58/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.7★ from 203 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Pool Builders in Ellensburg, WA (2026)
22 pool builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Ellensburg: Central Washington Pool & Spa, CR Score 58/100; 4.7★ from 203 Google reviews; open Saturdays until 3 PM.
- 2
Most-reviewed: Pool To Spa Services LLC, 373 Google reviews at 4.9★, the most of 22 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
22 Ellensburg pool builders are ranked here by CR Score, from ten published factors. 10 open Saturdays and 6 open Sundays, based on posted hours. The median Google rating is 4.8★ across 22 rated businesses.
Top 10 pool builders in Ellensburg at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Central Washington Pool & Spa | 58 | 4.7★ (203) | Yakima, 26 mi away | Sat | Overall |
| 2 | Pool To Spa Services LLC | 58 | 4.9★ (373) | Wenatchee, 32 mi away | — | Most reviews |
| 3 | WMS Aquatics | 57 | 4.8★ (30) | Ellensburg | — | — |
| 4 | NW Pools & Spa | 55 | 4.8★ (25) | Lakewood, 25 mi away | Sat | — |
| 5 | Backyard Escapes NW | 54 | 4.6★ (14) | East Wenatchee, 32 mi away | Sat · Sun · Evenings | — |
| 6 | Rubens Pool Plastering | 53 | 5.0★ (5) | West Valley, 23 mi away | Sat · Sun | — |
| 7 | Pool & Spa Modern Renovations | 53 | 5.0★ (27) | Yakima, 28 mi away | — | — |
| 8 | WesternPool and SPA, LLC | 53 | 5.0★ (26) | Tacoma, 25 mi away | — | — |
| 9 | Blue Lagoon Pool and Spa LLC | 52 | 3.6★ (22) | Wenatchee, 31 mi away | Sat · Sun | — |
| 10 | Insight Pool and Spa LLC | 52 | 5.0★ (18) | Tacoma, 25 mi away | — | — |
The 22 best pool builders in Ellensburg, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Wenatchee, 32 mi away
58/100CR ScoreRanked #2 because of its Google rating and review volume: 4.9★ from 373 Google reviews, the most in Ellensburg.
Based on 8 of 10 factors; credentials and recency not yet collected.
#3 WMS Aquatics
Based in Ellensburg
57/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.8★ from 30 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lakewood, 25 mi away
55/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.8★ from 25 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Wenatchee, 32 mi away
54/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.6★ from 14 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in West Valley, 23 mi away
53/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Yakima, 28 mi away
53/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Tacoma, 25 mi away
53/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wenatchee, 31 mi away
52/100CR ScoreRanked #9 because of its Google rating and trade focus: 3.6★ from 22 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Tacoma, 25 mi away
52/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#11 Roman Pool & Spa
Based in Everett, 25 mi away
52/100CR ScoreRanked #11 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#12 Aqua Heros NW
Based in Wenatchee, 31 mi away
51/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Yakima, 26 mi away
51/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Olympia, 25 mi away
50/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Wenatchee, 25 mi away
50/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Shoreline, 25 mi away
49/100CR ScoreRanked #16 because of its Google rating and trade focus: 3.4★ from 16 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Terrace Heights, 25 mi away
48/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.3★ from 3 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Wenatchee, 33 mi away
48/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wenatchee, 31 mi away
48/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Yakima, 27 mi away
45/100CR ScoreRanked #20 because of its Google rating and review volume: 3.7★ from 30 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Yakima, 26 mi away
44/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Youth organization”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Wenatchee, 30 mi away
42/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Concrete contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Also serving Ellensburg
10 more pool builders within 40 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 |
|---|---|---|
| Advance Sandblasting- Portable Sandblasting Service | 25 mi | |
| Aquatic Creations Pool and Spa | 5.0★ (1) | 27 mi |
| Genesis Pools & Spas | 22 mi | |
| McNamara Pools LLC | 5.0★ (1) | 30 mi |
| Off the Deep End | 5.0★ (2) | 24 mi |
| Patio Pools | 5.0★ (1) | 31 mi |
| Pools Northwest | 25 mi | |
| Pools Northwest, Inc. | 5.0★ (2) | 28 mi |
| Rain City Pools LLC | 25 mi | |
| Royal Pacific Homes | 5.0★ (8) | In Ellensburg |
How we ranked Ellensburg pool builders
We scored 22 Ellensburg pool builders 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 Ellensburg 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 |
Pool builders in Ellensburg: frequently asked questions
Who is the best pool builder in Ellensburg?
By CR Score, the highest-ranked pool builder in Ellensburg, WA is Central Washington Pool & Spa with a CR Score of 58/100. It has 4.7★ from 203 Google reviews. It is open Saturdays until 3 PM. Pool To Spa Services LLC (#2) and WMS Aquatics (#3) follow. We ranked 22 pool builders on ten factors, last updated November 3, 2026.
How many pool builders are there in Ellensburg?
ContractorsRanked ranks 22 pool builders serving Ellensburg, WA. 1 of them is based in Ellensburg; the rest serve it from nearby towns. Another 10 within 40 mi are listed but not ranked yet. Counts are as of November 2026.
Which pool builders in Ellensburg work on weekends?
10 of 22 ranked pool builders post Saturday hours and 6 post Sunday hours. The highest-ranked open Saturdays are Central Washington Pool & Spa (#1), NW Pools & Spa (#4) and Backyard Escapes NW (#5). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Ellensburg pool builders have?
The median Google rating among 22 rated pool builders in Ellensburg is 4.8★, with a median of 10 reviews. Pool To Spa Services LLC has the most, 373 reviews, and ranks #2. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank pool builders?
Each pool builder 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 pool builders outside Ellensburg count in this ranking?
Yes, if they are within 40 mi of the Ellensburg city center, our service radius for pool builders. 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 pool builders 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 Ellensburg
- November 2026: CR Scores recalculated for 22 pool builders serving Ellensburg.
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