62/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 68 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Pool Builders in London, ON (2026)
55 pool builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in London: PoolZenia London - Peace of Mind Pool Care, CR Score 62/100; 4.9★ from 68 Google reviews; open 7 days a week.
- 4
Best for emergencies (open 24/7): Cutting Edge Pool & Patio Inc., posts 24/7 hours; ranked #4 of 55.
- 5
Most-reviewed: Pioneer Family Pools London: Pools, Patio Furniture & Hot Tubs, 283 Google reviews at 3.8★, the most of 55 ranked; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
55 London pool builders are ranked here by CR Score, from ten published factors. 4 are open 24/7, 31 open Saturdays and 10 open Sundays, based on posted hours. The median Google rating is 4.7★ across 55 rated businesses.
Top 10 pool builders in London at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | PoolZenia London - Peace of Mind Pool Care | 62 | 4.9★ (68) | Barrie, 4 km away | Sat · Sun · Evenings | Overall |
| 2 | Coastal Pools Inc. | 62 | 4.8★ (257) | London | — | — |
| 3 | Custom Leisurescapes | 62 | 4.7★ (156) | London | Sat | — |
| 4 | Cutting Edge Pool & Patio Inc. | 60 | 4.4★ (31) | London | 24/7 | Emergencies |
| 5 | Pioneer Family Pools London: Pools, Patio Furniture & Hot Tubs | 60 | 3.8★ (283) | London | Sat · Sun | Most reviews |
| 6 | PipeTech Solutions Inc. | 60 | 4.9★ (45) | London | — | — |
| 7 | Your Pool Guy Inc. | 60 | 4.9★ (57) | London | Sat | — |
| 8 | Skyview Pool & Spa Limited | 59 | 4.1★ (202) | London | Sat | — |
| 9 | Puddle Pool Services | 59 | 4.7★ (26) | London | Sat · Sun · Evenings | — |
| 10 | Warehouse Guys | London's Best Choice for Hot Tubs, Kitchens & Pools | 58 | 4.6★ (249) | London | Sat | — |
The 55 best pool builders in London, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in London
62/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.8★ from 257 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in London
62/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.7★ from 156 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in London
60/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.4★ from 31 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in London
60/100CR ScoreRanked #5 because of its Google rating and review volume: 3.8★ from 283 Google reviews, the most in London.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in London
60/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 45 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 London
60/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 57 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in London
59/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.1★ from 202 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in London
59/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.7★ from 26 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in London
58/100CR ScoreRanked #10 because of its Google rating and review volume: 4.6★ from 249 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
#11 Spencer Pools
Based in London
58/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.8★ from 65 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in London
57/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 37 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in London
57/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in London
57/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in London
57/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.6★ from 47 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in London
56/100CR ScoreRanked #16 because of its Google rating and review volume: 4.7★ from 219 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
#17 Tackaberry Pools
Based in Ingersoll, 29 km away
56/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 39 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in London
56/100CR ScoreRanked #18 because of its Google rating and review volume: 5.0★ from 62 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
#19 Crown Pools
Based in London
56/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in London
56/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.5★ from 35 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in London
56/100CR ScoreRanked #21 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.
Based in Stratford, 46 km away
55/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.7★ from 73 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in London
55/100CR ScoreRanked #23 because of its Google rating and trade focus: 3.5★ from 89 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in London
55/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.7★ from 23 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Stratford, 46 km away
55/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.9★ from 54 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
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 55 ranked pool builders here; the rest are on their profiles.
Also serving London
16 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 |
|---|---|---|
| Avalon Design and Build | 4.9★ (11) | In London |
| Blue Bayou Pools | In London | |
| Complete Pool and Pool Liner | In London | |
| Complete Pools - Pool Liner | 3.0★ (2) | In London |
| Cracknell Construction | 4.2★ (5) | In London |
| Custom Leisurescapes | 5.0★ (1) | 36 km |
| Delta Plumbers of London | 4.7★ (149) | In London |
| Henstone Pool & Spa | In London | |
| JDM Pools | In London | |
| Leisure Fun Pools Inc | 3.0★ (1) | 26 km |
| Milestone Contracting & Home Improvement | 4.6★ (34) | In London |
| Naborhood Pool & Spa | 4.1★ (107) | In London |
| Passion Pool & Pond | 47 km | |
| Pipe Dreams Plumbing of London | 5.0★ (70) | In London |
| Splash Works | 4.0★ (2) | In London |
| T and T Electric Executive Office | In London |
How we ranked London pool builders
We scored 55 London 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 London 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 |
Pool builders in London: frequently asked questions
Who is the best pool builder in London?
By CR Score, the highest-ranked pool builder in London, ON is PoolZenia London - Peace of Mind Pool Care with a CR Score of 62/100. It has 4.9★ from 68 Google reviews. It is open 7 days a week. Coastal Pools Inc. (#2) and Custom Leisurescapes (#3) follow. We ranked 55 pool builders on ten factors, last updated November 3, 2026.
How many pool builders are there in London?
ContractorsRanked ranks 55 pool builders serving London, ON. 33 of them are based in London; the rest serve it from nearby towns. Another 16 within 64 km are listed but not ranked yet. Counts are as of November 2026.
Which pool builders in London are open 24/7?
4 ranked pool builders in London post 24/7 hours. The highest-ranked is Cutting Edge Pool & Patio Inc. (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pool builders in London work on weekends?
31 of 55 ranked pool builders post Saturday hours and 10 post Sunday hours. The highest-ranked open Saturdays are PoolZenia London - Peace of Mind Pool Care (#1), Custom Leisurescapes (#3) and Cutting Edge Pool & Patio Inc. (#4). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do London pool builders have?
The median Google rating among 55 rated pool builders in London is 4.7★, with a median of 31 reviews. Pioneer Family Pools London: Pools, Patio Furniture & Hot Tubs has the most, 283 reviews, and ranks #5. 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 London count in this ranking?
Yes, if they are within 64 km of the London 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 London
- November 2026: CR Scores recalculated for 55 pool builders serving London.
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