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Best Pool Builders in Guelph, ON (2026)

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

The short answer

  1. 1

    Best overall in Guelph: Pro Active Pool Service Inc, CR Score 61/100; 4.9★ from 187 Google reviews.

  2. 14

    Best for emergencies (open 24/7): Cedar Springs Water Haulage Inc., posts 24/7 hours; ranked #14 of 267.

  3. 12

    Most-reviewed: The Pool Shoppe, 645 Google reviews at 4.4★, the most of 267 ranked; ranked #12.

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

267 Guelph pool builders are ranked here by CR Score, from ten published factors. 19 are open 24/7, 160 open Saturdays and 82 open Sundays, based on posted hours. The median Google rating is 4.8★ across 267 rated businesses.

Top 10 pool builders in Guelph at a glance

Top 10 pool builders in Guelph at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Pro Active Pool Service Inc614.9★ (187)Milton, 20 km away—Overall
2Waterscape Hot Tubs & Pools604.7★ (157)Waterloo, 23 km awaySat · Sun—
3Solar Swim604.9★ (581)Orangeville, 44 km awaySat—
4Beechmount Pools594.7★ (233)Kitchener, 24 km awaySat—
5Premier Pool Group594.9★ (229)Mississauga, 55 km awaySat · Sun · Evenings—
6Stingray Pools595.0★ (79)Oakville, 33 km awaySat · Sun—
7Pioneer Family Pools & Spas594.4★ (331)Kitchener, 18 km awaySat—
8Cambridge Pools Leisurescapes594.7★ (190)Cambridge, 20 km awaySat—
9MowGOSnowGO | Landscaping & Pool Construction594.8★ (120)GuelphSat · Sun—
10Lakeshore Pools and Hot Tubs594.9★ (280)Mississauga, 55 km awaySat · Sun—

The 267 best pool builders in Guelph, ranked

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

  1. Ranked #1 in Guelph

    Based in Milton, 20 km away

    61/100CR Score

    Ranked #1 because of its Google rating and trade focus: 4.9★ from 187 Google reviews, listed on Google as “Swimming pool contractor”.

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

    • 4.9★ from 187 Google reviews
    Address
    119 Mill St E, Acton, ON L7J 1H7
  2. Based in Waterloo, 23 km away

    60/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.7★ from 157 Google reviews, listed on Google as “Swimming pool contractor”.

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

    • 4.7★ from 157 Google reviews
    Hours
    Mon–Sat 10 AM–6 PM · Sun 11 AM–5 PM
    Address
    490 Weber St N #1, Waterloo, ON N2L 4E8
  3. Based in Orangeville, 44 km away

    60/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.9★ from 581 Google reviews, listed on Google as “Swimming pool contractor”.

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

    • 4.9★ from 581 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat 9 AM–4 PM · Sun closed
    Address
    6 Townline, Orangeville, ON L9W 3T6
  4. Based in Kitchener, 24 km away

    59/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.7★ from 233 Google reviews, listed on Google as “Swimming pool contractor”.

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

    • 4.7★ from 233 Google reviews
    Hours
    Mon–Wed 9 AM–5 PM · Thu–Fri 9 AM–6 PM · Sat 9 AM–2 PM · Sun closed
    Address
    407 Gage Ave Unit 3, Kitchener, ON N2M 5E1
  5. Based in Mississauga, 55 km away

    59/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.9★ from 229 Google reviews, listed on Google as “Swimming pool contractor”.

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

    • 4.9★ from 229 Google reviews
    Hours
    Mon–Sun 6 AM–10 PM
    Address
    348 Lakeshore Rd E, Mississauga, ON L5G 1H5
  6. Based in Oakville, 33 km away

    59/100CR Score

    Ranked #6 because of its Google rating and trade focus: 5.0★ from 79 Google reviews, listed on Google as “Swimming pool contractor”.

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

    • 5.0★ from 79 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat 9 AM–4 PM · Sun 10 AM–4 PM
  7. Based in Kitchener, 18 km away

    59/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.4★ from 331 Google reviews, listed on Google as “Swimming pool contractor”.

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

    • 4.4★ from 331 Google reviews
    Hours
    Mon–Fri 9 AM–5:30 PM · Sat 9 AM–5 PM · Sun closed
    Address
    1176 Victoria St N, Kitchener, ON N2B 3C9
  8. Based in Cambridge, 20 km away

    59/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.7★ from 190 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 190 Google reviews
    Hours
    Mon–Tue 10 AM–5 PM · Wed closed · Thu–Fri 10 AM–5 PM · Sat 10 AM–4 PM · Sun closed
    Address
    485 Dundas St N, Cambridge, ON N1R 5R6
  9. Based in Mississauga, 55 km away

    59/100CR Score

    Ranked #10 because of its Google rating and trade focus: 4.9★ from 280 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 280 Google reviews
    Hours
    Mon–Tue closed · Wed–Fri 12 PM–6 PM · Sat 10 AM–5 PM · Sun 12 PM–4 PM
    Address
    309 Lakeshore Rd E, Mississauga, ON L5G 1H3
  10. Based in Burlington, 42 km away

    58/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.6★ from 478 Google reviews, listed on Google as “Swimming pool contractor”.

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

    • 4.6★ from 478 Google reviews
    Hours
    Mon–Fri 9 AM–6 PM · Sat 9 AM–5 PM · Sun closed
    Address
    1800 Appleby Line Unit 14, Burlington, ON L6L 6A1
  11. Based in Hamilton, 52 km away

    58/100CR Score

    Ranked #12 because of its Google rating and review volume: 4.4★ from 645 Google reviews, the most in Guelph.

    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
  12. Based in Burlington, 44 km away

    58/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.3★ from 565 Google reviews, listed on Google as “Swimming pool contractor”.

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

    • 4.3★ from 565 Google reviews
    Hours
    Mon–Fri 10 AM–6 PM · Sat 9 AM–5 PM · Sun 11 AM–4 PM
    Address
    4265 Fairview St, Burlington, ON L7N 2G1
  13. Based in Ancaster, 45 km away

    58/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.4★ from 390 Google reviews, listed on Google as “Swimming pool contractor”.

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

    • 4.4★ from 390 Google reviews
    Hours
    Mon–Fri 10 AM–6 PM · Sat 9 AM–5 PM · Sun 11 AM–4 PM
    Address
    597 Garner Rd E, Ancaster, ON L9G 3K9
  14. 58/100CR Score

    Ranked #16 because of its Google rating and trade focus: 4.7★ from 205 Google reviews, listed on Google as “Swimming pool contractor”.

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

    • 4.7★ from 205 Google reviews
    Hours
    Mon closed · Tue–Thu 11 AM–6 PM · Fri 11 AM–5 PM · Sat 10 AM–5 PM · Sun 11 AM–4 PM
    Address
    2528 Bristol Cir, Oakville, ON L6H 5S1
  15. Based in Hamilton, 52 km away

    58/100CR Score

    Ranked #17 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
  16. Based in Brantford, 41 km away

    58/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.3★ from 338 Google reviews, listed on Google as “Swimming pool contractor”.

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

    • 4.3★ from 338 Google reviews
    Hours
    Mon–Fri 10 AM–6 PM · Sat 9 AM–5 PM · Sun 11 AM–4 PM
    Address
    143 Lynden Rd, Brantford, ON N3R 8L7
  17. Based in Milton, 31 km away

    58/100CR Score

    Ranked #19 because of its Google rating and trade focus: 4.6★ from 118 Google reviews, listed on Google as “Swimming pool contractor”.

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

    • 4.6★ from 118 Google reviews
    Hours
    Mon–Fri 12 PM–5 PM · Sat–Sun 11 AM–3 PM
    Address
    100 Nipissing Rd #10, Milton, ON L9T 5B2
  18. Based in Guelph

    58/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.6★ from 38 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 38 Google reviews
    Hours
    Mon–Sat 8 AM–6 PM · Sun closed
    Address
    78 Cassino Ave, Guelph, ON N1E 2J3
  19. Based in Oakville, 48 km away

    57/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.3★ from 362 Google reviews, listed on Google as “Swimming pool contractor”.

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

    • 4.3★ from 362 Google reviews
    Hours
    Mon–Fri 9 AM–6 PM · Sat 9 AM–5 PM · Sun 10 AM–5 PM
    Address
    1020 South Service Rd E, Oakville, ON L6J 2X7
  20. Based in Oakville, 42 km away

    57/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.9★ from 109 Google reviews, listed on Google as “Swimming pool repair service”.

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

    • 4.9★ from 109 Google reviews
    Address
    519 Dundas St W, Oakville, ON L6M 5K3

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

pool builders in Guelph, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Pollock Pools & Spas574.1★ (93)In Guelph
27Trident Pool Leak Detection574.9★ (64)47 km
28Paradise Pools & Landscaping574.7★ (263)48 km
29Pool Ninjas564.9★ (106)46 km
30Blue Pools565.0★ (85)43 km
31People for Pools564.8★ (170)51 km
32Westmount Pool And Spa564.4★ (45)In Guelph
33Backyard Aquatic living Pool & Hot tub564.8★ (51)38 km
34Smart Pools564.5★ (43)45 km
35Pool Guy ON564.8★ (47)42 km
36D & D Pools & Spas564.5★ (104)44 km
37Hipel Pools - Swimming Pool Contractors565.0★ (70)22 km
38Pool Solutions564.4★ (264)23 km
39Recreational Warehouse Mississauga564.4★ (158)53 km
40Gib-San Pool and Hot Tub Centre564.5★ (175)59 km
41Grotto Pool Services Inc565.0★ (24)36 km
42Leak Detectives564.8★ (38)43 km
43Array Contracting Services565.0★ (43)17 km
44Poolin' Around564.9★ (63)38 km
45Poseidon Pools and Backyards555.0★ (20)33 km
46Deep End Pools555.0★ (31)42 km
47Man About The Pools554.0★ (24)14 km
48Acapulco Pools554.6★ (74)17 km
49Precision Pools554.7★ (23)18 km
50Impeccable Pools554.5★ (129)37 km

Also serving Guelph

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.

Unranked pool builders serving Guelph
BusinessGoogle ratingDistance
AquaPro Aquatic Design Inc.4.0★ (2)20 km
Ariss Valley Pools5.0★ (2)In Guelph
Conestoga Pools5.0★ (2)24 km
Custom Gunnite 1995 Inc5.0★ (2)23 km
Doctor Vinyl Co Kitchener5.0★ (2)25 km
Elemental Pools Oakville1.0★ (2)32 km
Fireleaf PLUMBING, HVAC, ELECTRICAL5.0★ (14)In Guelph
Guelph Excavation5.0★ (4)In Guelph
HallHaven Pools&Concrete5.0★ (2)28 km
Honey Pool & Home5.0★ (2)47 km
J I Pools +5.0★ (2)18 km
Luxe Pools & Design Inc5.0★ (2)43 km
Mancuso Pools5.0★ (2)58 km
Milton Pool Builders | Infinity Poolz5.0★ (2)6 km
Rosedale plumbing5.0★ (46)In Guelph
Seaside Pools & Landscaping Inc.3.0★ (2)43 km
Superb Pools & Spa5.0★ (2)55 km
Superior Stone Landscape Contractors5.0★ (2)48 km
True North Pools ON5.0★ (2)In Guelph
Wellington Pool & Patio LtdIn Guelph

How we ranked Guelph pool builders

We scored 267 Guelph 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 Guelph 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 Guelph: frequently asked questions

Who is the best pool builder in Guelph?

By CR Score, the highest-ranked pool builder in Guelph, ON is Pro Active Pool Service Inc with a CR Score of 61/100. It has 4.9★ from 187 Google reviews. Waterscape Hot Tubs & Pools (#2) and Solar Swim (#3) follow. We ranked 267 pool builders on ten factors, last updated November 3, 2026.

How many pool builders are there in Guelph?

ContractorsRanked ranks 267 pool builders serving Guelph, ON. 4 of them are based in Guelph; 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 Guelph are open 24/7?

19 ranked pool builders in Guelph post 24/7 hours. The highest-ranked are Cedar Springs Water Haulage Inc. (#14) and OnParLandscaping Ltd. | Landscape Designers and Contractors (#21). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which pool builders in Guelph work on weekends?

160 of 267 ranked pool builders post Saturday hours and 82 post Sunday hours. The highest-ranked open Saturdays are Waterscape Hot Tubs & Pools (#2), Solar Swim (#3) and Beechmount Pools (#4). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Guelph pool builders have?

The median Google rating among 267 rated pool builders in Guelph is 4.8★, with a median of 28 reviews. The Pool Shoppe has the most, 645 reviews, and ranks #12. 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 Guelph count in this ranking?

Yes, if they are within 64 km of the Guelph 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 Guelph

  1. November 2026: CR Scores recalculated for 267 pool builders serving Guelph.
  2. November 2026: 1 duplicate listing merged.

More pool builders and Guelph pages

Other trades in Guelph