Skip to content

Best Pool Builders in Port Colborne, ON (2026)

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

The short answer

  1. 1

    Best overall in Port Colborne: Majestic Pools, CR Score 61/100; 4.7★ from 831 Google reviews; open 7 days a week.

  2. 23

    Best for emergencies (open 24/7): Niagara Landscaping Lawn Care and Cleaning (NLLC), posts 24/7 hours; ranked #23 of 98.

  3. 29

    Most-reviewed: Boldt Pools and Spas, 711 Google reviews at 4.3★, the most of 98 ranked after Majestic Pools; ranked #29.

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

98 Port Colborne pool builders are ranked here by CR Score, from ten published factors. 4 are open 24/7, 65 open Saturdays and 30 open Sundays, based on posted hours. The median Google rating is 4.6★ across 98 rated businesses.

Top 10 pool builders in Port Colborne at a glance

Top 10 pool builders in Port Colborne at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Majestic Pools614.7★ (831)Depew, 44 km awaySat · SunOverall
2POOL BUSTERS604.6★ (287)Welland, 17 km away——
3Buffalo Pool Service LLC594.8★ (335)Buffalo, 32 km awaySat · Evenings—
4Doneen Sales594.6★ (66)Port Colborne——
5MP Paradise Pools and Spas584.5★ (218)Welland, 12 km awaySat—
6Boldt Pools and Spas584.9★ (203)Port ColborneSat—
7The Pool Shoppe574.4★ (645)Hamilton, 58 km awaySat · Sun—
8MP Paradise Pools and Spas574.4★ (243)Niagara Falls, 23 km awaySat—
9WNY Pool Service574.9★ (201)Lancaster, 52 km awaySat · Evenings—
10Paradox Pools Inc.574.9★ (31)Welland, 21 km awaySat · Sun—

The 98 best pool builders in Port Colborne, ranked

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

  1. Ranked #1 in Port Colborne

    Based in Depew, 44 km away

    61/100CR Score

    Ranked #1 because of its Google rating and review volume: 4.7★ from 831 Google reviews, the most in Port Colborne.

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

    • 4.7★ from 831 Google reviews
    Hours
    Mon–Fri 10 AM–6 PM · Sat 10 AM–5 PM · Sun 11 AM–3 PM
    Address
    6315 Transit Rd, Depew, NY 14043
  2. Based in Welland, 17 km away

    60/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.6★ from 287 Google reviews, listed on Google as “Swimming pool contractor”.

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

    • 4.6★ from 287 Google reviews
    Address
    170 Hwy 20 W Unit 7, Fonthill, ON L0S 1E0
  3. Based in Buffalo, 32 km away

    59/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.8★ from 335 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 335 Google reviews
    Hours
    Mon–Sat 8 AM–8 PM · Sun closed
  4. Based in Port Colborne

    59/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.6★ from 66 Google reviews, listed on Google as “Swimming pool contractor”.

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

    • 4.6★ from 66 Google reviews
    Address
    Stevensville Rd, Stevensville, ON L0S 1S0
  5. Based in Welland, 12 km away

    58/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.5★ from 218 Google reviews, listed on Google as “Swimming pool contractor”.

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

    • 4.5★ from 218 Google reviews
    Hours
    Mon–Fri 10 AM–5 PM · Sat 9 AM–5 PM · Sun closed
    Address
    554 Thorold Rd, Welland, ON L3C 3W8
  6. Based in Port Colborne

    58/100CR Score

    Ranked #6 because of its Google rating and review volume: 4.9★ from 203 Google reviews.

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

    • 4.9★ from 203 Google reviews
    Hours
    Mon–Fri 10 AM–5 PM · Sat 9 AM–5 PM · Sun closed
    Address
    41021 Forks Rd, Wainfleet, ON L0S 1V0
  7. Based in Hamilton, 58 km away

    57/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.4★ from 645 Google reviews, listed on Google as “Swimming pool contractor”.

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

    • 4.4★ from 645 Google reviews
    Hours
    Mon–Fri 10 AM–6 PM · Sat 9 AM–5 PM · Sun 10 AM–4 PM
    Address
    1333 Rymal Rd E, Hamilton, ON L8W 3N1
  8. Based in Niagara Falls, 23 km away

    57/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.4★ from 243 Google reviews, listed on Google as “Swimming pool contractor”.

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

    • 4.4★ from 243 Google reviews
    Hours
    Mon–Fri 10 AM–5 PM · Sat 9 AM–5 PM · Sun closed
    Address
    6309 Drummond Rd, Niagara Falls, ON L2G 4M8, Canada
  9. Based in Lancaster, 52 km away

    57/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.9★ from 201 Google reviews, listed on Google as “Swimming pool contractor”.

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

    • 4.9★ from 201 Google reviews
    Hours
    Mon–Sat 8 AM–8 PM · Sun closed
    Address
    699 Ransom Rd, Lancaster, NY 14086
  10. Based in Welland, 21 km away

    57/100CR Score

    Ranked #10 because of its Google rating and trade focus: 4.9★ from 31 Google reviews, listed on Google as “Swimming pool contractor”.

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

    • 4.9★ from 31 Google reviews
    Hours
    Mon–Sat 9 AM–6 PM · Sun 9 AM–5 PM
  11. Based in Welland, 9 km away

    57/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.2★ from 171 Google reviews, listed on Google as “Swimming pool contractor”.

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

    • 4.2★ from 171 Google reviews
    Hours
    Mon–Fri 10 AM–5 PM · Sat 10 AM–4 PM · Sun closed
    Address
    633 King St, Welland, ON L3B 3L4
  12. Based in Welland, 15 km away

    57/100CR Score

    Ranked #12 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Swimming pool contractor”.

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

    • 5.0★ from 20 Google reviews
    Hours
    Mon–Fri 9 AM–7 PM · Sat 9 AM–5 PM · Sun 11 AM–5 PM
    Address
    1165 Merrittville Hwy, Welland, ON L3B 5N5
  13. Based in Hamilton, 59 km away

    57/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.4★ from 500 Google reviews, listed on Google as “Swimming pool contractor”.

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

    • 4.4★ from 500 Google reviews
    Hours
    Mon–Fri 10 AM–6 PM · Sat 9 AM–5 PM · Sun 11 AM–4 PM
    Address
    1160 Rymal Rd E, Hamilton, ON L8W 3N7
  14. Based in Buffalo, 38 km away

    56/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.8★ from 46 Google reviews, listed on Google as “Swimming pool contractor”.

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

    • 4.8★ from 46 Google reviews
    Hours
    Mon–Sun 8 AM–8 PM
    Address
    100 Shirley Dr, Buffalo, NY 14218
  15. Based in Niagara Falls, 26 km away

    56/100CR Score

    Ranked #15 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–Wed 8:30 AM–5 PM · Thu 8:30 AM–6 PM · Fri 8:30 AM–5 PM · Sat 9 AM–4 PM · Sun 9 AM–3 PM
    Address
    4530 Drummond Rd, Niagara Falls, ON L2E 6C7, Canada
  16. Based in Amherst, 35 km away

    55/100CR Score

    Ranked #16 because of its Google rating and trade focus: 4.7★ from 90 Google reviews, listed on Google as “Swimming pool repair service”.

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

    • 4.7★ from 90 Google reviews
    Hours
    Mon–Fri 10 AM–6 PM · Sat 10 AM–5 PM · Sun closed
    Address
    4525 Bailey Ave #2127, Amherst, NY 14226
  17. Based in Welland, 29 km away

    55/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.8★ from 47 Google reviews, listed on Google as “Swimming pool contractor”.

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

    • 4.8★ from 47 Google reviews
    Hours
    Mon–Fri 8 AM–7 PM · Sat closed · Sun 8 AM–7 PM
  18. Based in St. Catharines, 27 km away

    55/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.3★ from 144 Google reviews, listed on Google as “Swimming pool contractor”.

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

    • 4.3★ from 144 Google reviews
    Hours
    Mon–Fri 10 AM–5 PM · Sat 9 AM–5 PM · Sun closed
    Address
    207 St Paul St W, St. Catharines, ON L2S 2E1
  19. Based in St. Catharines, 21 km away

    55/100CR Score

    Ranked #19 because of its Google rating and trade focus: 4.8★ from 32 Google reviews, listed on Google as “Swimming pool contractor”.

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

    • 4.8★ from 32 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat 9 AM–4 PM · Sun closed
  20. Based in Fort Erie, 22 km away

    55/100CR Score

    Ranked #20 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.

    • 4.4★ from 70 Google reviews
    Hours
    Mon–Fri 10 AM–5 PM · Sat 9 AM–5 PM · Sun closed
    Address
    1261 Dominion Rd, Fort Erie, ON L2A 1H8, Canada
  21. Based in Port Colborne

    55/100CR Score

    Ranked #21 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.

    • 5.0★ from 10 Google reviews
    Hours
    Mon–Fri 7 AM–7 PM · Sat 9 AM–5 PM · Sun closed
  22. Based in Tonawanda, 32 km away

    55/100CR Score

    Ranked #24 because of its Google rating and trade focus: 4.7★ from 41 Google reviews, listed on Google as “Swimming pool contractor”.

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

    • 4.7★ from 41 Google reviews
    Address
    51 Fillmore Ave, Tonawanda, NY 14150
  23. Based in St. Catharines, 30 km away

    55/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.9★ from 74 Google reviews, listed on Google as “Swimming pool contractor”.

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

    • 4.9★ from 74 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    90 Niagara St Unit A, St. Catharines, ON L2R 4K9

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

pool builders in Port Colborne, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Liners Plus544.5★ (29)35 km
27KD Pool Builders545.0★ (7)30 km
28Camo Gas Repair544.9★ (88)11 km
29Boldt Pools and Spas544.3★ (711)32 km
30Aqua-Don Pool Service & Supplies544.3★ (82)31 km
31Smiley Pool Service533.8★ (42)32 km
32Clear Water Pools and Construction Services535.0★ (54)35 km
33MP Paradise Hot Tub & Swim Spa Outlet535.0★ (8)26 km
34Risko Contracting535.0★ (13)21 km
35Gary Pools & Leisure534.1★ (131)36 km
36A.J. Pools535.0★ (28)21 km
37Mercante Brothers - Inground Pools & Concrete534.9★ (31)59 km
38Puddle Pool Services534.8★ (38)64 km
39Niagara Pool Liners Ltd.534.3★ (16)18 km
40Alden Pools & Play534.6★ (100)59 km
41Lakeview Pools and Concrete525.0★ (10)19 km
42Pools Unlimited, Inc.524.6★ (38)39 km
43SiwaCorp – Pool & Hot Tub Services525.0★ (3)22 km
44Gary Pools & Leisure523.8★ (175)39 km
45ProLogic Comfort Solutions Inc524.9★ (129)60 km
46Total Pro Pools524.6★ (9)25 km
47Colley's Pools & Spas - Clarence524.2★ (42)45 km
48Opulence Pools and Concrete524.2★ (10)21 km
49Beauty Pools Inc524.1★ (248)46 km
50Mr. Pool Enterprises Limited513.9★ (17)46 km

Also serving Port Colborne

20 more pool builders within 64 km that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.

How we ranked Port Colborne pool builders

We scored 98 Port Colborne 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 Port Colborne 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 Port Colborne: frequently asked questions

Who is the best pool builder in Port Colborne?

By CR Score, the highest-ranked pool builder in Port Colborne, ON is Majestic Pools with a CR Score of 61/100. It has 4.7★ from 831 Google reviews. It is open 7 days a week. POOL BUSTERS (#2) and Buffalo Pool Service LLC (#3) follow. We ranked 98 pool builders on ten factors, last updated November 3, 2026.

How many pool builders are there in Port Colborne?

ContractorsRanked ranks 98 pool builders serving Port Colborne, ON. 3 of them are based in Port Colborne; the rest serve it from nearby towns. Another 20 within 64 km are listed but not ranked yet. Counts are as of November 2026.

Which pool builders in Port Colborne are open 24/7?

4 ranked pool builders in Port Colborne post 24/7 hours. The highest-ranked is Niagara Landscaping Lawn Care and Cleaning (NLLC) (#23). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which pool builders in Port Colborne work on weekends?

65 of 98 ranked pool builders post Saturday hours and 30 post Sunday hours. The highest-ranked open Saturdays are Majestic Pools (#1), Buffalo Pool Service LLC (#3) and MP Paradise Pools and Spas (#5). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Port Colborne pool builders have?

The median Google rating among 98 rated pool builders in Port Colborne is 4.6★, with a median of 33 reviews. Majestic Pools has the most, 831 reviews, and ranks #1. 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 Port Colborne count in this ranking?

Yes, if they are within 64 km of the Port Colborne city centre, 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 Port Colborne

  1. November 2026: CR Scores recalculated for 98 pool builders serving Port Colborne.
  2. November 2026: 2 duplicate listings merged.

More pool builders and Port Colborne pages

Other trades in Port Colborne