Ranked #1 because of its Google rating and trade focus: 5.0★ from 81 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
159 pool builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Deerfield: Cobalt Pools, CR Score 60/100; 5.0★ from 81 Google reviews; open Saturdays until 12 PM.
Best for emergencies (open 24/7): Swim On Pool Service and Repair Inc., posts 24/7 hours; ranked #4 of 159.
Most-reviewed: Hansen's Pool & Spa, 743 Google reviews at 4.6★, the most of 159 ranked; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
159 Deerfield pool builders are ranked here by CR Score, from ten published factors. 15 are open 24/7, 94 open Saturdays and 46 open Sundays, based on posted hours. The median Google rating is 4.6★ across 159 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Cobalt Pools | 60 | 5.0★ (81) | Buffalo Grove, 1 mi away | Sat | Overall |
| 2 | The Great Escape Mundelein | 59 | 4.4★ (113) | Mundelein, 9 mi away | Sat · Sun · Evenings | — |
| 3 | Aqua Pool & Spa Pros | 59 | 4.8★ (270) | Lindenhurst, 19 mi away | Sat | — |
| 4 | Swim On Pool Service and Repair Inc. | 59 | 4.8★ (134) | Bolingbrook, 33 mi away | 24/7 | Emergencies |
| 5 | All Seasons Pools & Spas, Inc. | 58 | 4.8★ (697) | Orland Park, 36 mi away | Sat | — |
| 6 | Hansen's Pool & Spa | 58 | 4.6★ (743) | Kenosha, 30 mi away | Sat | Most reviews |
| 7 | Arvidson Pools & Spas | 58 | 4.5★ (247) | Crystal Lake, 24 mi away | Sat · Sun | — |
| 8 | H & S Swimming Pools | 58 | 4.4★ (68) | Niles, 9 mi away | Sat · Sun | — |
| 9 | Arvidson Pools & Spas | 57 | 4.4★ (68) | Palatine, 10 mi away | Sat · Sun | — |
| 10 | Lotus Pools | 57 | 4.9★ (137) | Rolling Meadows, 11 mi away | — | — |
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 trade focus: 5.0★ from 81 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mundelein, 9 mi away
Ranked #2 because of its Google rating and trade focus: 4.4★ 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 Lindenhurst, 19 mi away
Ranked #3 because of its Google rating and trade focus: 4.8★ from 270 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bolingbrook, 33 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 134 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Orland Park, 36 mi away
Ranked #5 because of its Google rating and trade focus: 4.8★ from 697 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kenosha, 30 mi away
Ranked #6 because of its Google rating and review volume: 4.6★ from 743 Google reviews, the most in Deerfield.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Crystal Lake, 24 mi away
Ranked #7 because of its Google rating and trade focus: 4.5★ from 247 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Niles, 9 mi away
Ranked #8 because of its Google rating and trade focus: 4.4★ from 68 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Palatine, 10 mi away
Ranked #9 because of its Google rating and trade focus: 4.4★ from 68 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rolling Meadows, 11 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ 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 Mundelein, 10 mi away
Ranked #11 because of its Google rating and trade focus: 4.8★ from 43 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 Northbrook, 3 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 29 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Saint Charles, 31 mi away
Ranked #13 because of its Google rating and trade focus: 4.8★ from 257 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Northlake, 19 mi away
Ranked #14 because of its Google rating and trade focus: 4.7★ from 48 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Downers Grove, 30 mi away
Ranked #15 because of its Google rating and trade focus: 4.3★ from 203 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Barrington, 15 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Arlington Heights, 8 mi away
Ranked #17 because of its Google rating and trade focus: 3.8★ from 34 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Libertyville, 10 mi away
Ranked #18 because of its Google rating and trade focus: 4.6★ from 38 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Belmont Cragin, 17 mi away
Ranked #19 because of its Google rating and trade focus: 4.6★ from 47 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Crystal Lake, 17 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Saint Charles, 29 mi away
Ranked #21 because of its Google rating and trade focus: 4.9★ from 70 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Highwood, 7 mi away
Ranked #22 because of its Google rating and trade focus: 3.4★ from 44 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Homer Glen, 40 mi away
Ranked #23 because of its Google rating and trade focus: 4.3★ from 243 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Carpentersville, 22 mi away
Ranked #24 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 Grayslake, 14 mi away
Ranked #25 because of its Google rating and trade focus: 4.4★ from 5 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 #50, in CR Score order; each links to its profile. We publish the top 50 of 159 ranked pool builders here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Sp Tech Pools & Spas | 54 | 4.6★ (56) | 21 mi |
| 27 | Russo's Pool & Spa Inc. | 54 | 4.0★ (218) | 18 mi |
| 28 | AquaOne Pools | 54 | 4.8★ (61) | 15 mi |
| 29 | Specialized Pools | 54 | 5.0★ (15) | 23 mi |
| 30 | Platinum Pool | 54 | 4.3★ (56) | 4 mi |
| 31 | Pool Pros of Chicago, Inc | 54 | 3.7★ (6) | 5 mi |
| 32 | Arvidson Pools & Spas | 54 | 4.4★ (70) | 31 mi |
| 33 | GM Builders | 54 | 5.0★ (25) | 23 mi |
| 34 | AsureNet | 54 | 4.8★ (66) | 32 mi |
| 35 | Geneva Pool Service & Retail Store | 54 | 4.8★ (48) | 31 mi |
| 36 | Pride Pool Service | 54 | 4.0★ (8) | 12 mi |
| 37 | Sunset Pools & Spas | 54 | 4.8★ (32) | 11 mi |
| 38 | Moose Creek Pool and Spa | 53 | 4.8★ (24) | 33 mi |
| 39 | Aqua Time Pool Service Inc | 53 | 4.2★ (5) | In Deerfield |
| 40 | Leslie's Pool Supplies | 53 | 4.2★ (92) | 23 mi |
| 41 | Aqua Blue Pools, Inc. | 53 | 4.5★ (29) | 3 mi |
| 42 | Viper Pool Repair & Leaks | 53 | 4.8★ (14) | 37 mi |
| 43 | Stay Cool Pools | 53 | 4.5★ (8) | 9 mi |
| 44 | Aquanuts Swimming Pool Installation | 53 | 4.8★ (21) | 33 mi |
| 45 | Water Trends | 53 | 4.4★ (68) | 39 mi |
| 46 | Clay The Pool Guy | 53 | 4.0★ (4) | 2 mi |
| 47 | Pool Dolphins Inc. | 53 | 4.4★ (13) | 25 mi |
| 48 | Heritage Pools Co. | 53 | 5.0★ (7) | 32 mi |
| 49 | Antioch Pools and Spas | 53 | 3.1★ (8) | 24 mi |
| 50 | Pool Duck Swimming pool & Spa | 53 | 3.6★ (47) | 23 mi |
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 |
|---|---|---|
| Acqua Life Pools | 5.0★ (1) | 24 mi |
| Astro Swimming Pool & Spa | 5.0★ (1) | 6 mi |
| Baja Bart, Inc. | 5.0★ (2) | 40 mi |
| Carefree Pools, Inc. | 2.0★ (1) | 1 mi |
| Carports Hawaii | 3.0★ (2) | 12 mi |
| Chicagoland Pool Management | 5.0★ (1) | 25 mi |
| Citywide Pool & Spa Inc | 5.0★ (2) | 14 mi |
| Dynasty Pools & More | 5.0★ (2) | 20 mi |
| Grounds Group | 5.0★ (1) | 17 mi |
| Jack's Pool Service | 1.0★ (1) | 25 mi |
| K&k Pools | 5.0★ (1) | 27 mi |
| Kaleidoscoped Creations | 5.0★ (2) | 21 mi |
| Mack Land, LLC | 5.0★ (1) | 17 mi |
| MHD Builders | 1.0★ (2) | 3 mi |
| Pool Spa Plaster Masters Inc | 5.0★ (1) | 24 mi |
| Prairie Creek Outdoor Living | 5.0★ (2) | 38 mi |
| ProBlue Pools | 5.0★ (2) | 15 mi |
| Q & Q Pool Tech Support | 5.0★ (1) | 8 mi |
| USA Pools - IL | 3.0★ (2) | 37 mi |
| Wally Splash Pools | 3.0★ (1) | 24 mi |
We scored 159 Deerfield 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 Deerfield 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 |