59/100CR Score
Ranked #1 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.
Best Pool Builders in Old Jamestown, MO (2026)
112 pool builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Old Jamestown: R & S Pool & Spa, CR Score 59/100; 4.6★ from 385 Google reviews.
- 7
Best for emergencies (open 24/7): Show Me State Pressure & Softwashing, posts 24/7 hours; ranked #7 of 112.
- 9
Most-reviewed: Two Men and a Spa Dolly, 418 Google reviews at 4.4★, the most of 112 ranked; ranked #9.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
112 Old Jamestown pool builders are ranked here by CR Score, from ten published factors. 7 are open 24/7, 48 open Saturdays and 19 open Sundays, based on posted hours. The median Google rating is 4.5★ across 112 rated businesses.
Most of this list also appears on the Pool builders in University City ranking. See Pool builders in University City
Top 10 pool builders in Old Jamestown at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | R & S Pool & Spa | 59 | 4.6★ (385) | Maryland Heights, 12 mi away | — | Overall |
| 2 | Florida Pool & Spa | 58 | 4.7★ (264) | Maryland Heights, 11 mi away | — | — |
| 3 | Prestige Pools & Spas | 58 | 4.5★ (227) | St. Louis, 20 mi away | Sat | — |
| 4 | Reflections Pool Services | 57 | 4.7★ (49) | Saint Peters, 19 mi away | Sat · Sun · Evenings | — |
| 5 | Perigen Pools And Supplies | 57 | 4.4★ (92) | Granite City, 13 mi away | — | — |
| 6 | Backyard Dreams | 56 | 4.4★ (75) | Alton, 9 mi away | Sat | — |
| 7 | Show Me State Pressure & Softwashing | 56 | 5.0★ (125) | Wentzville, 17 mi away | 24/7 | Emergencies |
| 8 | St. Charles Pool Builders | 56 | 5.0★ (10) | St. Louis, 15 mi away | 24/7 | — |
| 9 | Two Men and a Spa Dolly | 55 | 4.4★ (418) | Arnold, 28 mi away | — | Most reviews |
| 10 | Accurate Pool and Landscape, LLC. | 55 | 5.0★ (16) | Granite City, 5 mi away | Sat | — |
The 112 best pool builders in Old Jamestown, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Maryland Heights, 11 mi away
58/100CR ScoreRanked #2 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 St. Louis, 20 mi away
58/100CR ScoreRanked #3 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 Saint Peters, 19 mi away
57/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.7★ from 49 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Granite City, 13 mi away
57/100CR ScoreRanked #5 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.
Based in Alton, 9 mi away
56/100CR ScoreRanked #6 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 Wentzville, 17 mi away
56/100CR ScoreRanked #7 because of its Google rating and review volume: 5.0★ from 125 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Louis, 15 mi away
56/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ 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 Arnold, 28 mi away
55/100CR ScoreRanked #9 because of its Google rating and review volume: 4.4★ from 418 Google reviews, the most in Old Jamestown.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Granite City, 5 mi away
55/100CR ScoreRanked #10 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.
#11 Pro Pool Inc
Based in Bridgeton, 9 mi away
55/100CR ScoreRanked #11 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 O'Fallon, 17 mi away
55/100CR ScoreRanked #12 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 Saint Peters, 19 mi away
54/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.5★ from 108 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kirkwood, 18 mi away
54/100CR ScoreRanked #14 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 St. Louis, 18 mi away
54/100CR 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 Saint Charles, 14 mi away
54/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.2★ from 126 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chesterfield, 18 mi away
54/100CR ScoreRanked #17 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.
Based in Saint Peters, 16 mi away
54/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.1★ from 60 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, 11 mi away
54/100CR ScoreRanked #19 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 Bethalto, 14 mi away
54/100CR 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 Edwardsville, 13 mi away
54/100CR ScoreRanked #21 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.
#22 Max-Q Services
Based in Florissant, 5 mi away
54/100CR ScoreRanked #22 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.
#23 Paradise Pools
Based in Murphy, 16 mi away
53/100CR ScoreRanked #23 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.
Based in Bridgeton, 10 mi away
53/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.6★ 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 O'Fallon, 25 mi away
53/100CR ScoreRanked #25 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.
How we ranked Old Jamestown pool builders
We scored 112 Old Jamestown 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 Old Jamestown 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 Old Jamestown: frequently asked questions
Who is the best pool builder in Old Jamestown?
By CR Score, the highest-ranked pool builder in Old Jamestown, MO is R & S Pool & Spa with a CR Score of 59/100. It has 4.6★ from 385 Google reviews. Florida Pool & Spa (#2) and Prestige Pools & Spas (#3) follow. We ranked 112 pool builders on ten factors, last updated November 3, 2026.
How many pool builders are there in Old Jamestown?
ContractorsRanked ranks 112 pool builders serving Old Jamestown, MO. Counts are as of November 2026.
Which pool builders in Old Jamestown are open 24/7?
7 ranked pool builders in Old Jamestown post 24/7 hours. The highest-ranked are Show Me State Pressure & Softwashing (#7), St. Charles Pool Builders (#8) and Liquid Assets Pools (#14). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pool builders in Old Jamestown work on weekends?
48 of 112 ranked pool builders post Saturday hours and 19 post Sunday hours. The highest-ranked open Saturdays are Prestige Pools & Spas (#3), Reflections Pool Services (#4) and Backyard Dreams (#6). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Old Jamestown pool builders have?
The median Google rating among 112 rated pool builders in Old Jamestown is 4.5★, with a median of 17 reviews. Two Men and a Spa Dolly has the most, 418 reviews, and ranks #9. 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 Old Jamestown count in this ranking?
Yes, if they are within 40 mi of the Old Jamestown 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 Old Jamestown
- November 2026: CR Scores recalculated for 112 pool builders serving Old Jamestown.
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