Ranked #1 because of its Google rating and review volume: 4.9★ from 496 Google reviews, the most in Port Washington.
Based on 8 of 10 factors; credentials and recency not yet collected.
38 pool builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Port Washington: Swimming Pool Services, CR Score 60/100; 4.9★ from 496 Google reviews; open Saturdays until 4 PM.
Most-reviewed: A-1 Pools, 342 Google reviews at 4.7★, the most of 38 ranked after Swimming Pool Services; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
38 Port Washington pool builders are ranked here by CR Score, from ten published factors. 24 open Saturdays and 6 open Sundays, based on posted hours. The median Google rating is 4.6★ across 38 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Swimming Pool Services | 60 | 4.9★ (496) | Waukesha, 28 mi away | Sat | Overall |
| 2 | A-1 Pools | 60 | 4.7★ (342) | West Bend, 16 mi away | Sat | Most reviews |
| 3 | Leisure Pools and Spas | 60 | 4.9★ (342) | Brookfield, 23 mi away | Sat | — |
| 4 | A-1 Pools | 58 | 4.7★ (186) | Franklin, 33 mi away | Sat · Sun | — |
| 5 | Bachmann Pools, Spas & Saunas | 58 | 4.6★ (89) | Brookfield, 23 mi away | Sat · Sun | — |
| 6 | Sonoran Pool Services | 56 | 4.8★ (37) | Brookfield, 27 mi away | Sat · Sun · Evenings | — |
| 7 | Baker Pool & Fitness | 55 | 4.6★ (122) | Franklin, 33 mi away | Sat | — |
| 8 | Waterman Inc | 55 | 4.8★ (102) | Oconomowoc, 38 mi away | Sat | — |
| 9 | Spring's Pools & Spas | 55 | 4.6★ (54) | Plymouth, 25 mi away | Sat | — |
| 10 | Aqua-Fun Pools & Spas | 55 | 4.6★ (57) | Sussex, 25 mi away | Sat | — |
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 496 Google reviews, the most in Port Washington.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in West Bend, 16 mi away
Ranked #2 because of its Google rating and trade focus: 4.7★ from 342 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brookfield, 23 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 342 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Franklin, 33 mi away
Ranked #4 because of its Google rating and trade focus: 4.7★ from 186 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brookfield, 23 mi away
Ranked #5 because of its Google rating and trade focus: 4.6★ from 89 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brookfield, 27 mi away
Ranked #6 because of its Google rating and trade focus: 4.8★ from 37 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Franklin, 33 mi away
Ranked #7 because of its Google rating and trade focus: 4.6★ from 122 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Oconomowoc, 38 mi away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 102 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Plymouth, 25 mi away
Ranked #9 because of its Google rating and trade focus: 4.6★ from 54 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sussex, 25 mi away
Ranked #10 because of its Google rating and trade focus: 4.6★ from 57 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenfield, 22 mi away
Ranked #11 because of its Google rating and trade focus: 4.5★ 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 New Berlin, 31 mi away
Ranked #12 because of its Google rating and trade focus: 4.3★ from 42 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mequon, 13 mi away
Ranked #13 because of its Google rating and trade focus: 4.5★ from 18 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Oconomowoc, 38 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 113 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Milwaukee, 21 mi away
Ranked #15 because of its Google rating and trade focus: 4.7★ from 51 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Waukesha, 29 mi away
Ranked #16 because of its Google rating and trade focus: 4.6★ from 116 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Milwaukee, 19 mi away
Ranked #17 because of its Google rating and trade focus: 4.5★ from 37 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hartland, 25 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Germantown, 16 mi away
Ranked #19 because of its Google rating and trade focus: 4.5★ 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 Milwaukee, 21 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Muskego, 36 mi away
Ranked #21 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 Milwaukee, 24 mi away
Ranked #22 because of its Google rating and trade focus: 4.1★ from 13 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Waukesha, 39 mi away
Ranked #23 because of its Google rating and trade focus: 4.4★ from 65 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pewaukee, 29 mi away
Ranked #24 because of its Google rating and trade focus: 4.7★ from 12 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Delafield, 36 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#1 to #25 are shown in full above. Here are #26 to #38, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Swimming Pool Specialists | 52 | 5.0★ (19) | 27 mi |
| 27 | Aqua Fun Pools & Spas | 51 | 4.4★ (32) | 37 mi |
| 28 | Edgewood Pools & Spas | 51 | 4.0★ (29) | 32 mi |
| 29 | Pool Water Delivery | 51 | 4.4★ (7) | 38 mi |
| 30 | Ocean View Swimming Pool Service LLC. | 50 | 4.0★ (4) | 35 mi |
| 31 | Perfect Pools | 50 | 4.3★ (6) | 22 mi |
| 32 | Paradise Fiberglass Pools LLC | 49 | 5.0★ (5) | 26 mi |
| 33 | Pool Life LLC | 48 | 3.7★ (3) | 33 mi |
| 34 | AAK Pool Installation | 48 | 2.5★ (6) | 35 mi |
| 35 | Totalscape | 46 | 5.0★ (6) | 5 mi |
| 36 | Taylors Landscape Construction, LLC | 45 | 4.5★ (36) | 34 mi |
| 37 | American Leak Detection of Wisconsin | 43 | 3.4★ (15) | 23 mi |
| 38 | Pewaukee Concrete Contractor | 42 | 5.0★ (6) | 32 mi |
12 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 |
|---|---|---|
| Aqua Magic Plumbing And Pool Services LLC | 2.0★ (1) | 30 mi |
| Horizon Pool Services | 5.0★ (1) | 39 mi |
| Inground Specialists | 5.0★ (1) | 29 mi |
| Integrity Pool Builders | 30 mi | |
| Liners Inc | 1.0★ (1) | 21 mi |
| Modern X Pools | 5.0★ (1) | 26 mi |
| Modern X Pools | 15 mi | |
| Oasis Property Pros dba Oasis Outdoors | 35 mi | |
| Oasis Property Pros llc | 5.0★ (2) | 23 mi |
| Rainbow Pools Inc | 1.0★ (1) | 25 mi |
| Schills Construction | 5.0★ (2) | 36 mi |
| Wally’s Fiberglass Pools | 25 mi |
We scored 38 Port Washington 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 Port Washington 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 |