Ranked #1 because of its Google rating and review volume: 4.8★ from 407 Google reviews, the most in Chambersburg.
Based on 8 of 10 factors; credentials and recency not yet collected.
32 pool builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Chambersburg: Flohr Pools, Inc., CR Score 64/100; 4.8★ from 407 Google reviews; open Saturdays until 3 PM.
Best for emergencies (open 24/7): Darling & Daughters, posts 24/7 hours; ranked #10 of 32.
Most-reviewed: Flohr Pools, Inc., 364 Google reviews at 4.7★, the most of 32 ranked after Flohr Pools, Inc.; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
32 Chambersburg pool builders are ranked here by CR Score, from ten published factors. 2 are open 24/7, 13 open Saturdays and 1 open Sundays, based on posted hours. The median Google rating is 4.7★ across 32 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Flohr Pools, Inc. | 64 | 4.8★ (407) | Chambersburg | Sat | Overall |
| 2 | Flohr Pools, Inc. | 59 | 4.7★ (233) | Hagerstown, 23 mi away | Sat | — |
| 3 | Flohr Pools, Inc. | 57 | 4.7★ (364) | Martinsburg, 38 mi away | Sat | Most reviews |
| 4 | Guyer Pools | 56 | 4.9★ (29) | Shippensburg, 12 mi away | Sat | — |
| 5 | Goodall Pools & Spas | 56 | 4.6★ (52) | Carlisle, 30 mi away | Sat · Sun | — |
| 6 | Gallagher Pools & Spas | 55 | 4.7★ (313) | Westminster, 39 mi away | — | — |
| 7 | Pro Pools LLC | 54 | 4.3★ (160) | Hagerstown, 22 mi away | — | — |
| 8 | Mark's Water Delivery, LLC | 54 | 4.7★ (47) | Martinsburg, 34 mi away | — | — |
| 9 | A & A Pools & Supplies Inc | 53 | 4.4★ (91) | Martinsburg, 35 mi away | Sat | — |
| 10 | Darling & Daughters | 53 | 4.2★ (39) | Frederick, 38 mi away | 24/7 | Emergencies |
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 review volume: 4.8★ from 407 Google reviews, the most in Chambersburg.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hagerstown, 23 mi away
Ranked #2 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 Martinsburg, 38 mi away
Ranked #3 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 Shippensburg, 12 mi away
Ranked #4 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 Carlisle, 30 mi away
Ranked #5 because of its Google rating and trade focus: 4.6★ from 52 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Westminster, 39 mi away
Ranked #6 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, 22 mi away
Ranked #7 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, 34 mi away
Ranked #8 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, 35 mi away
Ranked #9 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 Frederick, 38 mi away
Ranked #10 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.
Based in Hanover, 39 mi away
Ranked #11 because of its Google rating and trade focus: 4.6★ from 67 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Harrisburg, 40 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 28 Google reviews, listed on Google as “Swimming pool repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hagerstown, 22 mi away
Ranked #13 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, 21 mi away
Ranked #14 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, 37 mi away
Ranked #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 Enola, 39 mi away
Ranked #16 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.
Based in Bel Air South, 30 mi away
Ranked #17 because of its Google rating and trade focus: 4.7★ from 24 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Martinsburg, 36 mi away
Ranked #18 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.
Based in Carlisle, 32 mi away
Ranked #19 because of its Google rating and trade focus: 3.9★ from 11 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Frederick, 38 mi away
Ranked #20 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 Martinsburg, 38 mi away
Ranked #21 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 Shippensburg, 10 mi away
Ranked #22 because of its Google rating and trade focus: 3.5★ 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 Carlisle, 34 mi away
Ranked #23 because of its Google rating and trade focus: 4.8★ from 17 Google reviews, listed on Google as “Swimming pool contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Frederick, 34 mi away
Ranked #24 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.
Based in Frederick, 39 mi away
Ranked #25 because of its Google rating and trade focus: 4.8★ from 18 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 #32, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | George Neiderer Pools Inc | 49 | 4.6★ (28) | 39 mi |
| 27 | Aquascape Spaces LLC - dba / Laurel Pools | 49 | 4.3★ (24) | 39 mi |
| 28 | Rivas & Sons Construction LLC | 47 | 5.0★ (17) | 37 mi |
| 29 | Potted Luck Landscape | 46 | 4.9★ (56) | 39 mi |
| 30 | Cisney & O'Donnell Pools | 45 | 4.9★ (12) | 38 mi |
| 31 | Patios Today | 44 | 4.6★ (11) | 25 mi |
| 32 | Diversified Applications | 43 | 5.0★ (3) | 25 mi |
7 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 |
|---|---|---|
| Blue Diamond Pool Service Llc | 5.0★ (2) | 34 mi |
| Carroll County Pool And Spa LLC | 35 mi | |
| Cumberland Valley Pool Services | 39 mi | |
| D'Connor Pools | 38 mi | |
| Frederick Pool Service | 5.0★ (2) | 39 mi |
| GCB & Associates | 5.0★ (1) | 18 mi |
| Sam the Pool Man | 3.0★ (2) | 22 mi |
We scored 32 Chambersburg 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 Chambersburg 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 |