61/100CR Score
Ranked #1 because of its Google rating and review volume: 4.9★ from 1,054 Google reviews, the most in Sudden Valley.
Best Window Cleaners in Sudden Valley, WA (2026)
15 window cleaners ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Sudden Valley: Mt Baker Window Cleaning Co, CR Score 61/100; 4.9★ from 1,054 Google reviews.
- 4
Most-reviewed: Washboy Pressure Washing, 220 Google reviews at 4.9★, the most of 15 ranked after Mt Baker Window Cleaning Co; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
15 Sudden Valley window cleaners are ranked here by CR Score, from ten published factors. 10 open Saturdays and 5 open Sundays, based on posted hours. The median Google rating is 5.0★ across 15 rated businesses.
Top 10 window cleaners in Sudden Valley at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Mt Baker Window Cleaning Co | 61 | 4.9★ (1,054) | Bellingham, 6 mi away | — | Overall |
| 2 | Pure Shine | 56 | 5.0★ (218) | Bellingham, 5 mi away | Sat · Sun · Evenings | — |
| 3 | NW Window Cleaning and Home Services | 54 | 5.0★ (113) | Bellingham, 9 mi away | Sat · Evenings | — |
| 4 | Washboy Pressure Washing | 53 | 4.9★ (220) | Bellingham, 6 mi away | Sat · Evenings | Most reviews |
| 5 | Squeegee Monkey - Window Washing | 52 | 5.0★ (51) | Bellingham, 10 mi away | Sat | — |
| 6 | Bellingham Window And Gutter Cleaning Service | 51 | 5.0★ (21) | Bellingham, 6 mi away | Sat · Sun | — |
| 7 | Elite Wash Services LLC | 50 | 5.0★ (37) | White Rock, 11 mi away | Sat · Sun · Evenings | — |
| 8 | Rainlife Washing LLC | 50 | 5.0★ (8) | Bellingham, 6 mi away | Sat · Sun | — |
| 9 | Atta Boy - Window, Gutter, and Pressure Cleaning | 49 | 4.7★ (89) | Bellingham, 5 mi away | — | — |
| 10 | Bellingham Roof & Gutter Cleaning | 49 | 4.8★ (26) | Bellingham, 4 mi away | Evenings | — |
The 15 best window cleaners in Sudden Valley, 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.
#2 Pure Shine
Based in Bellingham, 5 mi away
56/100CR ScoreRanked #2 because of its Google rating and review volume: 5.0★ from 218 Google reviews.
Based in Bellingham, 9 mi away
54/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 113 Google reviews, listed on Google as “Roofing contractor”.
Based in Bellingham, 6 mi away
53/100CR ScoreRanked #4 because of its Google rating and review volume: 4.9★ from 220 Google reviews.
Based in Bellingham, 10 mi away
52/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 51 Google reviews, listed on Google as “Gutter cleaning service”.
Based in Bellingham, 6 mi away
51/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Gutter cleaning service”.
Based in White Rock, 11 mi away
50/100CR ScoreRanked #7 because of its Google rating and review volume: 5.0★ from 37 Google reviews.
Based in Bellingham, 6 mi away
50/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Roofing contractor”.
Based in Bellingham, 5 mi away
49/100CR ScoreRanked #9 because of its Google rating and review volume: 4.7★ from 89 Google reviews.
Based in Bellingham, 4 mi away
49/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.8★ from 26 Google reviews, listed on Google as “Roofing contractor”.
Based in Mission, 8 mi away
48/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.4★ from 7 Google reviews, listed on Google as “Roofing contractor”.
Based in Bellingham, 5 mi away
48/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Roofing contractor”.
Based in Ferndale, 12 mi away
44/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Gutter cleaning service”.
Based in Camano, 14 mi away
43/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Roofing contractor”.
#15 Budget Bids
Based in Blaine, 12 mi away
43/100CR ScoreRanked #15 because of its Google rating and trade focus: 2.3★ from 3 Google reviews, listed on Google as “Roofing contractor”.
How we ranked Sudden Valley window cleaners
We scored 15 Sudden Valley 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 Sudden Valley 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 Sudden Valley: frequently asked questions
Who is the best window cleaner in Sudden Valley?
By CR Score, the highest-ranked window cleaner in Sudden Valley, WA is Mt Baker Window Cleaning Co with a CR Score of 61/100. It has 4.9★ from 1,054 Google reviews. Pure Shine (#2) and NW Window Cleaning and Home Services (#3) follow. We ranked 15 window cleaners on ten factors, last updated November 3, 2026.
How many window cleaners are there in Sudden Valley?
ContractorsRanked ranks 15 window cleaners serving Sudden Valley, WA. Counts are as of November 2026.
Which window cleaners in Sudden Valley work on weekends?
10 of 15 ranked window cleaners post Saturday hours and 5 post Sunday hours. The highest-ranked open Saturdays are Pure Shine (#2), NW Window Cleaning and Home Services (#3) and Washboy Pressure Washing (#4). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Sudden Valley window cleaners have?
The median Google rating among 15 rated window cleaners in Sudden Valley is 5.0★, with a median of 26 reviews. Mt Baker Window Cleaning Co has the most, 1,054 reviews, and ranks #1. 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 Sudden Valley count in this ranking?
Yes, if they are within 15 mi of the Sudden Valley 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 Sudden Valley
- November 2026: CR Scores recalculated for 15 window cleaners serving Sudden Valley.
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