63/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.4★ from 764 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Pool Builders in Nepean, ON (2026)
70 pool builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Nepean: Mermaid Pools and Hot Tubs, CR Score 63/100; 4.4★ from 764 Google reviews; open 7 days a week.
- 2
Most-reviewed: Mermaid Pools and Hot Tubs, 1,085 Google reviews at 4.6★, the most of 70 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
70 Nepean pool builders are ranked here by CR Score, from ten published factors. 3 are open 24/7, 40 open Saturdays and 24 open Sundays, based on posted hours. The median Google rating is 4.7★ across 70 rated businesses.
Top 10 pool builders in Nepean at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Mermaid Pools and Hot Tubs | 63 | 4.4★ (764) | Nepean | Sat · Sun | Overall |
| 2 | Mermaid Pools and Hot Tubs | 62 | 4.6★ (1,085) | Ottawa, 23 km away | Sat · Sun | Most reviews |
| 3 | Purewater Total Home Leisure | 62 | 4.5★ (535) | Ottawa, 9 km away | Sat · Sun | — |
| 4 | Puddle Pool Services | 61 | 4.9★ (123) | Ottawa, 6 km away | Sat · Sun · Evenings | — |
| 5 | PoolZenia Ottawa - Peace of Mind Pool Care | 60 | 4.8★ (129) | Kanata, 13 km away | Sat · Sun · Evenings | — |
| 6 | Club Piscine Super Fitness | 60 | 4.1★ (394) | Nepean | Sat · Sun | — |
| 7 | 4 Season Pool & Spa Care Inc | 60 | 4.7★ (170) | Nepean | Sat | — |
| 8 | GBI Pool Services Inc. | 60 | 4.9★ (249) | Nepean | — | — |
| 9 | Piscines Campbell Pools | 59 | 4.3★ (323) | Fallingbrook, 19 km away | Sat · Sun | — |
| 10 | Aqua Patch | 59 | 5.0★ (86) | Clarence-Rockland, 9 km away | Sat | — |
The 70 best pool builders in Nepean, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Ottawa, 23 km away
62/100CR ScoreRanked #2 because of its Google rating and review volume: 4.6★ from 1,085 Google reviews, the most in Nepean.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ottawa, 9 km away
62/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.5★ from 535 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ottawa, 6 km away
61/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 123 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kanata, 13 km away
60/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.8★ from 129 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Nepean
60/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.1★ from 394 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Nepean
60/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.7★ from 170 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Nepean
60/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 249 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fallingbrook, 19 km away
59/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.3★ from 323 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#10 Aqua Patch
Based in Clarence-Rockland, 9 km away
59/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 86 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Nepean
59/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.6★ from 115 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fallingbrook, 25 km away
59/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 178 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ottawa, 7 km away
59/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.8★ from 41 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#14 Perfect Pools
Based in Ottawa, 12 km away
58/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.8★ from 39 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#15 MCI Pools
Based in Ottawa, 26 km away
58/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 104 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Clarence-Rockland, 9 km away
58/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 117 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kanata, 18 km away
58/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.3★ from 143 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#18 Poolarama
Based in Ottawa, 6 km away
58/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.5★ from 102 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#19 Linerteck Pools
Based in Ottawa, 12 km away
57/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 128 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#20 JMD Pools
Based in Ottawa, 8 km away
57/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.5★ from 31 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#21 Local Boys Pools
Based in Ottawa, 12 km away
57/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.7★ from 60 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#22 Rideau Pools
Based in Ottawa, 8 km away
57/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.9★ from 40 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ottawa, 8 km away
57/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.8★ from 34 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ottawa, 19 km away
57/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.7★ from 54 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
#25 AquaConcept
Based in Vanier, 31 km away
56/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.8★ from 51 Google reviews, listed on Google as “Swimming pool contractor”.
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 70 ranked pool builders here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Piscine Aquaforge | 56 | 5.0★ (19) | 20 km |
| 27 | Swimming Pool Solutions Inc. | 56 | 4.8★ (36) | 20 km |
| 28 | HB Pools | 55 | 4.7★ (186) | 32 km |
| 29 | Ottawa Custom Pools | 55 | 5.0★ (4) | 14 km |
| 30 | Arctic Spa Ottawa | 55 | 3.9★ (64) | In Nepean |
| 31 | Above Ground Pools Ottawa | 54 | 4.4★ (27) | 16 km |
| 32 | Vos Pool And Spa Inc | 54 | 4.0★ (8) | In Nepean |
| 33 | Perma Pools | 54 | 4.5★ (32) | 42 km |
| 34 | Piscine Okéanos Québec - Gatineau | 54 | 5.0★ (8) | 17 km |
| 35 | Powerplay Pools | 54 | 4.3★ (7) | 18 km |
| 36 | Guy Robert Landscape & Design | 54 | 4.4★ (41) | 10 km |
| 37 | 360 Pool Care | 54 | 4.7★ (26) | 63 km |
| 38 | Bernwood Contractors & Consulting Inc. | 53 | 5.0★ (16) | 15 km |
| 39 | Aqua Patch | 53 | 5.0★ (7) | 20 km |
| 40 | Capital Flame | 52 | 5.0★ (36) | 8 km |
| 41 | Eastern Ontario Pool Installation | 52 | 4.3★ (32) | 53 km |
| 42 | Vantage Aquatics | 52 | 4.6★ (13) | 7 km |
| 43 | Edgewater Pools | 52 | 5.0★ (11) | 12 km |
| 44 | D&R Pools | 52 | 5.0★ (4) | 12 km |
| 45 | Professional Touch Landscaping | 52 | 3.1★ (7) | 12 km |
| 46 | balnẽo piscines & spas | 52 | 4.8★ (54) | 48 km |
| 47 | Kemptville Pool & Spa | 52 | 3.9★ (24) | 12 km |
| 48 | Benson Pools | 51 | 4.0★ (29) | 17 km |
| 49 | Piscines AquaTech Pools | 51 | 4.6★ (78) | 43 km |
| 50 | Ottawa Pool And Patio | 51 | 4.5★ (13) | 18 km |
Also serving Nepean
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 |
|---|---|---|
| Balkan Tiles Inc. | 11 km | |
| Brothers Fence And Deck | 5.0★ (6) | In Nepean |
| Crystal Clear Pools | 12 km | |
| DJ's Pool Services | 9 km | |
| Entreprise Sicard | 9 km | |
| Gauthier Pool Services | 5.0★ (2) | 33 km |
| Greater Ottawa Pools & Renovation | 5.0★ (2) | 26 km |
| Ground Formation Xtreme Landscape Construction Inc. | 10 km | |
| Jordco Pools | 12 km | |
| Kerwin Landscaping | 5.0★ (1) | In Nepean |
| Mark and son Pools and things | 5.0★ (1) | 24 km |
| Master Pool Builders | 5.0★ (1) | 39 km |
| ML Pool Services Kanata | 5.0★ (2) | 15 km |
| Nepean Pool Services - ML Pools | 3.0★ (1) | In Nepean |
| Ottawa Pool Removal Services | 5.0★ (2) | In Nepean |
| Ottawa Swimming Pool | 5.0★ (1) | 15 km |
| Ottawaswimmingpools | 5.0★ (1) | 14 km |
| Poseidon Ponds | In Nepean | |
| Purewater Service | 5.0★ (1) | In Nepean |
| Renato's Gas Piping | In Nepean |
How we ranked Nepean pool builders
We scored 70 Nepean 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 Nepean 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 Nepean: frequently asked questions
Who is the best pool builder in Nepean?
By CR Score, the highest-ranked pool builder in Nepean, ON is Mermaid Pools and Hot Tubs with a CR Score of 63/100. It has 4.4★ from 764 Google reviews. It is open 7 days a week. Mermaid Pools and Hot Tubs (#2) and Purewater Total Home Leisure (#3) follow. We ranked 70 pool builders on ten factors, last updated November 3, 2026.
How many pool builders are there in Nepean?
ContractorsRanked ranks 70 pool builders serving Nepean, ON. 7 of them are based in Nepean; 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 Nepean are open 24/7?
3 ranked pool builders in Nepean post 24/7 hours. Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pool builders in Nepean work on weekends?
40 of 70 ranked pool builders post Saturday hours and 24 post Sunday hours. The highest-ranked open Saturdays are Mermaid Pools and Hot Tubs (#1), Mermaid Pools and Hot Tubs (#2) and Purewater Total Home Leisure (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Nepean pool builders have?
The median Google rating among 70 rated pool builders in Nepean is 4.7★, with a median of 36 reviews. Mermaid Pools and Hot Tubs has the most, 1,085 reviews, and ranks #2. 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 Nepean count in this ranking?
Yes, if they are within 64 km of the Nepean 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 Nepean
- November 2026: CR Scores recalculated for 70 pool builders serving Nepean.
- November 2026: 1 duplicate listing merged.
More pool builders and Nepean pages
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