Ranked #1 because of its Google rating and trade focus: 4.8★ from 1,053 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
204 pool builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Dundalk: AquaSafe Pool Management, Inc., CR Score 64/100; 4.8★ from 1,053 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Eco-Cool, posts 24/7 hours; ranked #6 of 204.
Most-reviewed: Clearwater Pool & Spa, 1,190 Google reviews at 4.8★, the most of 204 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
204 Dundalk pool builders are ranked here by CR Score, from ten published factors. 14 are open 24/7, 114 open Saturdays and 42 open Sundays, based on posted hours. The median Google rating is 4.7★ across 204 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | AquaSafe Pool Management, Inc. | 64 | 4.8★ (1,053) | Hanover, 12 mi away | Sat · Sun | Overall |
| 2 | Elite Pools | 60 | 4.9★ (87) | Rosedale, 5 mi away | Sat · Sun · Evenings | — |
| 3 | Clearwater Pool & Spa | 60 | 4.8★ (1,190) | Bel Air, 23 mi away | Sat | Most reviews |
| 4 | C. Mullikin Trucking Pool Water Delivery | 60 | 5.0★ (72) | Pasadena, 8 mi away | Sat · Sun · Evenings | — |
| 5 | Brighton Pools | 60 | 4.9★ (175) | Annapolis, 20 mi away | Sat · Sun | — |
| 6 | Eco-Cool | 59 | 4.9★ (88) | Bel Air, 22 mi away | 24/7 | Emergencies |
| 7 | Showalter Property Consultants | 59 | 5.0★ (124) | Edgewood, 20 mi away | Sat · Sun | — |
| 8 | Lazo Outdoors | 59 | 4.9★ (251) | Edgewood, 15 mi away | Sat | — |
| 9 | 4M Pools, LLC | 59 | 4.9★ (75) | Pasadena, 10 mi away | Sat · Sun | — |
| 10 | BMA Fiberglass Pools And Patios | 59 | 4.9★ (122) | Pasadena, 9 mi away | Sat | — |
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: 4.8★ from 1,053 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rosedale, 5 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 87 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bel Air, 23 mi away
Ranked #3 because of its Google rating and review volume: 4.8★ from 1,190 Google reviews, the most in Dundalk.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pasadena, 8 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 72 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Annapolis, 20 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 175 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bel Air, 22 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 88 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Edgewood, 20 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 124 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Edgewood, 15 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 251 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pasadena, 10 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 75 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pasadena, 9 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 122 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Jessup, 16 mi away
Ranked #11 because of its Google rating and trade focus: 4.5★ from 389 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Westminster, 32 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ 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 Pasadena, 10 mi away
Ranked #13 because of its Google rating and trade focus: 4.6★ from 213 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Edgewood, 23 mi away
Ranked #14 because of its Google rating and trade focus: 4.8★ from 82 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Baltimore, 15 mi away
Ranked #15 because of its Google rating and trade focus: 4.8★ from 117 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Baltimore, 2 mi away
Ranked #16 because of its Google rating and trade focus: 4.7★ from 134 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in White Marsh, 11 mi away
Ranked #17 because of its Google rating and trade focus: 4.7★ from 13 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Glen Burnie, 8 mi away
Ranked #18 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 Silver Spring, 28 mi away
Ranked #19 because of its Google rating and trade focus: 4.8★ from 88 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rockville, 35 mi away
Ranked #20 because of its Google rating and trade focus: 4.6★ from 301 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bowleys Quarters, 21 mi away
Ranked #21 because of its Google rating and trade focus: 4.8★ 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 Lansdowne, 8 mi away
Ranked #22 because of its Google rating and trade focus: 4.5★ from 81 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cockeysville, 17 mi away
Ranked #23 because of its Google rating and trade focus: 4.6★ from 150 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Baltimore, 9 mi away
Ranked #24 because of its Google rating and trade focus: 4.3★ from 172 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bel Air North, 13 mi away
Ranked #25 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.
We scored 204 Dundalk 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 Dundalk 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 |