61/100CR Score
Ranked #1 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.
Best Pool Builders in Oswego, IL (2026)
143 pool builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Oswego: Swim On Pool Service and Repair Inc., CR Score 61/100; 4.8★ from 134 Google reviews; open 24/7.
- 8
Best for emergencies (open 24/7): Viper Pool Repair & Leaks, posts 24/7 hours; ranked #8 of 143.
- 2
Most-reviewed: All Seasons Pools & Spas, Inc., 697 Google reviews at 4.8★, the most of 143 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
143 Oswego pool builders are ranked here by CR Score, from ten published factors. 13 are open 24/7, 84 open Saturdays and 38 open Sundays, based on posted hours. The median Google rating is 4.6★ across 143 rated businesses.
Top 10 pool builders in Oswego at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Swim On Pool Service and Repair Inc. | 61 | 4.8★ (134) | Bolingbrook, 16 mi away | 24/7 | Overall |
| 2 | All Seasons Pools & Spas, Inc. | 60 | 4.8★ (697) | Orland Park, 26 mi away | Sat | Most reviews |
| 3 | Cada Pools and Spas | 59 | 4.8★ (257) | Saint Charles, 16 mi away | Sat | — |
| 4 | The Great Escape Orland Park | 58 | 4.3★ (511) | Tinley Park, 27 mi away | Sat · Sun · Evenings | — |
| 5 | The Great Escape Downers Grove | 58 | 4.3★ (203) | Downers Grove, 18 mi away | Sat · Sun · Evenings | — |
| 6 | Signature Pools & Spas | 58 | 5.0★ (167) | Sandwich, 14 mi away | — | — |
| 7 | Aqua Pools | 58 | 4.3★ (243) | Homer Glen, 22 mi away | Sat · Sun | — |
| 8 | Viper Pool Repair & Leaks | 57 | 4.8★ (14) | Naperville, 9 mi away | 24/7 | Emergencies |
| 9 | AsureNet | 57 | 4.8★ (66) | Naperville, 12 mi away | Sat | — |
| 10 | AG Pool Masters LLC | 57 | 4.9★ (70) | Saint Charles, 17 mi away | Sat | — |
The 143 best pool builders in Oswego, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Orland Park, 26 mi away
60/100CR ScoreRanked #2 because of its Google rating and review volume: 4.8★ from 697 Google reviews, the most in Oswego.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Saint Charles, 16 mi away
59/100CR ScoreRanked #3 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 Tinley Park, 27 mi away
58/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.3★ from 511 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, 18 mi away
58/100CR ScoreRanked #5 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 Sandwich, 14 mi away
58/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 167 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#7 Aqua Pools
Based in Homer Glen, 22 mi away
58/100CR ScoreRanked #7 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 Naperville, 9 mi away
57/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.8★ from 14 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#9 AsureNet
Based in Naperville, 12 mi away
57/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.8★ from 66 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, 17 mi away
57/100CR ScoreRanked #10 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 Saint Charles, 15 mi away
57/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.4★ 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 Shorewood, 14 mi away
57/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.6★ from 101 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, 16 mi away
56/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.8★ from 48 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Aurora, 6 mi away
56/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.8★ from 64 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#15 Swim Shack Inc.
Based in Sugar Grove, 7 mi away
56/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.4★ from 34 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
#16 APS Pools & Spas
Based in Oswego
56/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 12 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
#17 KG Pools LLC
Based in Joliet, 12 mi away
55/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Northlake, 28 mi away
55/100CR ScoreRanked #18 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 Buffalo Grove, 22 mi away
55/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.8★ from 24 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wilmington, 28 mi away
55/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.7★ from 110 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#21 Paradise Pools
Based in Sandwich, 12 mi away
55/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 28 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#22 Water Trends
Based in Tinley Park, 29 mi away
55/100CR ScoreRanked #22 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 Darien, 22 mi away
55/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.8★ from 21 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#24 Neptune Pools
Based in Joliet, 15 mi away
55/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.6★ 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 Yorkville, 9 mi away
54/100CR ScoreRanked #25 because of its Google rating and trade focus: 2.1★ from 11 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Pool builders ranked #26 to #50
#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 143 ranked pool builders here; the rest are on their profiles.
Also serving Oswego
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) | 19 mi |
| AMP Pools, LLC | 1.0★ (1) | 26 mi |
| Baja Bart, Inc. | 5.0★ (2) | 8 mi |
| BluePeak Home Services LLC | 5.0★ (11) | In Oswego |
| Carports Hawaii | 3.0★ (2) | 31 mi |
| Chicagoland Pool Management | 5.0★ (1) | 20 mi |
| Chip & Dip Pools and Spas | In Oswego | |
| Citywide Pool & Spa Inc | 5.0★ (2) | 36 mi |
| Dynasty Pools & More | 5.0★ (2) | 26 mi |
| Expert Pool Builders (Illinois) | 5.0★ (1) | 17 mi |
| K&k Pools | 5.0★ (1) | 28 mi |
| Kaleidoscoped Creations | 5.0★ (2) | 27 mi |
| Pool Spa Plaster Masters Inc | 5.0★ (1) | 30 mi |
| Pools By Design | 5.0★ (2) | 26 mi |
| Prairie Creek Outdoor Living | 5.0★ (2) | 16 mi |
| ProBlue Pools | 5.0★ (2) | 28 mi |
| Q & Q Pool Tech Support | 5.0★ (1) | 36 mi |
| R&J M Construction LLC | 5.0★ (1) | 22 mi |
| Wally Splash Pools | 3.0★ (1) | 34 mi |
| Wave Builders Inc. | 4.7★ (13) | In Oswego |
How we ranked Oswego pool builders
We scored 143 Oswego 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 Oswego 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 Oswego: frequently asked questions
Who is the best pool builder in Oswego?
By CR Score, the highest-ranked pool builder in Oswego, IL is Swim On Pool Service and Repair Inc. with a CR Score of 61/100. It has 4.8★ from 134 Google reviews. It is open 24/7. All Seasons Pools & Spas, Inc. (#2) and Cada Pools and Spas (#3) follow. We ranked 143 pool builders on ten factors, last updated November 3, 2026.
How many pool builders are there in Oswego?
ContractorsRanked ranks 143 pool builders serving Oswego, IL. 1 of them is based in Oswego; 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 Oswego are open 24/7?
13 ranked pool builders in Oswego post 24/7 hours. The highest-ranked are Swim On Pool Service and Repair Inc. (#1), Viper Pool Repair & Leaks (#8) and Rob's Pools - Garden Swimming Pool Repair, Above Ground Pool Installation & Maintenance (#25). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pool builders in Oswego work on weekends?
84 of 143 ranked pool builders post Saturday hours and 38 post Sunday hours. The highest-ranked open Saturdays are Swim On Pool Service and Repair Inc. (#1), All Seasons Pools & Spas, Inc. (#2) and Cada Pools and Spas (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Oswego pool builders have?
The median Google rating among 143 rated pool builders in Oswego is 4.6★, with a median of 21 reviews. All Seasons Pools & Spas, Inc. has the most, 697 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 Oswego count in this ranking?
Yes, if they are within 40 mi of the Oswego 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 Oswego
- November 2026: CR Scores recalculated for 143 pool builders serving Oswego.
- November 2026: 1 duplicate listing merged.
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