62/100CR Score
Ranked #1 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.
Best Pool Builders in Hagerstown, MD (2026)
53 pool builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Hagerstown: Flohr Pools, Inc., CR Score 62/100; 4.7★ from 233 Google reviews; open Saturdays until 3 PM.
- 11
Best for emergencies (open 24/7): Darling & Daughters, posts 24/7 hours; ranked #11 of 53.
- 3
Most-reviewed: Capital Hot Tubs & Saunas – Clarksburg, 494 Google reviews at 4.7★, the most of 53 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
53 Hagerstown pool builders are ranked here by CR Score, from ten published factors. 2 are open 24/7, 22 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 4.7★ across 53 rated businesses.
Top 10 pool builders in Hagerstown at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Flohr Pools, Inc. | 62 | 4.7★ (233) | Hagerstown | Sat | Overall |
| 2 | Flohr Pools, Inc. | 60 | 4.8★ (407) | Chambersburg, 20 mi away | Sat | — |
| 3 | Capital Hot Tubs & Saunas – Clarksburg | 60 | 4.7★ (494) | Clarksburg, 33 mi away | Sat · Sun | Most reviews |
| 4 | Flohr Pools, Inc. | 60 | 4.7★ (364) | Martinsburg, 20 mi away | Sat | — |
| 5 | Pro Pools LLC | 57 | 4.3★ (160) | Hagerstown | — | — |
| 6 | Mark's Water Delivery, LLC | 57 | 4.7★ (47) | Martinsburg, 16 mi away | — | — |
| 7 | A & A Pools & Supplies Inc | 56 | 4.4★ (91) | Martinsburg, 17 mi away | Sat | — |
| 8 | Gallagher Pools & Spas | 55 | 4.7★ (313) | Westminster, 35 mi away | — | — |
| 9 | Grove Pools & Spas Installation Services - Hot Tub Shop in Hagerstown, MD | 55 | 5.0★ (8) | Hagerstown | Sat · Evenings | — |
| 10 | Pools Patios & Porches | 55 | 3.8★ (11) | Hagerstown | — | — |
The 53 best pool builders in Hagerstown, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Chambersburg, 20 mi away
60/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.8★ from 407 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Clarksburg, 33 mi away
60/100CR ScoreRanked #3 because of its Google rating and review volume: 4.7★ from 494 Google reviews, the most in Hagerstown.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Martinsburg, 20 mi away
60/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.7★ from 364 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hagerstown
57/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.3★ from 160 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Martinsburg, 16 mi away
57/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.7★ from 47 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Martinsburg, 17 mi away
56/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.4★ from 91 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Westminster, 35 mi away
55/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.7★ from 313 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hagerstown
55/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hagerstown
55/100CR ScoreRanked #10 because of its Google rating and trade focus: 3.8★ from 11 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 Frederick, 26 mi away
54/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.2★ from 39 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#12 Cover Care, LLC
Based in Frederick, 29 mi away
54/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.7★ from 110 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Frederick, 24 mi away
54/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.6★ 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 Germantown, 38 mi away
53/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.5★ from 124 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Frederick, 22 mi away
53/100CR ScoreRanked #15 because of its Google rating and trade focus: 3.9★ from 105 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Martinsburg, 17 mi away
53/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.2★ from 69 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#17 Guyer Pools
Based in Shippensburg, 31 mi away
53/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 29 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Green Valley, 36 mi away
53/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.1★ from 53 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Martinsburg, 20 mi away
52/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Frederick, 24 mi away
52/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.5★ from 51 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Frederick, 23 mi away
52/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ 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 Frederick, 30 mi away
52/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.6★ from 20 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Westminster, 38 mi away
52/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.7★ 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 Winchester, 35 mi away
52/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.5★ 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 Frederick, 20 mi away
52/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.8★ from 17 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 53 ranked pool builders here; the rest are on their profiles.
Also serving Hagerstown
14 more pool builders within 40 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| Carroll County Pool And Spa LLC | 34 mi | |
| Frederick Pool Service | 5.0★ (2) | 23 mi |
| GCB & Associates | 5.0★ (1) | 39 mi |
| Mid Maryland Pool Service LLC and Christmas Decor | 5.0★ (1) | 24 mi |
| Monzter Pool Services | 5.0★ (1) | 38 mi |
| Patriot Pool & Spa LLC | 5.0★ (1) | 37 mi |
| Pool Cover Repair | 35 mi | |
| Potomac Outdoor Living - Showroom | 39 mi | |
| S H Pools | 5.0★ (2) | 24 mi |
| Sam the Pool Man | 3.0★ (2) | In Hagerstown |
| Satchels Pool Service LLC | 5.0★ (2) | In Hagerstown |
| SelectDecks | 5.0★ (2) | 38 mi |
| The Relaxation Zone | 39 mi | |
| Twin Pool and Spa Ijamsville | 5.0★ (2) | 29 mi |
How we ranked Hagerstown pool builders
We scored 53 Hagerstown 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 Hagerstown 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 Hagerstown: frequently asked questions
Who is the best pool builder in Hagerstown?
By CR Score, the highest-ranked pool builder in Hagerstown, MD is Flohr Pools, Inc. with a CR Score of 62/100. It has 4.7★ from 233 Google reviews. It is open Saturdays until 3 PM. Flohr Pools, Inc. (#2) and Capital Hot Tubs & Saunas – Clarksburg (#3) follow. We ranked 53 pool builders on ten factors, last updated November 3, 2026.
How many pool builders are there in Hagerstown?
ContractorsRanked ranks 53 pool builders serving Hagerstown, MD. 4 of them are based in Hagerstown; the rest serve it from nearby towns. Another 14 within 40 mi are listed but not ranked yet. Counts are as of November 2026.
Which pool builders in Hagerstown are open 24/7?
2 ranked pool builders in Hagerstown post 24/7 hours. The highest-ranked is Darling & Daughters (#11). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pool builders in Hagerstown work on weekends?
22 of 53 ranked pool builders post Saturday hours and 2 post Sunday hours. The highest-ranked open Saturdays are Flohr Pools, Inc. (#1), Flohr Pools, Inc. (#2) and Capital Hot Tubs & Saunas – Clarksburg (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Hagerstown pool builders have?
The median Google rating among 53 rated pool builders in Hagerstown is 4.7★, with a median of 23 reviews. Capital Hot Tubs & Saunas – Clarksburg has the most, 494 reviews, and ranks #3. 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 Hagerstown count in this ranking?
Yes, if they are within 40 mi of the Hagerstown city center, 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 Hagerstown
- November 2026: CR Scores recalculated for 53 pool builders serving Hagerstown.
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