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Best Pool Builders in Decatur, IL (2026)

23 pool builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Decatur: Decatur Pool and Spa, CR Score 58/100; 3.9★ from 49 Google reviews; open Saturdays until 2 PM.

  2. 3

    Most-reviewed: J.B. Nuyen Water Hauling & Pool, 96 Google reviews at 3.6★, the most of 23 ranked; ranked #3.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

23 Decatur pool builders are ranked here by CR Score, from ten published factors. 9 open Saturdays and 1 open Sundays, based on posted hours. The median Google rating is 4.3★ across 23 rated businesses.

Top 10 pool builders in Decatur at a glance

Top 10 pool builders in Decatur at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Decatur Pool and Spa583.9★ (49)DecaturSatOverall
2Family Home & Patio584.3★ (34)DecaturSat—
3J.B. Nuyen Water Hauling & Pool563.6★ (96)Aurora, 18 mi away—Most reviews
4Southern Ledge Pools and Patios544.2★ (44)Taylorville, 27 mi awaySat—
5Viper Services-Plumbing-Leak Detection-Pool Repairs544.8★ (92)Elgin, 18 mi awaySat—
6M & M Pools/Spas544.5★ (53)Springfield, 38 mi awaySat—
7Supreme Pool Services544.8★ (38)Peoria, 32 mi away——
8Spring Fresh534.0★ (4)DecaturSat—
9Custom Pools Mahomet535.0★ (31)Mahomet, 37 mi away——
10Clear Water Pools, LLC523.2★ (6)Aurora, 18 mi awaySat · Sun · Evenings—

The 23 best pool builders in Decatur, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

  1. Ranked #1 in Decatur

    Based in Decatur

    58/100CR Score

    Ranked #1 because of its Google rating and trade focus: 3.9★ from 49 Google reviews, listed on Google as “Swimming pool contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 3.9★ from 49 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat 9 AM–2 PM · Sun closed
    Address
    2540 N Martin Luther King Jr Dr, Decatur, IL 62526
  2. Based in Decatur

    58/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.3★ from 34 Google reviews, listed on Google as “Swimming pool contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.3★ from 34 Google reviews
    Hours
    Mon closed · Tue–Fri 10 AM–5 PM · Sat 10 AM–2 PM · Sun closed
    Address
    3410 N Klein Ave, Decatur, IL 62526
  3. Based in Taylorville, 27 mi away

    54/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.2★ from 44 Google reviews, listed on Google as “Swimming pool contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.2★ from 44 Google reviews
    Hours
    Mon closed · Tue–Fri 9 AM–5 PM · Sat 9 AM–12 PM · Sun closed
    Address
    306 E Main Cross St, Taylorville, IL 62568
  4. Based in Springfield, 38 mi away

    54/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.5★ from 53 Google reviews, listed on Google as “Swimming pool contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.5★ from 53 Google reviews
    Hours
    Mon–Fri 9 AM–4:30 PM · Sat 8 AM–12 PM · Sun closed
    Address
    1201 W Jefferson St, Springfield, IL 62702
  5. Based in Peoria, 32 mi away

    54/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.8★ from 38 Google reviews, listed on Google as “Swimming pool contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 38 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat–Sun closed
  6. Based in Decatur

    53/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Swimming pool contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.0★ from 4 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat 8 AM–6 PM · Sun closed
    Address
    3410 N Klein Ave, Decatur, IL 62526
  7. Based in Mahomet, 37 mi away

    53/100CR Score

    Ranked #9 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Swimming pool contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 31 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    5 County Rd 2300 N, Mahomet, IL 61853
  8. Based in Aurora, 18 mi away

    52/100CR Score

    Ranked #10 because of its Google rating and trade focus: 3.2★ from 6 Google reviews, listed on Google as “Swimming pool contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 3.2★ from 6 Google reviews
    Hours
    Mon–Sun 7 AM–8 PM
  9. Based in Bloomington, 33 mi away

    52/100CR Score

    Ranked #11 because of its Google rating and trade focus: 3.8★ from 37 Google reviews, listed on Google as “Swimming pool contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 3.8★ from 37 Google reviews
    Hours
    Mon–Sat 9 AM–5 PM · Sun closed
  10. Based in Springfield, 37 mi away

    52/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.0★ from 30 Google reviews, listed on Google as “Swimming pool contractor”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 4.0★ from 30 Google reviews
    Address
    2207 N 5th St, Springfield, IL 62702
  11. Based in Springfield, 38 mi away

    51/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.8★ from 25 Google reviews, listed on Google as “Swimming pool contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 25 Google reviews
    Hours
    Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    4001 N Walnut St Rd, Springfield, IL 62707
  12. Based in Springfield, 38 mi away

    51/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.3★ from 39 Google reviews, listed on Google as “Swimming pool repair service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.3★ from 39 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    2050 S MacArthur Blvd, Springfield, IL 62704
  13. Based in Elgin, 18 mi away

    51/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.2★ from 10 Google reviews, listed on Google as “Swimming pool contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.2★ from 10 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
  14. Based in Springfield, 34 mi away

    50/100CR Score

    Ranked #16 because of its Google rating and trade focus: 4.9★ from 16 Google reviews, listed on Google as “Swimming pool contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 16 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
  15. Based in Itasca, 18 mi away

    49/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.8★ from 4 Google reviews, listed on Google as “Swimming pool contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 4 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
  16. Based in Lincoln, 30 mi away

    49/100CR Score

    Ranked #19 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Swimming pool contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 7 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    230 N Chicago St, Lincoln, IL 62656
  17. Based in Springfield, 35 mi away

    47/100CR Score

    Ranked #20 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Swimming pool contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 3.7★ from 3 Google reviews
    Hours
    Mon–Sat 7 AM–6 PM · Sun closed
  18. Based in Springfield, 36 mi away

    47/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Swimming pool contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.3★ from 6 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    1910 E Capitol Ave, Springfield, IL 62703
  19. Based in Decatur

    45/100CR Score

    Ranked #22 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Landscaper”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 3 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    5705 E William Street Rd, Decatur, IL 62521
  20. Based in Springfield, 38 mi away

    42/100CR Score

    Ranked #23 because of its Google rating and review volume: 4.3★ from 11 Google reviews.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.3★ from 11 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    661 W Camp Sangamo Rd, Springfield, IL 62707

Also serving Decatur

16 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.

How we ranked Decatur pool builders

We scored 23 Decatur 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 2, 2026.

Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Decatur data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Pool builders in Decatur: frequently asked questions

Who is the best pool builder in Decatur?

By CR Score, the highest-ranked pool builder in Decatur, IL is Decatur Pool and Spa with a CR Score of 58/100. It has 3.9★ from 49 Google reviews. It is open Saturdays until 2 PM. Family Home & Patio (#2) and J.B. Nuyen Water Hauling & Pool (#3) follow. We ranked 23 pool builders on ten factors, last updated November 2, 2026.

How many pool builders are there in Decatur?

ContractorsRanked ranks 23 pool builders serving Decatur, IL. 4 of them are based in Decatur; the rest serve it from nearby towns. Another 16 within 40 mi are listed but not ranked yet. Counts are as of November 2026.

Which pool builders in Decatur work on weekends?

9 of 23 ranked pool builders post Saturday hours and 1 post Sunday hours. The highest-ranked open Saturdays are Decatur Pool and Spa (#1), Family Home & Patio (#2) and Southern Ledge Pools and Patios (#4). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Decatur pool builders have?

The median Google rating among 23 rated pool builders in Decatur is 4.3★, with a median of 25 reviews. J.B. Nuyen Water Hauling & Pool has the most, 96 reviews, and ranks #3. 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 Decatur count in this ranking?

Yes, if they are within 40 mi of the Decatur 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 Decatur

  1. November 2026: CR Scores recalculated for 23 pool builders serving Decatur.

More pool builders and Decatur pages

Other trades in Decatur