57/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.4★ from 92 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Best Pool Builders in Shiloh, IL (2026)
95 pool builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Shiloh: Perigen Pools And Supplies, CR Score 57/100; 4.4★ from 92 Google reviews.
- 3
Best for emergencies (open 24/7): McClure-Davison Pools, posts 24/7 hours; ranked #3 of 95.
- 7
Most-reviewed: Two Men and a Spa Dolly, 418 Google reviews at 4.4★, the most of 95 ranked; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
95 Shiloh pool builders are ranked here by CR Score, from ten published factors. 4 are open 24/7, 41 open Saturdays and 13 open Sundays, based on posted hours. The median Google rating is 4.4★ across 95 rated businesses.
Top 10 pool builders in Shiloh at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Perigen Pools And Supplies | 57 | 4.4★ (92) | Granite City, 15 mi away | — | Overall |
| 2 | Prestige Pools & Spas | 57 | 4.5★ (227) | St. Louis, 27 mi away | Sat | — |
| 3 | McClure-Davison Pools | 56 | 4.5★ (8) | O'Fallon, 5 mi away | 24/7 | Emergencies |
| 4 | Mike's Pool & Spa | 56 | 4.0★ (73) | O'Fallon, 2 mi away | Sat | — |
| 5 | R & S Pool & Spa | 56 | 4.6★ (385) | Maryland Heights, 31 mi away | — | — |
| 6 | Florida Pool & Spa | 55 | 4.7★ (264) | Maryland Heights, 31 mi away | — | — |
| 7 | Two Men and a Spa Dolly | 55 | 4.4★ (418) | Arnold, 31 mi away | — | Most reviews |
| 8 | Backyard Dreams | 53 | 4.4★ (75) | Alton, 28 mi away | Sat | — |
| 9 | Fantasy Pools Inc | 53 | 4.2★ (173) | Festus, 35 mi away | Sat | — |
| 10 | Precision Liner Solutions | 53 | 5.0★ (11) | Belleville, 11 mi away | Sat | — |
The 95 best pool builders in Shiloh, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in St. Louis, 27 mi away
57/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.5★ from 227 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in O'Fallon, 5 mi away
56/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.5★ 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 O'Fallon, 2 mi away
56/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.0★ from 73 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Maryland Heights, 31 mi away
56/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.6★ from 385 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Maryland Heights, 31 mi away
55/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.7★ from 264 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Arnold, 31 mi away
55/100CR ScoreRanked #7 because of its Google rating and review volume: 4.4★ from 418 Google reviews, the most in Shiloh.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Alton, 28 mi away
53/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.4★ from 75 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Festus, 35 mi away
53/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.2★ from 173 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Belleville, 11 mi away
53/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ 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 O'Fallon, 4 mi away
53/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.4★ from 9 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kirkwood, 28 mi away
53/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.5★ 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 Troy, 10 mi away
53/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.1★ 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 Edwardsville, 19 mi away
53/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 28 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Louis, 30 mi away
52/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.0★ from 102 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Louis, 23 mi away
52/100CR ScoreRanked #16 because of its Google rating and trade focus: 3.9★ from 59 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Granite City, 25 mi away
52/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#18 Icon Outdoors
Based in Collinsville, 12 mi away
52/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Louis, 23 mi away
52/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.7★ from 38 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bethalto, 25 mi away
52/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.0★ from 53 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in O'Fallon, 35 mi away
52/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.8★ 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 Chesterfield, 33 mi away
52/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.7★ from 14 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#23 Pro Pool Inc
Based in Bridgeton, 30 mi away
51/100CR ScoreRanked #23 because of its Google rating and trade focus: 3.6★ 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 Ferguson, 20 mi away
51/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#25 Paradise Pools
Based in Murphy, 29 mi away
51/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.2★ from 31 Google reviews, listed on Google as “Swimming pool contractor”.
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 95 ranked pool builders here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Aquadoc | 51 | 3.4★ (7) | 21 mi |
| 27 | Water World Pool and Spa | 51 | 3.5★ (14) | 15 mi |
| 28 | Worthy Pool Contracting | 51 | 5.0★ (14) | 29 mi |
| 29 | East Side Pools And Spas | 51 | 4.1★ (30) | 39 mi |
| 30 | American Pool Warehouse | 51 | 4.3★ (3) | 7 mi |
| 31 | Excel landscaping | 51 | 5.0★ (65) | 30 mi |
| 32 | Destination Pools | 51 | 4.2★ (23) | 19 mi |
| 33 | Wilson's Pools Plus Inc | 51 | 3.3★ (14) | 4 mi |
| 34 | Four Seasons Pool | 51 | 4.2★ (126) | 37 mi |
| 35 | Pool Cover Depot | 50 | 5.0★ (20) | 28 mi |
| 36 | Leslie's Pool Supplies | 50 | 4.1★ (60) | 40 mi |
| 37 | T. Chaney Pool Services | 50 | 2.9★ (22) | 27 mi |
| 38 | Quiet Village Landscaping | 50 | 4.7★ (259) | 27 mi |
| 39 | ELEVATEDesign | 50 | 5.0★ (16) | 18 mi |
| 40 | Integrity Landscapes | 50 | 5.0★ (39) | 24 mi |
| 41 | AACE Pools | 50 | 4.3★ (6) | 20 mi |
| 42 | Clear Blue Pool | 50 | 5.0★ (7) | 14 mi |
| 43 | Heintz Pool & Spa | 50 | 3.1★ (31) | 9 mi |
| 44 | Schilli Plastering Co. | 50 | 4.6★ (32) | 33 mi |
| 45 | Max-Q Services | 50 | 5.0★ (8) | 28 mi |
| 46 | ENCOMPASS POOLS, LLC | 50 | 4.8★ (23) | 33 mi |
| 47 | Pool Specialists Inc | 50 | 4.4★ (28) | 30 mi |
| 48 | Outdoor Systems, Inc. | 49 | 3.5★ (4) | 17 mi |
| 49 | Ryan Ballheimer Landscape Design | 49 | 5.0★ (40) | 30 mi |
| 50 | Aqua Ridge Pool Finishing | 49 | 4.2★ (5) | 21 mi |
Also serving Shiloh
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 |
|---|---|---|
| AffordaBell Solutions | 5.0★ (1) | 9 mi |
| American Pool Inc. | 3.0★ (2) | 8 mi |
| Aqua Works Pool Specialists, LLC | 5.0★ (1) | 7 mi |
| Caribbean Clear Inc | 3.0★ (2) | 25 mi |
| Castlewood Contracting, LLC | 5.0★ (1) | 29 mi |
| Diamond Pools Service | 5.0★ (1) | 33 mi |
| Don's Pool Services | 4.0★ (2) | 33 mi |
| Earthworks Excavation LLC | 5.0★ (2) | 35 mi |
| Elite Pools Inc | 3.0★ (2) | 20 mi |
| Gateway Gunite Pools & Spas | 2.0★ (1) | 9 mi |
| Imber Pool & Outdoor - St Louis | 5.0★ (1) | 24 mi |
| Meramec Pools & Outdoors | 5.0★ (2) | 31 mi |
| Odyssey Pool & Spa | 3.0★ (2) | 31 mi |
| Pool Care Solutions llc | 5.0★ (2) | 20 mi |
| Premier Pools, Inc. | 5.0★ (1) | 12 mi |
| R Pool Guy STL | 5.0★ (1) | 9 mi |
| Ravensridge Pool | 1.0★ (1) | 24 mi |
| Squire's Plastering Co | 1.0★ (2) | 24 mi |
| St. Louis Pool Installers | 5.0★ (2) | 20 mi |
| Wilson's Pools Plus Inc | 3.0★ (2) | 3 mi |
How we ranked Shiloh pool builders
We scored 95 Shiloh 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 Shiloh 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 Shiloh: frequently asked questions
Who is the best pool builder in Shiloh?
By CR Score, the highest-ranked pool builder in Shiloh, IL is Perigen Pools And Supplies with a CR Score of 57/100. It has 4.4★ from 92 Google reviews. Prestige Pools & Spas (#2) and McClure-Davison Pools (#3) follow. We ranked 95 pool builders on ten factors, last updated November 3, 2026.
How many pool builders are there in Shiloh?
ContractorsRanked ranks 95 pool builders serving Shiloh, IL. Another 20 within 40 mi are listed but not ranked yet. Counts are as of November 2026.
Which pool builders in Shiloh are open 24/7?
4 ranked pool builders in Shiloh post 24/7 hours. The highest-ranked are McClure-Davison Pools (#3) and Liquid Assets Pools (#12). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pool builders in Shiloh work on weekends?
41 of 95 ranked pool builders post Saturday hours and 13 post Sunday hours. The highest-ranked open Saturdays are Prestige Pools & Spas (#2), McClure-Davison Pools (#3) and Mike's Pool & Spa (#4). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Shiloh pool builders have?
The median Google rating among 95 rated pool builders in Shiloh is 4.4★, with a median of 16 reviews. Two Men and a Spa Dolly has the most, 418 reviews, and ranks #7. 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 Shiloh count in this ranking?
Yes, if they are within 40 mi of the Shiloh 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 Shiloh
- November 2026: CR Scores recalculated for 95 pool builders serving Shiloh.
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