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Best Pool Builders in Mercerville-Hamilton Square, NJ (2026)

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

The short answer

  1. 1

    Best overall in Mercerville-Hamilton Square: Seasonal World, CR Score 64/100; 4.5★ from 760 Google reviews; open 7 days a week.

  2. 17

    Best for emergencies (open 24/7): ASP - America's Swimming Pool Company of Monmouth County, posts 24/7 hours; ranked #17 of 473.

  3. 4

    Most-reviewed: Central Jersey Pools Patio & More, 864 Google reviews at 4.8★, the most of 473 ranked; ranked #4.

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

473 Mercerville-Hamilton Square pool builders are ranked here by CR Score, from ten published factors. 21 are open 24/7, 282 open Saturdays and 120 open Sundays, based on posted hours. The median Google rating is 4.6★ across 473 rated businesses.

Top 10 pool builders in Mercerville-Hamilton Square at a glance

Top 10 pool builders in Mercerville-Hamilton Square at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Seasonal World644.5★ (760)Mercerville-Hamilton SquareSat · SunOverall
2Dream Pool Services624.9★ (187)Trenton, 6 mi awaySat · Sun · Evenings—
3Aquamen Pool Repair625.0★ (205)East New York, 11 mi awaySat · Sun · Evenings—
4Central Jersey Pools Patio & More624.8★ (864)Freehold, 20 mi awaySat · Sun · EveningsMost reviews
5Pool Patcher624.9★ (406)Marlboro, 19 mi awaySat · Sun · Evenings—
6Valley Spas & Pools624.6★ (265)Mercerville, 1 mi awaySat · Sun—
7Atlantic Pool Leak Detection605.0★ (190)Marlboro, 23 mi awaySat · Sun · Evenings—
8Sun Pools604.8★ (344)Piscataway, 27 mi awaySat · Sun—
9Bold Inspections LLC605.0★ (71)Audubon, 11 mi awaySat · Sun · Evenings—
10Reali Pool & Spa Co.595.0★ (105)Maple Shade, 19 mi awaySat · Sun—

The 473 best pool builders in Mercerville-Hamilton Square, ranked

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

  1. Ranked #1 in Mercerville-Hamilton Square

    Based in Mercerville-Hamilton Square

    64/100CR Score

    Ranked #1 because of its Google rating and trade focus: 4.5★ from 760 Google reviews, listed on Google as “Swimming pool contractor”.

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

    • 4.5★ from 760 Google reviews
    Hours
    Mon–Fri 10 AM–6 PM · Sat 9 AM–5 PM · Sun 10 AM–4 PM
    Address
    532 Monmouth Rd, Clarksburg, NJ 08510
  2. Based in Trenton, 6 mi away

    62/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.9★ from 187 Google reviews, listed on Google as “Swimming pool contractor”.

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

    • 4.9★ from 187 Google reviews
    Hours
    Mon–Sun 9 AM–9 PM
    Address
    1977 N Olden Ave #294, Ewing Township, NJ 08628
  3. Based in East New York, 11 mi away

    62/100CR Score

    Ranked #3 because of its Google rating and trade focus: 5.0★ from 205 Google reviews, listed on Google as “Swimming pool repair service”.

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

    • 5.0★ from 205 Google reviews
    Hours
    Mon–Sun 9 AM–9 PM
  4. Based in Freehold, 20 mi away

    62/100CR Score

    Ranked #4 because of its Google rating and review volume: 4.8★ from 864 Google reviews, the most in Mercerville-Hamilton Square.

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

    • 4.8★ from 864 Google reviews
    Hours
    Mon closed · Tue–Wed 10 AM–5 PM · Thu 10 AM–7 PM · Fri–Sat 10 AM–5 PM · Sun 11 AM–4 PM
    Address
    4235 US-9, Freehold, NJ 07728
  5. Based in Marlboro, 19 mi away

    62/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.9★ from 406 Google reviews, listed on Google as “Swimming pool contractor”.

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

    • 4.9★ from 406 Google reviews
    Hours
    Mon–Thu 7 AM–8:30 PM · Fri 7 AM–8 PM · Sat–Sun 7 AM–8:30 PM
  6. Based in Mercerville, 1 mi away

    62/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.6★ from 265 Google reviews, listed on Google as “Swimming pool contractor”.

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

    • 4.6★ from 265 Google reviews
    Hours
    Mon closed · Tue–Sun 9 AM–5 PM
    Address
    1941 NJ-33, Hamilton Township, NJ 08690
  7. Based in Marlboro, 23 mi away

    60/100CR Score

    Ranked #7 because of its Google rating and trade focus: 5.0★ from 190 Google reviews, listed on Google as “Swimming pool repair service”.

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

    • 5.0★ from 190 Google reviews
    Hours
    Mon–Fri 8 AM–9 PM · Sat 8 AM–6 PM · Sun 8 AM–4 PM
    Address
    8 S Main St Ste 347, Marlboro Township, NJ 07746
  8. Based in Piscataway, 27 mi away

    60/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.8★ from 344 Google reviews, listed on Google as “Swimming pool repair service”.

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

    • 4.8★ from 344 Google reviews
    Hours
    Mon–Fri 10 AM–6 PM · Sat 10 AM–5 PM · Sun 10 AM–4 PM
    Address
    261 US-22, Green Brook Township, NJ 08812
  9. Based in Audubon, 11 mi away

    60/100CR Score

    Ranked #9 because of its Google rating and trade focus: 5.0★ from 71 Google reviews, listed on Google as “Swimming pool contractor”.

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

    • 5.0★ from 71 Google reviews
    Hours
    Mon–Sun 9 AM–8 PM
  10. Based in Maple Shade, 19 mi away

    59/100CR Score

    Ranked #10 because of its Google rating and trade focus: 5.0★ from 105 Google reviews, listed on Google as “Swimming pool contractor”.

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

    • 5.0★ from 105 Google reviews
    Hours
    Mon–Sun 8 AM–5 PM
  11. Based in Lakewood, 25 mi away

    59/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.5★ from 591 Google reviews, listed on Google as “Swimming pool contractor”.

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

    • 4.5★ from 591 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat 9 AM–4 PM · Sun 10 AM–4 PM
    Address
    5500 US-9, Howell Township, NJ 07731
  12. Based in Toms River, 11 mi away

    59/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.9★ from 71 Google reviews, listed on Google as “Swimming pool repair service”.

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

    • 4.9★ from 71 Google reviews
    Hours
    Mon–Sun 8 AM–5 PM
  13. Based in Willingboro, 11 mi away

    59/100CR Score

    Ranked #13 because of its Google rating and trade focus: 5.0★ from 274 Google reviews, listed on Google as “Swimming pool contractor”.

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

    • 5.0★ from 274 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    1198 Hedding Jacksonville Rd, Columbus, NJ 08022
  14. Based in Marlboro, 23 mi away

    59/100CR Score

    Ranked #14 because of its Google rating and trade focus: 5.0★ from 106 Google reviews, listed on Google as “Swimming pool repair service”.

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

    • 5.0★ from 106 Google reviews
    Hours
    Mon–Sun 7 AM–7 PM
  15. Based in East Brunswick, 21 mi away

    59/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.3★ from 439 Google reviews, listed on Google as “Swimming pool contractor”.

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

    • 4.3★ from 439 Google reviews
    Hours
    Mon–Fri 9 AM–7 PM · Sat 9 AM–6 PM · Sun 9 AM–5 PM
    Address
    678 NJ-18, East Brunswick, NJ 08816
  16. Based in Cherry Hill, 18 mi away

    59/100CR Score

    Ranked #16 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.

    • 4.8★ from 270 Google reviews
    Hours
    Mon–Fri 9 AM–3 PM · Sat 9 AM–2 PM · Sun closed
    Address
    1690 South Pemberton Road, NJ-38, Mt Holly, NJ 08060
  17. Based in Lakewood, 28 mi away

    58/100CR Score

    Ranked #18 because of its Google rating and trade focus: 5.0★ from 480 Google reviews, listed on Google as “Swimming pool repair service”.

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

    • 5.0★ from 480 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
  18. Based in Richboro, 14 mi away

    58/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.9★ from 46 Google reviews, listed on Google as “Swimming pool contractor”.

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

    • 4.9★ from 46 Google reviews
    Hours
    Mon–Sat 7 AM–5 PM · Sun 9 AM–5 PM
  19. Based in Mercerville, 4 mi away

    58/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.2★ from 71 Google reviews, listed on Google as “Swimming pool contractor”.

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

    • 4.2★ from 71 Google reviews
    Hours
    Mon–Fri 9 AM–6 PM · Sat 9 AM–5 PM · Sun 11 AM–4 PM
    Address
    127 US-206 Suite 115, Hamilton Township, NJ 08610
  20. Based in Staten Island, 31 mi away

    58/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.7★ from 541 Google reviews, listed on Google as “Swimming pool contractor”.

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

    • 4.7★ from 541 Google reviews
    Hours
    Mon–Fri 8:30 AM–5:30 PM · Sat 9 AM–3 PM · Sun closed
    Address
    4724 Arthur Kill Rd, Staten Island, NY 10309
  21. Based in Toms River, 24 mi away

    58/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.9★ from 193 Google reviews, listed on Google as “Swimming pool contractor”.

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

    • 4.9★ from 193 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat 8 AM–1 PM · Sun closed
    Address
    684 NJ-70, Lakehurst, NJ 08733
  22. Based in Levittown, 10 mi away

    58/100CR Score

    Ranked #24 because of its Google rating and trade focus: 4.6★ from 191 Google reviews, listed on Google as “Swimming pool repair service”.

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

    • 4.6★ from 191 Google reviews
    Hours
    Mon–Tue closed · Wed–Sat 10 AM–4 PM · Sun closed
    Address
    8522 New Falls Rd, Levittown, PA 19054
  23. Based in Trenton, 4 mi away

    58/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.7★ from 13 Google reviews, listed on Google as “Swimming pool contractor”.

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

    • 4.7★ from 13 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1007 N Olden Ave, Ewing Township, NJ 08638

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 473 ranked pool builders here; the rest are on their profiles.

pool builders in Mercerville-Hamilton Square, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Pool and Spa Enclosures, LLC584.9★ (41)14 mi
27Smiley Pools575.0★ (48)19 mi
28River Pool Service LLC574.9★ (110)20 mi
29Wet Wille's Pool Service, LLC574.9★ (324)23 mi
30Mystic Pool Supplies & Service574.5★ (107)19 mi
31Big Splash Pool Service574.8★ (170)29 mi
32KLM Pool Services575.0★ (12)11 mi
33Prizm Pool Services LLC575.0★ (64)15 mi
34Elite Pool Service574.8★ (119)30 mi
35AAA Liner Replacements Corp DBA Best Pool Liners574.6★ (289)34 mi
36Stealth Pool Installation and Repair574.5★ (8)3 mi
37ABCO Pool Leaks575.0★ (68)28 mi
38Mid State Pool Liners, Inc.574.8★ (306)21 mi
39Trident Pools574.9★ (141)28 mi
40Evolution Pool Liners, LLC575.0★ (98)25 mi
41Best Pool Solutions564.9★ (102)11 mi
42Clear Choice Pool & Spa Service564.8★ (59)In Mercerville-Hamilton Square
43Ace Pool Service564.7★ (79)28 mi
44GP Pool Service Inc564.9★ (58)28 mi
45Staten Island Pool & Spa564.5★ (183)31 mi
46Pool Bros564.9★ (152)18 mi
47Jersey Pools and Spas / Extreme Ski Shop564.5★ (111)26 mi
48Artistic Pools Corporation564.9★ (184)22 mi
49Peter's Pool Service564.9★ (87)36 mi
50Garden State Pool Management565.0★ (41)25 mi

Also serving Mercerville-Hamilton Square

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.

Unranked pool builders serving Mercerville-Hamilton Square
BusinessGoogle ratingDistance
3m brothers pool plastering1.0★ (2)22 mi
AAA Liner & Cover Experts Corporation.5.0★ (2)20 mi
American Leak Detection of North Jersey5.0★ (2)21 mi
Apex Pools LLC5.0★ (2)11 mi
BlueIQ Pools5.0★ (2)22 mi
D&E Pools LLC5.0★ (2)19 mi
Dan's Swimming Pool Service5.0★ (2)14 mi
Daves Pools Repair Services4.5★ (2)21 mi
Felipes Tile and Coping Inc.5.0★ (2)13 mi
Fresh Start Pools5.0★ (2)13 mi
JP Plumbing and Heating LLC5.0★ (64)In Mercerville-Hamilton Square
Jr Excavating & Pools Llc5.0★ (2)15 mi
Midatlantic Construction & Design - Midatlantic Commerical Aquatics4.5★ (2)5 mi
Pool Operation Management5.0★ (2)17 mi
Precision Fiberglass Pools LLC5.0★ (2)15 mi
Rivas All Lawn & Irrigation Services5.0★ (4)In Mercerville-Hamilton Square
Solid Gold Construction Llc5.0★ (1)In Mercerville-Hamilton Square
Sun & Surf Enterprises Inc3.0★ (2)19 mi
Valley PoolsIn Mercerville-Hamilton Square
World Of PoolsIn Mercerville-Hamilton Square

How we ranked Mercerville-Hamilton Square pool builders

We scored 473 Mercerville-Hamilton Square 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Mercerville-Hamilton Square 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 Mercerville-Hamilton Square: frequently asked questions

Who is the best pool builder in Mercerville-Hamilton Square?

By CR Score, the highest-ranked pool builder in Mercerville-Hamilton Square, NJ is Seasonal World with a CR Score of 64/100. It has 4.5★ from 760 Google reviews. It is open 7 days a week. Dream Pool Services (#2) and Aquamen Pool Repair (#3) follow. We ranked 473 pool builders on ten factors, last updated November 3, 2026.

How many pool builders are there in Mercerville-Hamilton Square?

ContractorsRanked ranks 473 pool builders serving Mercerville-Hamilton Square, NJ. 2 of them are based in Mercerville-Hamilton Square; 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 Mercerville-Hamilton Square are open 24/7?

21 ranked pool builders in Mercerville-Hamilton Square post 24/7 hours. The highest-ranked are ASP - America's Swimming Pool Company of Monmouth County (#17) and Heavenly Pool Services (#25). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which pool builders in Mercerville-Hamilton Square work on weekends?

282 of 473 ranked pool builders post Saturday hours and 120 post Sunday hours. The highest-ranked open Saturdays are Seasonal World (#1), Dream Pool Services (#2) and Aquamen Pool Repair (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Mercerville-Hamilton Square pool builders have?

The median Google rating among 473 rated pool builders in Mercerville-Hamilton Square is 4.6★, with a median of 25 reviews. Central Jersey Pools Patio & More has the most, 864 reviews, and ranks #4. 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 Mercerville-Hamilton Square count in this ranking?

Yes, if they are within 40 mi of the Mercerville-Hamilton Square 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 Mercerville-Hamilton Square

  1. November 2026: CR Scores recalculated for 473 pool builders serving Mercerville-Hamilton Square.
  2. November 2026: 7 duplicate listings merged.

More pool builders and Mercerville-Hamilton Square pages

Other trades in Mercerville-Hamilton Square

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