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Best Window Cleaners in SeaTac, WA (2026)

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

The short answer

  1. 1

    Best overall in SeaTac: Seattle Window Cleaners, CR Score 63/100; 4.9★ from 622 Google reviews; open 24/7.

  2. 3

    Best for emergencies (open 24/7): A&B Pro Cleaning in Washington | Residential Cleaning | Commercial Cleaning, posts 24/7 hours; ranked #3 of 136.

  3. 6

    Most-reviewed: Valentine Roofing, 1,359 Google reviews at 4.8★, the most of 136 ranked; ranked #6.

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

136 SeaTac window cleaners are ranked here by CR Score, from ten published factors. 23 are open 24/7, 85 open Saturdays and 54 open Sundays, based on posted hours. The median Google rating is 5.0★ across 136 rated businesses.

Most of this list also appears on the Window cleaners in Burien ranking. See Window cleaners in Burien

Top 10 window cleaners in SeaTac at a glance

Top 10 window cleaners in SeaTac at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Seattle Window Cleaners634.9★ (622)Seattle, 9 mi away24/7Overall
2Renova Exteriors624.9★ (400)Seattle, 5 mi awaySat · Sun · Evenings—
3A&B Pro Cleaning in Washington | Residential Cleaning | Commercial Cleaning614.7★ (166)Renton, 7 mi away24/7Emergencies
4Puget Sound Window Cleaners LLC615.0★ (58)Tacoma, 2 mi awaySat · Sun—
5Diamond Cleaners USA614.7★ (155)Seattle, 3 mi awaySat · Sun—
6Valentine Roofing604.8★ (1,359)Tukwila, 2 mi away24/7Most reviews
7Trustus Commercial Cleaning594.8★ (39)Auburn, 7 mi away24/7—
8BEST HOUSE LLC585.0★ (28)Renton, 8 mi away24/7—
9Dana's Quality Cleaning584.9★ (300)Tacoma, 15 mi away24/7—
10Experienced Roof & Gutter Cleaning584.9★ (427)Kent, 5 mi away24/7—

The 136 best window cleaners in SeaTac, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

  1. Ranked #1 in SeaTac

    Based in Seattle, 9 mi away

    63/100CR Score

    Ranked #1 because of its Google rating and trade focus: 4.9★ from 622 Google reviews, listed on Google as “Window cleaning service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 622 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3400 Harbor Ave SW Unit 109, Seattle, WA 98126
  2. Based in Seattle, 5 mi away

    62/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.9★ from 400 Google reviews, listed on Google as “Window cleaning service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 400 Google reviews
    Hours
    Mon–Sun 8 AM–8 PM
    Address
    1705 S 93rd St f8, Seattle, WA 98108
  3. 61/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.7★ from 166 Google reviews, listed on Google as “Window cleaning service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 166 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    181 Union Ave NE, Renton, WA 98059
  4. Based in Seattle, 3 mi away

    61/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.7★ from 155 Google reviews, listed on Google as “Window cleaning service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 155 Google reviews
    Hours
    Mon–Fri 9 AM–6 PM · Sat–Sun 10 AM–5 PM
    Address
    2410 S 128th St, Seattle, WA 98168
  5. Based in Tukwila, 2 mi away

    60/100CR Score

    Ranked #6 because of its Google rating and review volume: 4.8★ from 1,359 Google reviews, the most in SeaTac.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 1,359 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    400 Industry Dr Suite 130, Tukwila, WA 98188
  6. Based in Renton, 8 mi away

    58/100CR Score

    Ranked #8 because of its Google rating and trade focus: 5.0★ from 28 Google reviews, listed on Google as “Window cleaning service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 28 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  7. Based in Tacoma, 15 mi away

    58/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.9★ from 300 Google reviews, listed on Google as “Window cleaning service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 300 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2716 N 30th St, Tacoma, WA 98407
  8. Based in Tacoma, 1 mi away

    58/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.9★ from 30 Google reviews, listed on Google as “Window cleaning service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 30 Google reviews
    Hours
    Mon–Sat 6 AM–6 PM · Sun closed
  9. Based in South Hill, 6 mi away

    58/100CR Score

    Ranked #14 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Window cleaning service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 13 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  10. Based in Tacoma, 2 mi away

    57/100CR Score

    Ranked #15 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Window cleaning service”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 5.0★ from 17 Google reviews
  11. Based in Bellevue, 15 mi away

    57/100CR Score

    Ranked #16 because of its Google rating and trade focus: 5.0★ from 68 Google reviews, listed on Google as “Window cleaning service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 68 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2018 156th Ave NE #100, Bellevue, WA 98007
  12. Based in Tacoma, 6 mi away

    57/100CR Score

    Ranked #17 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Window cleaning service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 26 Google reviews
    Hours
    Mon–Sun 9:30 AM–5 PM
  13. Based in Kent, 2 mi away

    57/100CR Score

    Ranked #18 because of its Google rating and trade focus: 5.0★ from 69 Google reviews, listed on Google as “Window cleaning service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 69 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    19428 66th Ave S Q-103, Kent, WA 98032
  14. Based in Kent, 2 mi away

    57/100CR Score

    Ranked #19 because of its Google rating and trade focus: 3.8★ from 32 Google reviews, listed on Google as “Window cleaning service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 3.8★ from 32 Google reviews
    Hours
    Mon–Sun 6 AM–8 PM
  15. Based in Kirkland, 11 mi away

    57/100CR Score

    Ranked #21 because of its Google rating and trade focus: 5.0★ from 52 Google reviews, listed on Google as “Window cleaning service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 52 Google reviews
    Hours
    Mon–Sun 7 AM–7 PM
  16. Based in Renton, 4 mi away

    56/100CR Score

    Ranked #22 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Window cleaning service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 20 Google reviews
    Hours
    Mon–Fri 7 AM–6 PM · Sat 7 AM–12 PM · Sun closed
  17. Based in Bellevue, 11 mi away

    56/100CR Score

    Ranked #23 because of its Google rating and review volume: 5.0★ from 296 Google reviews.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 296 Google reviews
    Hours
    Mon–Sun 7 AM–5 PM
    Address
    3120 139th Ave SE Suite 500, Bellevue, WA 98005
  18. Based in Issaquah, 14 mi away

    56/100CR Score

    Ranked #24 because of its Google rating and trade focus: 5.0★ from 67 Google reviews, listed on Google as “Window cleaning service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 67 Google reviews
    Hours
    Mon–Sun 6 AM–8 PM
    Address
    736 8th Ave NE, Issaquah, WA 98029

How we ranked SeaTac window cleaners

We scored 136 SeaTac 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 SeaTac 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 SeaTac: frequently asked questions

Who is the best window cleaner in SeaTac?

By CR Score, the highest-ranked window cleaner in SeaTac, WA is Seattle Window Cleaners with a CR Score of 63/100. It has 4.9★ from 622 Google reviews. It is open 24/7. Renova Exteriors (#2) and A&B Pro Cleaning in Washington | Residential Cleaning | Commercial Cleaning (#3) follow. We ranked 136 window cleaners on ten factors, last updated November 3, 2026.

Which window cleaners in SeaTac are open 24/7?

23 ranked window cleaners in SeaTac post 24/7 hours. The highest-ranked are Seattle Window Cleaners (#1), A&B Pro Cleaning in Washington | Residential Cleaning | Commercial Cleaning (#3) and Valentine Roofing (#6). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which window cleaners in SeaTac work on weekends?

85 of 136 ranked window cleaners post Saturday hours and 54 post Sunday hours. The highest-ranked open Saturdays are Seattle Window Cleaners (#1), Renova Exteriors (#2) and A&B Pro Cleaning in Washington | Residential Cleaning | Commercial Cleaning (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do SeaTac window cleaners have?

The median Google rating among 136 rated window cleaners in SeaTac is 5.0★, with a median of 28 reviews. Valentine Roofing has the most, 1,359 reviews, and ranks #6. 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 SeaTac count in this ranking?

Yes, if they are within 15 mi of the SeaTac 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 SeaTac

  1. November 2026: CR Scores recalculated for 136 window cleaners serving SeaTac.

More window cleaners and SeaTac pages

Other trades in SeaTac