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.
267 pool builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Guelph: Pro Active Pool Service Inc, CR Score 61/100; 4.9★ from 187 Google reviews.
Best for emergencies (open 24/7): Cedar Springs Water Haulage Inc., posts 24/7 hours; ranked #14 of 267.
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.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Pro Active Pool Service Inc | 61 | 4.9★ (187) | Milton, 20 km away | — | Overall |
| 2 | Waterscape Hot Tubs & Pools | 60 | 4.7★ (157) | Waterloo, 23 km away | Sat · Sun | — |
| 3 | Solar Swim | 60 | 4.9★ (581) | Orangeville, 44 km away | Sat | — |
| 4 | Beechmount Pools | 59 | 4.7★ (233) | Kitchener, 24 km away | Sat | — |
| 5 | Premier Pool Group | 59 | 4.9★ (229) | Mississauga, 55 km away | Sat · Sun · Evenings | — |
| 6 | Stingray Pools | 59 | 5.0★ (79) | Oakville, 33 km away | Sat · Sun | — |
| 7 | Pioneer Family Pools & Spas | 59 | 4.4★ (331) | Kitchener, 18 km away | Sat | — |
| 8 | Cambridge Pools Leisurescapes | 59 | 4.7★ (190) | Cambridge, 20 km away | Sat | — |
| 9 | MowGOSnowGO | Landscaping & Pool Construction | 59 | 4.8★ (120) | Guelph | Sat · Sun | — |
| 10 | Lakeshore Pools and Hot Tubs | 59 | 4.9★ (280) | Mississauga, 55 km away | Sat · Sun | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
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.
Based in Waterloo, 23 km away
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.
Based in Orangeville, 44 km away
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.
Based in Kitchener, 24 km away
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.
Based in Mississauga, 55 km away
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.
Based in Oakville, 33 km away
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.
Based in Kitchener, 18 km away
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.
Based in Cambridge, 20 km away
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.
Based in Guelph
Ranked #9 because of its Google rating and review volume: 4.8★ from 120 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mississauga, 55 km away
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.
Based in Burlington, 42 km away
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.
Based in Hamilton, 52 km away
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.
Based in Burlington, 44 km away
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.
Based in Brant, 24 km away
Ranked #14 because of its Google rating and trade focus: 4.8★ from 26 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ancaster, 45 km away
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.
Based in Oakville, 46 km away
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.
Based in Hamilton, 52 km away
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.
Based in Brantford, 41 km away
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.
Based in Milton, 31 km away
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.
Based in Guelph
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.
Based in Etobicoke, 53 km away
Ranked #21 because of its Google rating and trade focus: 4.9★ from 59 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Oakville, 48 km away
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.
Based in Oakville, 42 km away
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.
Based in Vaughan, 52 km away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 80 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mississauga, 47 km away
Ranked #25 because of its Google rating and trade focus: 4.8★ from 83 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#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.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Pollock Pools & Spas | 57 | 4.1★ (93) | In Guelph |
| 27 | Trident Pool Leak Detection | 57 | 4.9★ (64) | 47 km |
| 28 | Paradise Pools & Landscaping | 57 | 4.7★ (263) | 48 km |
| 29 | Pool Ninjas | 56 | 4.9★ (106) | 46 km |
| 30 | Blue Pools | 56 | 5.0★ (85) | 43 km |
| 31 | People for Pools | 56 | 4.8★ (170) | 51 km |
| 32 | Westmount Pool And Spa | 56 | 4.4★ (45) | In Guelph |
| 33 | Backyard Aquatic living Pool & Hot tub | 56 | 4.8★ (51) | 38 km |
| 34 | Smart Pools | 56 | 4.5★ (43) | 45 km |
| 35 | Pool Guy ON | 56 | 4.8★ (47) | 42 km |
| 36 | D & D Pools & Spas | 56 | 4.5★ (104) | 44 km |
| 37 | Hipel Pools - Swimming Pool Contractors | 56 | 5.0★ (70) | 22 km |
| 38 | Pool Solutions | 56 | 4.4★ (264) | 23 km |
| 39 | Recreational Warehouse Mississauga | 56 | 4.4★ (158) | 53 km |
| 40 | Gib-San Pool and Hot Tub Centre | 56 | 4.5★ (175) | 59 km |
| 41 | Grotto Pool Services Inc | 56 | 5.0★ (24) | 36 km |
| 42 | Leak Detectives | 56 | 4.8★ (38) | 43 km |
| 43 | Array Contracting Services | 56 | 5.0★ (43) | 17 km |
| 44 | Poolin' Around | 56 | 4.9★ (63) | 38 km |
| 45 | Poseidon Pools and Backyards | 55 | 5.0★ (20) | 33 km |
| 46 | Deep End Pools | 55 | 5.0★ (31) | 42 km |
| 47 | Man About The Pools | 55 | 4.0★ (24) | 14 km |
| 48 | Acapulco Pools | 55 | 4.6★ (74) | 17 km |
| 49 | Precision Pools | 55 | 4.7★ (23) | 18 km |
| 50 | Impeccable Pools | 55 | 4.5★ (129) | 37 km |
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.
| Business | Google rating | Distance |
|---|---|---|
| AquaPro Aquatic Design Inc. | 4.0★ (2) | 20 km |
| Ariss Valley Pools | 5.0★ (2) | In Guelph |
| Conestoga Pools | 5.0★ (2) | 24 km |
| Custom Gunnite 1995 Inc | 5.0★ (2) | 23 km |
| Doctor Vinyl Co Kitchener | 5.0★ (2) | 25 km |
| Elemental Pools Oakville | 1.0★ (2) | 32 km |
| Fireleaf PLUMBING, HVAC, ELECTRICAL | 5.0★ (14) | In Guelph |
| Guelph Excavation | 5.0★ (4) | In Guelph |
| HallHaven Pools&Concrete | 5.0★ (2) | 28 km |
| Honey Pool & Home | 5.0★ (2) | 47 km |
| J I Pools + | 5.0★ (2) | 18 km |
| Luxe Pools & Design Inc | 5.0★ (2) | 43 km |
| Mancuso Pools | 5.0★ (2) | 58 km |
| Milton Pool Builders | Infinity Poolz | 5.0★ (2) | 6 km |
| Rosedale plumbing | 5.0★ (46) | In Guelph |
| Seaside Pools & Landscaping Inc. | 3.0★ (2) | 43 km |
| Superb Pools & Spa | 5.0★ (2) | 55 km |
| Superior Stone Landscape Contractors | 5.0★ (2) | 48 km |
| True North Pools ON | 5.0★ (2) | In Guelph |
| Wellington Pool & Patio Ltd | In Guelph |
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.
| Factor | Weight | Computed from | In Guelph 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 |