Ranked #1 because of its Google rating and review volume: 4.9★ from 1,233 Google reviews, the most in Sammamish.
Based on 8 of 10 factors; credentials and recency not yet collected.
229 pressure washing companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Sammamish: Evergreen Window Cleaning, CR Score 62/100; 4.9★ from 1,233 Google reviews.
Best for emergencies (open 24/7): Pacific Wash Co - Pressure Washing, posts 24/7 hours; ranked #2 of 229.
Most-reviewed: Clean425, 1,196 Google reviews at 4.8★, the most of 229 ranked after Evergreen Window Cleaning; ranked #50.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
229 Sammamish pressure washing companies are ranked here by CR Score, from ten published factors. 34 are open 24/7, 160 open Saturdays and 89 open Sundays, based on posted hours. The median Google rating is 5.0★ across 229 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Evergreen Window Cleaning | 62 | 4.9★ (1,233) | Shoreline, 2 mi away | — | Overall |
| 2 | Pacific Wash Co - Pressure Washing | 62 | 5.0★ (25) | Sammamish | 24/7 | Emergencies |
| 3 | Staeppen Clean | 61 | 5.0★ (64) | Sammamish | — | — |
| 4 | 360 Home Services | 60 | 5.0★ (28) | Sammamish | Sat · Sun · Evenings | — |
| 5 | Lunar Washing | 60 | 5.0★ (11) | Sammamish | 24/7 | — |
| 6 | Competition Hydro | 60 | 4.9★ (74) | Sammamish | Sat | — |
| 7 | Cascadia Powerwashing | 60 | 4.9★ (26) | Sammamish | Sat · Sun · Evenings | — |
| 8 | Champion Power Washing | 60 | 5.0★ (60) | City of Sammamish, 4 mi away | Sat · Sun · Evenings | — |
| 9 | CRISP Windows & Exteriors NW | 60 | 5.0★ (20) | Sammamish | Sat · Sun · Evenings | — |
| 10 | Yesler Exterior Pros | 59 | 5.0★ (17) | Sammamish | Sat · Sun | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and review volume: 4.9★ from 1,233 Google reviews, the most in Sammamish.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sammamish
Ranked #2 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Pressure washing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sammamish
Ranked #3 because of its Google rating and trade focus: 5.0★ from 64 Google reviews, listed on Google as “Pressure washing service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Sammamish
Ranked #4 because of its Google rating and trade focus: 5.0★ from 28 Google reviews, listed on Google as “Pressure washing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sammamish
Ranked #5 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Pressure washing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sammamish
Ranked #6 because of its Google rating and trade focus: 4.9★ from 74 Google reviews, listed on Google as “Pressure washing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sammamish
Ranked #7 because of its Google rating and trade focus: 4.9★ from 26 Google reviews, listed on Google as “Pressure washing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in City of Sammamish, 4 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 60 Google reviews, listed on Google as “Pressure washing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sammamish
Ranked #9 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Pressure washing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sammamish
Ranked #10 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Pressure washing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sammamish
Ranked #11 because of its Google rating and trade focus: 5.0★ from 87 Google reviews, listed on Google as “Pressure washing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sammamish
Ranked #12 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Pressure washing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in City of Sammamish, 4 mi away
Ranked #13 because of its Google rating and review volume: 5.0★ from 234 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bothell, 10 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 73 Google reviews, listed on Google as “Pressure washing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kenmore, 11 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 100 Google reviews, listed on Google as “Pressure washing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Shoreline, 8 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 167 Google reviews, listed on Google as “Pressure washing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Renton, 5 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 128 Google reviews, listed on Google as “Pressure washing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Renton, 6 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Pressure washing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kirkland, 9 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 301 Google reviews, listed on Google as “Pressure washing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Woodinville, 10 mi away
Ranked #20 because of its Google rating and trade focus: 4.9★ from 27 Google reviews, listed on Google as “Pressure washing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kirkland, 8 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “Pressure washing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Redmond, 4 mi away
Ranked #22 because of its Google rating and trade focus: 4.5★ from 19 Google reviews, listed on Google as “Pressure washing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Shoreline, 13 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 208 Google reviews, listed on Google as “Pressure washing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kirkland, 2 mi away
Ranked #24 because of its Google rating and trade focus: 4.8★ from 19 Google reviews, listed on Google as “Pressure washing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Renton, 14 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “Pressure washing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#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 229 ranked pressure washing companies here; the rest are on their profiles.
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 |
|---|---|---|
| AMWS Group | 5.0★ (1) | In Sammamish |
| BelleView Painting | 5.0★ (2) | 4 mi |
| Building Maintenance Services of Northwest | 5.0★ (2) | 5 mi |
| Cascade Yard Company | 5.0★ (2) | 9 mi |
| Cascadia Exterior Services | 5.0★ (2) | In Sammamish |
| Eastside Home Services | 5.0★ (4) | In Sammamish |
| Gabriel's Painting and More LLC | 5.0★ (2) | 8 mi |
| K & L Cleaning Inc | 5.0★ (1) | In Sammamish |
| Lake Washington Groundworks | 4.5★ (2) | In Sammamish |
| M | 5.0★ (2) | 8 mi |
| McCormick Window & Gutter Cleaning | 5.0★ (16) | In Sammamish |
| MicroClean Auto | 5.0★ (11) | In Sammamish |
| Milbrad management co | 5.0★ (2) | In Sammamish |
| Next Gen Pressure Washing | In Sammamish | |
| Papa Bear's Exterior Services | 5.0★ (2) | In Sammamish |
| Pro Exterior Cleaning | 5.0★ (2) | In Sammamish |
| Pyramid Painting | 5.0★ (2) | 4 mi |
| QUALCO Painting | 5.0★ (2) | 3 mi |
| Rick's Window Rangers | 5.0★ (2) | 4 mi |
| Squeegee Squad Seattle Eastside | 5.0★ (14) | In Sammamish |
We scored 229 Sammamish 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 Sammamish 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 |