Ranked #1 because of its Google rating and review volume: 4.9★ from 507 Google reviews, the most in Monroe.
Based on 8 of 10 factors; credentials and recency not yet collected.
29 pool builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Monroe: Wolter Pools & Spas, CR Score 59/100; 4.9★ from 507 Google reviews; open Saturdays until 3 PM.
Best for emergencies (open 24/7): Gator's Pool Service LLC, posts 24/7 hours; ranked #14 of 29.
Most-reviewed: Bachmann Pools, Spas & Saunas, 285 Google reviews at 4.7★, the most of 29 ranked after Wolter Pools & Spas; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
29 Monroe pool builders are ranked here by CR Score, from ten published factors. 1 is open 24/7, 15 open Saturdays and 5 open Sundays, based on posted hours. The median Google rating is 4.6★ across 29 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Wolter Pools & Spas | 59 | 4.9★ (507) | Beloit, 32 mi away | Sat | Overall |
| 2 | Bachmann Pools, Spas & Saunas | 58 | 4.7★ (285) | Madison, 36 mi away | Sat · Sun | Most reviews |
| 3 | H2O Express - Bulk Water Delivery | 57 | 4.9★ (77) | Freeport, 22 mi away | — | — |
| 4 | Patio Pleasures Pools & Spas | 57 | 4.8★ (181) | Madison, 32 mi away | Sat | — |
| 5 | Luxe Pools LLC | 56 | 5.0★ (13) | Platteville, 11 mi away | Sat · Sun · Evenings | — |
| 6 | Nelson's HomeTowne Recreation | 55 | 4.2★ (220) | Janesville, 34 mi away | Sat · Sun | — |
| 7 | Sonco Pools & Spas | 55 | 4.7★ (131) | Machesney Park, 36 mi away | Sat | — |
| 8 | Rockford Pool & Spa | 54 | 4.6★ (126) | Loves Park, 36 mi away | Sat | — |
| 9 | Recreational Concepts Inc | 54 | 4.0★ (137) | Oregon, 26 mi away | Sat | — |
| 10 | Oasis Pool Water | 53 | 5.0★ (18) | South Beloit, 35 mi away | Sat · Sun · Evenings | — |
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 507 Google reviews, the most in Monroe.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Madison, 36 mi away
Ranked #2 because of its Google rating and trade focus: 4.7★ from 285 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Freeport, 22 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 77 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Madison, 32 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 181 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Platteville, 11 mi away
Ranked #5 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 Janesville, 34 mi away
Ranked #6 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 Machesney Park, 36 mi away
Ranked #7 because of its Google rating and trade focus: 4.7★ from 131 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Loves Park, 36 mi away
Ranked #8 because of its Google rating and trade focus: 4.6★ from 126 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Oregon, 26 mi away
Ranked #9 because of its Google rating and trade focus: 4.0★ from 137 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in South Beloit, 35 mi away
Ranked #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.
Based in Rockford, 39 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 29 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Loves Park, 37 mi away
Ranked #12 because of its Google rating and trade focus: 4.1★ from 106 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Loves Park, 37 mi away
Ranked #13 because of its Google rating and trade focus: 4.0★ from 85 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Machesney Park, 34 mi away
Ranked #14 because of its Google rating and trade focus: 3.2★ from 10 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Madison, 39 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ 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 Roscoe, 34 mi away
Ranked #16 because of its Google rating and trade focus: 4.2★ from 20 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rockford, 40 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ 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 Madison, 34 mi away
Ranked #18 because of its Google rating and trade focus: 4.4★ from 27 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Freeport, 24 mi away
Ranked #19 because of its Google rating and trade focus: 3.9★ from 36 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, 28 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cottage Grove, 31 mi away
Ranked #21 because of its Google rating and review volume: 4.9★ from 108 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Middleton, 35 mi away
Ranked #22 because of its Google rating and trade focus: 4.3★ 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 Madison, 37 mi away
Ranked #23 because of its Google rating and trade focus: 3.9★ 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 Janesville, 31 mi away
Ranked #24 because of its Google rating and trade focus: 4.5★ from 6 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rockford, 31 mi away
Ranked #25 because of its Google rating and trade focus: 3.0★ from 10 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 #29, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Schneider Snow Plowing and Lawn Care | 46 | 4.9★ (40) | 28 mi |
| 27 | ISR of Madison, LLC | 45 | 5.0★ (4) | 35 mi |
| 28 | Olson Toon Landscaping Inc. | 44 | 4.0★ (101) | 31 mi |
| 29 | Crimson Valley Landscaping | 42 | 3.8★ (21) | 33 mi |
9 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 |
|---|---|---|
| All Service Specialists | 35 mi | |
| Aqua Express | 5.0★ (1) | 32 mi |
| Clearview Pools Inc. | 5.0★ (2) | 32 mi |
| LuxeCare | 1.5★ (2) | 36 mi |
| Madison Pool Services LLC | 36 mi | |
| Midwest Pool UV Systems Inc | 35 mi | |
| PoolScapes Midwest | 1.5★ (2) | 32 mi |
| Pristine Pools LLC | 36 mi | |
| Roenneburg Pool Services | 35 mi |
We scored 29 Monroe 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 Monroe 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 |