
The 86 best window cleaners in Foster City, 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 Foster City
61/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.8★ from 63 Google reviews, listed on Google as “Window cleaning service”.
Based in Daly City, 5 mi away
60/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 38 Google reviews, listed on Google as “Window cleaning service”.
Based in San Mateo, 2 mi away
58/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 28 Google reviews, listed on Google as “Window cleaning service”.
Based in Hayward, 11 mi away
56/100CR ScoreRanked #5 because of its Google rating and review volume: 5.0★ from 418 Google reviews.
Based in Foster City
56/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Window cleaning service”.
Based in Daly City, 6 mi away
56/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Window cleaning service”.
Based in Milwaukee, 5 mi away
56/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 31 Google reviews, listed on Google as “Pressure washing service”.
Based in Redwood City, 6 mi away
56/100CR ScoreRanked #9 because of its Google rating and review volume: 4.9★ from 1,057 Google reviews, the most in Foster City.
Based in Redwood City, 5 mi away
56/100CR ScoreRanked #10 because of its Google rating and review volume: 4.5★ from 378 Google reviews.
Based in South San Francisco, 10 mi away
56/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.8★ from 12 Google reviews, listed on Google as “Window cleaning service”.
Based in Palo Alto, 8 mi away
56/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Window cleaning service”.
Based in Foster City
56/100CR ScoreRanked #13 because of its Google rating and review volume: 5.0★ from 168 Google reviews.
Based in Hayward, 11 mi away
56/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Window cleaning service”.
Based in Santa Clara, 6 mi away
56/100CR 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 Palo Alto, 11 mi away
55/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Window cleaning service”.
#17 RM Solutions
Based in Campbell, 4 mi away
55/100CR ScoreRanked #17 because of its Google rating and review volume: 4.9★ from 68 Google reviews.
Based in Menlo Park, 9 mi away
55/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Window cleaning service”.
Based in Redwood City, 6 mi away
55/100CR ScoreRanked #19 because of its Google rating and review volume: 4.9★ from 75 Google reviews.
Based in East Palo Alto, 9 mi away
55/100CR ScoreRanked #20 because of its Google rating and review volume: 5.0★ from 111 Google reviews.
Based in Pleasanton, 2 mi away
54/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Window cleaning service”.
Based in Redwood Shores, 7 mi away
54/100CR ScoreRanked #22 because of its Google rating and review volume: 5.0★ from 147 Google reviews.
Based in Palo Alto, 11 mi away
54/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.6★ from 19 Google reviews, listed on Google as “Window cleaning service”.
Based in San Bruno, 9 mi away
54/100CR ScoreRanked #24 because of its Google rating and review volume: 4.9★ from 96 Google reviews.
Based in Stockton, 14 mi away
54/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 8 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 86 ranked window cleaners here; the rest are on their profiles.
Also serving Foster City
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 Window Man | 5.0★ (2) | 10 mi |
| Bay Area Cleaning | 3.0★ (2) | 5 mi |
| Claudio's Janitorial Services | 5.0★ (1) | 11 mi |
| Connie's Natural Cleaning Services | 5.0★ (1) | 13 mi |
| Detail Geenie LLC | 3.0★ (2) | 13 mi |
| Estrada Exterior Cleaning Corp | 5.0★ (2) | 14 mi |
| Fashion Cleaning San José | 5.0★ (1) | 13 mi |
| Gage Window Cleaning | 5.0★ (1) | 9 mi |
| Happy House Cleaning Services | 5.0★ (2) | 8 mi |
| Henry Pocket Frames | 5.0★ (1) | 13 mi |
| Ibeth Cleaning Service | 4.0★ (1) | 6 mi |
| Lucy's House Cleaning Service | 5.0★ (1) | 6 mi |
| Maids Patrol | 1.0★ (1) | 7 mi |
| Momentum Building Services | 5.0★ (1) | 10 mi |
| Mr. Perez Cleaning Services | 5.0★ (2) | 10 mi |
| Posh Services LLC | 5.0★ (1) | 9 mi |
| Professional Window Cleaning | 5.0★ (1) | 11 mi |
| ReflekShyn | 5.0★ (1) | 11 mi |
| Tello Cleaning Services | 5.0★ (2) | 5 mi |
| Zelaya Cleaning Service | 5.0★ (2) | 12 mi |
How we ranked Foster City window cleaners
We scored 86 Foster City 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 Foster City 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 Foster City: frequently asked questions
Who is the best window cleaner in Foster City?
By CR Score, the highest-ranked window cleaner in Foster City, CA is Honey Bees Home Cleaning with a CR Score of 62/100. It has 5.0★ from 97 Google reviews. It is open 7 days a week. Blue Angels Cleaning (#2) and In The Bay Cleaning (#3) follow. We ranked 86 window cleaners on ten factors, last updated November 3, 2026.
How many window cleaners are there in Foster City?
ContractorsRanked ranks 86 window cleaners serving Foster City, CA. 3 of them are based in Foster City; 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 Foster City are open 24/7?
22 ranked window cleaners in Foster City post 24/7 hours. The highest-ranked are In The Bay Cleaning (#3), Smart Solar Panel Cleaning Bay Area (#5) and Coy Window Cleaning (#8). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which window cleaners in Foster City work on weekends?
67 of 86 ranked window cleaners post Saturday hours and 35 post Sunday hours. The highest-ranked open Saturdays are Honey Bees Home Cleaning (#1), Blue Angels Cleaning (#2) and In The Bay Cleaning (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Foster City window cleaners have?
The median Google rating among 86 rated window cleaners in Foster City is 5.0★, with a median of 15 reviews. Lewis Carpet Cleaners has the most, 1,057 reviews, and ranks #9. 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 Foster City count in this ranking?
Yes, if they are within 15 mi of the Foster City 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 Foster City
- November 2026: CR Scores recalculated for 86 window cleaners serving Foster City.
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