62/100CR Score
Ranked #1 because of its Google rating and review volume: 4.9★ from 496 Google reviews, the most in Oconomowoc.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Pool Builders in Oconomowoc, WI (2026)
50 pool builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Oconomowoc: Swimming Pool Services, CR Score 62/100; 4.9★ from 496 Google reviews; open Saturdays until 4 PM.
- 4
Most-reviewed: Leisure Pools and Spas, 342 Google reviews at 4.9★, the most of 50 ranked after Swimming Pool Services; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
50 Oconomowoc pool builders are ranked here by CR Score, from ten published factors. 28 open Saturdays and 8 open Sundays, based on posted hours. The median Google rating is 4.6★ across 50 rated businesses.
Top 10 pool builders in Oconomowoc at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Swimming Pool Services | 62 | 4.9★ (496) | Waukesha, 16 mi away | Sat | Overall |
| 2 | Waterman Inc | 61 | 4.8★ (102) | Oconomowoc | Sat | — |
| 3 | Bob's Pool Builders Inc. | 60 | 5.0★ (41) | Oconomowoc | — | — |
| 4 | Leisure Pools and Spas | 60 | 4.9★ (342) | Brookfield, 22 mi away | Sat | Most reviews |
| 5 | Brinkmann Fiberglass Pools | 60 | 4.9★ (113) | Oconomowoc | — | — |
| 6 | A-1 Pools | 59 | 4.7★ (186) | Franklin, 26 mi away | Sat · Sun | — |
| 7 | A-1 Pools | 58 | 4.7★ (342) | West Bend, 27 mi away | Sat | — |
| 8 | Bachmann Pools, Spas & Saunas | 58 | 4.6★ (89) | Brookfield, 21 mi away | Sat · Sun | — |
| 9 | Sonoran Pool Services | 57 | 4.8★ (37) | Brookfield, 20 mi away | Sat · Sun · Evenings | — |
| 10 | Aqua-Fun Pools & Spas | 56 | 4.6★ (57) | Sussex, 15 mi away | Sat | — |
The 50 best pool builders in Oconomowoc, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
#2 Waterman Inc
Based in Oconomowoc
61/100CR ScoreRanked #2 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 Oconomowoc
60/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 41 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Brookfield, 22 mi away
60/100CR ScoreRanked #4 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 Oconomowoc
60/100CR ScoreRanked #5 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.
#6 A-1 Pools
Based in Franklin, 26 mi away
59/100CR ScoreRanked #6 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.
#7 A-1 Pools
Based in West Bend, 27 mi away
58/100CR ScoreRanked #7 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, 21 mi away
58/100CR ScoreRanked #8 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, 20 mi away
57/100CR ScoreRanked #9 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 Sussex, 15 mi away
56/100CR ScoreRanked #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 Sun Prairie, 37 mi away
56/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.8★ from 183 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Waukesha, 13 mi away
56/100CR ScoreRanked #12 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 Delafield, 9 mi away
56/100CR ScoreRanked #13 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.
Based in New Berlin, 22 mi away
56/100CR ScoreRanked #14 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.
#15 Penguin Pools
Based in Waukesha, 16 mi away
56/100CR ScoreRanked #15 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 Franklin, 31 mi away
55/100CR ScoreRanked #16 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 Janesville, 37 mi away
55/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.2★ from 220 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Watertown, 12 mi away
55/100CR ScoreRanked #18 because of its Google rating and trade focus: 3.7★ from 11 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pewaukee, 11 mi away
55/100CR ScoreRanked #19 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 Hartland, 16 mi away
54/100CR ScoreRanked #20 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 Muskego, 24 mi away
54/100CR ScoreRanked #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 Waukesha, 20 mi away
54/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.4★ from 32 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Milwaukee, 22 mi away
54/100CR ScoreRanked #23 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 Pewaukee, 16 mi away
53/100CR ScoreRanked #24 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.
#25 New Wave Pools,
Based in Sun Prairie, 36 mi away
53/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.1★ from 39 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
All 50 pool builders
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile.
Also serving Oconomowoc
20 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) | 33 mi |
| Elevated Landscape Services | 5.0★ (9) | In Oconomowoc |
| Graan Pools | 3.0★ (2) | 30 mi |
| Horizon Pool Services | 5.0★ (1) | In Oconomowoc |
| Inground Specialists | 5.0★ (1) | 29 mi |
| Inground Specialists, Inc. | In Oconomowoc | |
| Integrity Pool Builders | 21 mi | |
| KD Poolscapes | 30 mi | |
| Liners Inc | 1.0★ (1) | 22 mi |
| Madison Pool Services LLC | 36 mi | |
| Modern X Pools | 5.0★ (1) | In Oconomowoc |
| Modern X Pools | 22 mi | |
| Oasis Property Pros dba Oasis Outdoors | 25 mi | |
| Oasis Property Pros llc | 5.0★ (2) | 27 mi |
| Pools and Liners Plus | 18 mi | |
| Quality Pool & Spa Service LLC | 3.0★ (2) | 22 mi |
| Rainbow Pools Inc | 1.0★ (1) | 14 mi |
| Roenneburg Pool Services | 37 mi | |
| Schills Construction | 5.0★ (2) | In Oconomowoc |
| Wally’s Fiberglass Pools | 13 mi |
How we ranked Oconomowoc pool builders
We scored 50 Oconomowoc 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 Oconomowoc 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 Oconomowoc: frequently asked questions
Who is the best pool builder in Oconomowoc?
By CR Score, the highest-ranked pool builder in Oconomowoc, WI is Swimming Pool Services with a CR Score of 62/100. It has 4.9★ from 496 Google reviews. It is open Saturdays until 4 PM. Waterman Inc (#2) and Bob's Pool Builders Inc. (#3) follow. We ranked 50 pool builders on ten factors, last updated November 3, 2026.
How many pool builders are there in Oconomowoc?
ContractorsRanked ranks 50 pool builders serving Oconomowoc, WI. 3 of them are based in Oconomowoc; the rest serve it from nearby towns. Another 20 within 40 mi are listed but not ranked yet. Counts are as of November 2026.
Which pool builders in Oconomowoc work on weekends?
28 of 50 ranked pool builders post Saturday hours and 8 post Sunday hours. The highest-ranked open Saturdays are Swimming Pool Services (#1), Waterman Inc (#2) and Leisure Pools and Spas (#4). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Oconomowoc pool builders have?
The median Google rating among 50 rated pool builders in Oconomowoc is 4.6★, with a median of 28 reviews. Swimming Pool Services has the most, 496 reviews, and ranks #1. 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 Oconomowoc count in this ranking?
Yes, if they are within 40 mi of the Oconomowoc 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 Oconomowoc
- November 2026: CR Scores recalculated for 50 pool builders serving Oconomowoc.
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