60/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Pressure washing service”.
Best Pressure Washing Companies in Mercer Island, WA (2026)
243 pressure washing companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Mercer Island: Pacific Wash Co - Pressure Washing, CR Score 60/100; 5.0★ from 25 Google reviews; open 24/7.
- 5
Best for emergencies (open 24/7): Near Me Soft-Washing, posts 24/7 hours; ranked #5 of 243.
- 11
Most-reviewed: Valentine Roofing, 1,359 Google reviews at 4.8★, the most of 243 ranked; ranked #11.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
243 Mercer Island pressure washing companies are ranked here by CR Score, from ten published factors. 39 are open 24/7, 164 open Saturdays and 94 open Sundays, based on posted hours. The median Google rating is 5.0★ across 243 rated businesses.
Top 10 pressure washing companies in Mercer Island at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Pacific Wash Co - Pressure Washing | 60 | 5.0★ (25) | Sammamish, 3 mi away | 24/7 | Overall |
| 2 | Evergreen Window Cleaning | 60 | 4.9★ (1,233) | Shoreline, 7 mi away | — | — |
| 3 | Bradford Washing LLC | 60 | 5.0★ (192) | Federal Way, 9 mi away | Sat · Sun · Evenings | — |
| 4 | Champion Power Washing | 60 | 5.0★ (60) | City of Sammamish, 4 mi away | Sat · Sun · Evenings | — |
| 5 | Near Me Soft-Washing | 60 | 5.0★ (34) | Renton, 6 mi away | 24/7 | Emergencies |
| 6 | Seattle Super Shine | 59 | 4.9★ (167) | Shoreline, 5 mi away | Sat | — |
| 7 | Lunar Washing | 59 | 5.0★ (11) | Sammamish, 3 mi away | 24/7 | — |
| 8 | Luxury Cleaning LDC | Airbnb Clean | Roof Clean | 59 | 5.0★ (21) | Kirkland, 6 mi away | 24/7 | — |
| 9 | EXD PRO - Bellevue | 58 | 5.0★ (23) | Renton, 3 mi away | Sat · Sun | — |
| 10 | JMA Power Washing LLC | 58 | 5.0★ (128) | Renton, 3 mi away | — | — |
The 243 best pressure washing companies in Mercer Island, 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 Shoreline, 7 mi away
60/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 1,233 Google reviews, listed on Google as “Pressure washing service”.
Based in Federal Way, 9 mi away
60/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 192 Google reviews, listed on Google as “Pressure washing service”.
Based in City of Sammamish, 4 mi away
60/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 60 Google reviews, listed on Google as “Pressure washing service”.
Based in Renton, 6 mi away
60/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “Pressure washing service”.
Based in Shoreline, 5 mi away
59/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 167 Google reviews, listed on Google as “Pressure washing service”.
Based in Sammamish, 3 mi away
59/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Pressure washing service”.
Based in Kirkland, 6 mi away
59/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Pressure washing service”.
Based in Renton, 3 mi away
58/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Pressure washing service”.
Based in Renton, 3 mi away
58/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 128 Google reviews, listed on Google as “Pressure washing service”.
Based in Tukwila, 8 mi away
58/100CR ScoreRanked #11 because of its Google rating and review volume: 4.8★ from 1,359 Google reviews, the most in Mercer Island.
Based in Sammamish, 4 mi away
58/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Pressure washing service”.
Based in Burien, 9 mi away
58/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 85 Google reviews, listed on Google as “Pressure washing service”.
#14 Orca Bin Wash
Based in Kent, 9 mi away
58/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 466 Google reviews, listed on Google as “Pressure washing service”.
Based in Seattle, 6 mi away
58/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.9★ from 101 Google reviews, listed on Google as “Pressure washing service”.
Based in Seattle, 7 mi away
58/100CR ScoreRanked #16 because of its Google rating and review volume: 4.9★ from 622 Google reviews.
Based in Sammamish, 5 mi away
57/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Pressure washing service”.
Based in Shoreline, 13 mi away
57/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 208 Google reviews, listed on Google as “Pressure washing service”.
Based in Bellevue, 3 mi away
57/100CR ScoreRanked #19 because of its Google rating and review volume: 5.0★ from 296 Google reviews.
#20 T&P Cleaning Co
Based in City of Sammamish, 7 mi away
57/100CR ScoreRanked #20 because of its Google rating and review volume: 5.0★ from 234 Google reviews.
Based in Kenmore, 13 mi away
57/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 100 Google reviews, listed on Google as “Pressure washing service”.
Based in Burien, 3 mi away
57/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Pressure washing service”.
Based in Mercer Island
56/100CR ScoreRanked #23 because of its Google rating and review volume: 4.9★ from 61 Google reviews.
Based in Kirkland, 6 mi away
56/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Pressure washing service”.
Based in Sammamish, 8 mi away
56/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.9★ from 26 Google reviews, listed on Google as “Pressure washing service”.
Pressure washing companies 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 243 ranked pressure washing companies here; the rest are on their profiles.
Also serving Mercer Island
20 more pressure washing companies 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 |
|---|---|---|
| BelleView Painting | 5.0★ (2) | 4 mi |
| Building Maintenance Services of Northwest | 5.0★ (2) | In Mercer Island |
| Cascadia Exterior Services | 5.0★ (2) | 9 mi |
| Evergreen Exterior Pro - Christmas Light Installation | 5.0★ (2) | 12 mi |
| FTF Detailing & Power Washing | 5.0★ (2) | 6 mi |
| Gabriel's Painting and More LLC | 5.0★ (2) | 11 mi |
| Gig Harbor Corliss Painting | 4.5★ (2) | 11 mi |
| JGM Pressure Wash LLC | In Mercer Island | |
| Lake Washington Groundworks | 4.5★ (2) | 8 mi |
| Lilas Cleaning Services | 5.0★ (2) | 9 mi |
| Northern Services | 5.0★ (2) | 11 mi |
| Papa Bear's Exterior Services | 5.0★ (2) | 6 mi |
| Pro Exterior Cleaning | 5.0★ (2) | 9 mi |
| Pyramid Painting | 5.0★ (2) | 4 mi |
| QUALCO Painting | 5.0★ (2) | 10 mi |
| Rick's Window Rangers | 5.0★ (2) | 10 mi |
| Skookumchuck Pressure Wash | 5.0★ (2) | 10 mi |
| Squak Wash Co. | 5.0★ (2) | 8 mi |
| The Bin Wizard NW Pressure Washing | 5.0★ (2) | 11 mi |
| Tran's Professional Services | In Mercer Island |
How we ranked Mercer Island pressure washing companies
We scored 243 Mercer Island pressure washing companies 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 Mercer Island 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 |
Pressure washing companies in Mercer Island: frequently asked questions
Who is the best pressure washing company in Mercer Island?
By CR Score, the highest-ranked pressure washing company in Mercer Island, WA is Pacific Wash Co - Pressure Washing with a CR Score of 60/100. It has 5.0★ from 25 Google reviews. It is open 24/7. Evergreen Window Cleaning (#2) and Bradford Washing LLC (#3) follow. We ranked 243 pressure washing companies on ten factors, last updated November 3, 2026.
How many pressure washing companies are there in Mercer Island?
ContractorsRanked ranks 243 pressure washing companies serving Mercer Island, WA. 2 of them are based in Mercer Island; 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 pressure washing companies in Mercer Island are open 24/7?
39 ranked pressure washing companies in Mercer Island post 24/7 hours. The highest-ranked are Pacific Wash Co - Pressure Washing (#1), Near Me Soft-Washing (#5) and Lunar Washing (#7). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pressure washing companies in Mercer Island work on weekends?
164 of 243 ranked pressure washing companies post Saturday hours and 94 post Sunday hours. The highest-ranked open Saturdays are Pacific Wash Co - Pressure Washing (#1), Bradford Washing LLC (#3) and Champion Power Washing (#4). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Mercer Island pressure washing companies have?
The median Google rating among 243 rated pressure washing companies in Mercer Island is 5.0★, with a median of 24 reviews. Valentine Roofing has the most, 1,359 reviews, and ranks #11. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank pressure washing companies?
Each pressure washing company 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 pressure washing companies outside Mercer Island count in this ranking?
Yes, if they are within 15 mi of the Mercer Island city center, our service radius for pressure washing companies. 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 pressure washing companies 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 Mercer Island
- November 2026: CR Scores recalculated for 243 pressure washing companies serving Mercer Island.
More pressure washing companies and Mercer Island pages
Pressure washing companies near Mercer Island
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Other trades in Mercer Island
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