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Best Window Cleaners in Mountain View, CA (2026)

114 window cleaners ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Mountain View: Ultra Clear Window Washing, CR Score 59/100; 5.0★ from 8 Google reviews; open 24/7.

  2. 5

    Best for emergencies (open 24/7): Bay Area Exterior Cleaning, posts 24/7 hours; ranked #5 of 114.

  3. 27

    Most-reviewed: Lewis Carpet Cleaners, 1,057 Google reviews at 4.9★, the most of 114 ranked; ranked #27.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

114 Mountain View window cleaners are ranked here by CR Score, from ten published factors. 27 are open 24/7, 91 open Saturdays and 52 open Sundays, based on posted hours. The median Google rating is 5.0★ across 114 rated businesses.

Top 10 window cleaners in Mountain View at a glance

Top 10 window cleaners in Mountain View at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Ultra Clear Window Washing595.0★ (8)Sunnyvale, 1 mi away24/7Overall
2Diamond’s Window Cleaning595.0★ (69)Santa Clara, 7 mi awaySat · Sun—
3Peak Shine Window Cleaning595.0★ (23)South San Francisco, 3 mi awaySat · Sun · Evenings—
4MJ & Son's House Cleaning Inc594.9★ (58)Sunnyvale, 2 mi awaySat—
5Bay Area Exterior Cleaning585.0★ (56)San Jose, 12 mi away24/7Emergencies
6ZenClean584.8★ (46)Sunnyvale, 6 mi awaySat · Sun · Evenings—
7Supreme Power Wash584.9★ (102)Cupertino, 11 mi awaySat · Sun—
8Rustic Ridge House Cleaning Services585.0★ (23)Palo Alto, 5 mi awaySat · Sun · Evenings—
9Salgado The Window Washer575.0★ (87)San Jose, 13 mi awaySat · Sun · Evenings—
10CleanLime Cleaning575.0★ (21)Fremont, 6 mi away24/7—

The 114 best window cleaners in Mountain View, 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.

  6. #6 ZenClean

    Based in Sunnyvale, 6 mi away

    58/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.8★ from 46 Google reviews, listed on Google as “Window cleaning service”.

    • 4.8★ from 46 Google reviews
    Hours
    Mon–Wed 8 AM–8 PM · Thu 8 AM–6 PM · Fri 8 AM–8 PM · Sat–Sun 8 AM–6 PM
    View profile for ZenClean(650) 966-5309

  9. #9 Salgado The Window Washer

    Based in San Jose, 13 mi away

    57/100CR Score

    Ranked #9 because of its Google rating and trade focus: 5.0★ from 87 Google reviews, listed on Google as “Window cleaning service”.

    • 5.0★ from 87 Google reviews
    Hours
    Mon–Wed 6 AM–8 PM · Thu 6 AM–8 AM · Fri–Sun 6 AM–8 PM
    Address
    1617 Whitton Ave, San Jose, CA 95116
    View profile for Salgado The Window Washer(408) 770-6569

  14. #14 All Five Star MJ

    Based in Sunnyvale, 5 mi away

    56/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.8★ from 32 Google reviews, listed on Google as “Window cleaning service”.

    • 4.8★ from 32 Google reviews
    Hours
    Mon–Sat 9 AM–5 PM · Sun closed
    Address
    710 Santa Rosa St, Sunnyvale, CA 94085
    View profile for All Five Star MJ(833) 968-2336

  15. #15 The Maids in Bay Area

    Based in Palo Alto, 3 mi away

    56/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.7★ from 15 Google reviews, listed on Google as “Window cleaning service”.

    • 4.7★ from 15 Google reviews
    Hours
    Mon–Sat 8 AM–6:30 PM · Sun closed
    Address
    4015 Fabian St, Palo Alto, CA 94303
    View profile for The Maids in Bay Area(408) 919-2828

  17. #17 Fremont Janitorial

    Based in Fremont, 12 mi away

    56/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.8★ from 21 Google reviews, listed on Google as “Window cleaning service”.

    • 4.8★ from 21 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    40119 Blanchard St, Fremont, CA 94538
    View profile for Fremont Janitorial(510) 372-0699

  18. #18 Lane Cleaning Services

    Based in Menlo Park, 7 mi away

    56/100CR Score

    Ranked #18 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Window cleaning service”.

    • 5.0★ from 29 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat 7 AM–5 PM · Sun closed
    Address
    405 El Camino Real, Menlo Park, CA 94025
    View profile for Lane Cleaning Services(877) 995-5297

  25. #25 Quality 1st Services

    Based in Santa Clara, 8 mi away

    55/100CR Score

    Ranked #25 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Window cleaning service”.

    • 5.0★ from 9 Google reviews
    Hours
    Mon–Sun 8 AM–5 PM
    Address
    316 Martin Ave, Santa Clara, CA 95050
    View profile for Quality 1st Services(408) 986-1233

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 114 ranked window cleaners here; the rest are on their profiles.

window cleaners in Mountain View, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Islas Maintenance555.0★ (5)6 mi
27Lewis Carpet Cleaners554.9★ (1,057)10 mi
28Rogers Windows and Gutters544.8★ (54)1 mi
29Clear views Window Cleaning545.0★ (5)10 mi
30Buena Vista Window Cleaning LLC545.0★ (9)13 mi
31Cabrera's Window Cleaning545.0★ (37)13 mi
32Carpet Cleaning Sunnyvale Lewis Cleaners South545.0★ (64)4 mi
33Cork Carpet Cleaning and Floor Care Inc.545.0★ (185)6 mi
34CALA Exteriors545.0★ (29)11 mi
35Jose's Window Cleaning544.8★ (31)10 mi
36Elite Carpet Care534.8★ (143)7 mi
37Innovation Cleaning Services - Redwood City534.5★ (378)11 mi
38Alvarado's Steam Services, Inc.535.0★ (8)15 mi
39Housestar Cleaning535.0★ (31)6 mi
40WINDOWS ADRIANNS CLEANING535.0★ (6)7 mi
41ClearFix Home Services535.0★ (13)14 mi
42Miller's Pressure Washing Services535.0★ (147)10 mi
43AG Windows and Gutters535.0★ (32)3 mi
44Bright as White Cleaning Services534.9★ (75)10 mi
45allbayareawindowcleaning.com525.0★ (15)12 mi
46Coverall of San Francisco525.0★ (22)9 mi
47Willow Wash LLC525.0★ (196)13 mi
48Hp windows cleaning service525.0★ (3)14 mi
49White Glove Cleaning Service524.8★ (337)10 mi
50The Maids in Fremont524.2★ (36)11 mi

Also serving Mountain View

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.

Unranked window cleaners serving Mountain View
BusinessGoogle ratingDistance
A Window Man5.0★ (2)6 mi
Cleaning Crew ServicesIn Mountain View
ClearCrest5.0★ (1)10 mi
Crystal Clear Window5.0★ (1)4 mi
Detail Geenie LLC3.0★ (2)14 mi
Estrada Exterior Cleaning Corp5.0★ (2)15 mi
Gage Window Cleaning5.0★ (1)10 mi
Happy House Cleaning Services5.0★ (2)9 mi
ISLAS5.0★ (1)8 mi
JR's Window Cleaning & Gutter Cleaning5.0★ (2)15 mi
Lucy's House Cleaning Service5.0★ (1)10 mi
Maids Patrol1.0★ (1)9 mi
Max Window Cleaning LLC5.0★ (2)In Mountain View
Melendez Cleaning Services5.0★ (1)6 mi
Professional Window Cleaning5.0★ (1)5 mi
Quality Matters LLC5.0★ (1)8 mi
Santa Clara Window Cleaning5.0★ (2)7 mi
Snap Services5.0★ (2)5 mi
Transpacific Building Maintenance, Inc.5.0★ (2)7 mi
VFMS LLC5.0★ (2)12 mi

How we ranked Mountain View window cleaners

We scored 114 Mountain View 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Mountain View data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Window cleaners in Mountain View: frequently asked questions

Who is the best window cleaner in Mountain View?

By CR Score, the highest-ranked window cleaner in Mountain View, CA is Ultra Clear Window Washing with a CR Score of 59/100. It has 5.0★ from 8 Google reviews. It is open 24/7. Diamond’s Window Cleaning (#2) and Peak Shine Window Cleaning (#3) follow. We ranked 114 window cleaners on ten factors, last updated November 3, 2026.

How many window cleaners are there in Mountain View?

ContractorsRanked ranks 114 window cleaners serving Mountain View, CA. 2 of them are based in Mountain View; 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 Mountain View are open 24/7?

27 ranked window cleaners in Mountain View post 24/7 hours. The highest-ranked are Ultra Clear Window Washing (#1), Bay Area Exterior Cleaning (#5) and CleanLime Cleaning (#10). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which window cleaners in Mountain View work on weekends?

91 of 114 ranked window cleaners post Saturday hours and 52 post Sunday hours. The highest-ranked open Saturdays are Ultra Clear Window Washing (#1), Diamond’s Window Cleaning (#2) and Peak Shine Window Cleaning (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Mountain View window cleaners have?

The median Google rating among 114 rated window cleaners in Mountain View is 5.0★, with a median of 19 reviews. Lewis Carpet Cleaners has the most, 1,057 reviews, and ranks #27. 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 Mountain View count in this ranking?

Yes, if they are within 15 mi of the Mountain View 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 Mountain View

  1. November 2026: CR Scores recalculated for 114 window cleaners serving Mountain View.

More window cleaners and Mountain View pages

Other trades in Mountain View