62/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.7★ from 389 Google reviews, listed on Google as “Swimming pool contractor”.
Best Pool Builders in Merrifield, VA (2026)
260 pool builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Merrifield: Capital Hot Tubs & Saunas – Fairfax, CR Score 62/100; 4.7★ from 389 Google reviews; open 7 days a week.
- 3
Best for emergencies (open 24/7): Finn's Pool & Spa Service, posts 24/7 hours; ranked #3 of 260.
- 4
Most-reviewed: AquaSafe Pool Management, Inc., 1,053 Google reviews at 4.8★, the most of 260 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
260 Merrifield pool builders are ranked here by CR Score, from ten published factors. 14 are open 24/7, 135 open Saturdays and 45 open Sundays, based on posted hours. The median Google rating is 4.7★ across 260 rated businesses.
Most of this list also appears on the Pool builders in Oak Hill ranking. See Pool builders in Oak Hill
Top 10 pool builders in Merrifield at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Capital Hot Tubs & Saunas – Fairfax | 62 | 4.7★ (389) | Fairfax, 6 mi away | Sat · Sun | Overall |
| 2 | Subcomm Pools | 62 | 4.9★ (137) | Falls Church, 1 mi away | Sat · Sun | — |
| 3 | Finn's Pool & Spa Service | 61 | 4.7★ (70) | Vienna, 2 mi away | 24/7 | Emergencies |
| 4 | AquaSafe Pool Management, Inc. | 61 | 4.8★ (1,053) | Hanover, 35 mi away | Sat · Sun | Most reviews |
| 5 | Cub Run Rec Center | 60 | 4.5★ (329) | Chantilly, 13 mi away | Sat · Sun · Evenings | — |
| 6 | Capital Hot Tubs & Saunas – Rockville | 60 | 4.6★ (301) | Rockville, 15 mi away | Sat · Sun | — |
| 7 | NOVA Landscape Construction LLC | 60 | 5.0★ (76) | Chantilly, 11 mi away | Sat · Sun · Evenings | — |
| 8 | MS Home Pool Services Inc. | 60 | 4.9★ (147) | Alexandria, 6 mi away | Sat | — |
| 9 | System Pools LLC | 59 | 4.8★ (102) | Rockville, 13 mi away | Sat · Sun · Evenings | — |
| 10 | Capital Hot Tubs & Saunas – Clarksburg | 59 | 4.7★ (494) | Clarksburg, 29 mi away | Sat · Sun | — |
The 260 best pool builders in Merrifield, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Falls Church, 1 mi away
62/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 137 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Vienna, 2 mi away
61/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.7★ from 70 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Hanover, 35 mi away
61/100CR ScoreRanked #4 because of its Google rating and review volume: 4.8★ from 1,053 Google reviews, the most in Merrifield.
Based in Chantilly, 13 mi away
60/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.5★ from 329 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Rockville, 15 mi away
60/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.6★ from 301 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Chantilly, 11 mi away
60/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 76 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Alexandria, 6 mi away
60/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 147 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Rockville, 13 mi away
59/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.8★ from 102 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Clarksburg, 29 mi away
59/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.7★ from 494 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Springfield, 6 mi away
59/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.8★ from 129 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Springfield, 5 mi away
59/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.5★ from 179 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Burke, 6 mi away
58/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.8★ from 192 Google reviews, listed on Google as “Swimming pool contractor”.
#14 B&D Pools LLC
Based in Silver Spring, 19 mi away
58/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.8★ from 88 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Gaithersburg, 20 mi away
58/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.5★ from 483 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Sterling, 13 mi away
58/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 94 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Lorton, 11 mi away
57/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 57 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Silver Spring, 5 mi away
57/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 77 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Lorton, 10 mi away
57/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 119 Google reviews, listed on Google as “Swimming pool contractor”.
#20 Subcomm Pools
Based in Alexandria, 8 mi away
57/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Suitland, 26 mi away
57/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.8★ from 212 Google reviews, listed on Google as “Swimming pool repair service”.
#22 HYDRATECH LLC
Based in Rockville, 14 mi away
57/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 59 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Vienna, 3 mi away
57/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.5★ from 60 Google reviews, listed on Google as “Swimming pool repair service”.
#24 Hydroscape Pools
Based in Centreville, 4 mi away
57/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Arlington, 10 mi away
57/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.8★ from 20 Google reviews, listed on Google as “Swimming pool contractor”.
How we ranked Merrifield pool builders
We scored 260 Merrifield 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 Merrifield 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 Merrifield: frequently asked questions
Who is the best pool builder in Merrifield?
By CR Score, the highest-ranked pool builder in Merrifield, VA is Capital Hot Tubs & Saunas – Fairfax with a CR Score of 62/100. It has 4.7★ from 389 Google reviews. It is open 7 days a week. Subcomm Pools (#2) and Finn's Pool & Spa Service (#3) follow. We ranked 260 pool builders on ten factors, last updated November 3, 2026.
Which pool builders in Merrifield are open 24/7?
14 ranked pool builders in Merrifield post 24/7 hours. The highest-ranked are Finn's Pool & Spa Service (#3) and Hydroscape Pools (#24). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pool builders in Merrifield work on weekends?
135 of 260 ranked pool builders post Saturday hours and 45 post Sunday hours. The highest-ranked open Saturdays are Capital Hot Tubs & Saunas – Fairfax (#1), Subcomm Pools (#2) and Finn's Pool & Spa Service (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Merrifield pool builders have?
The median Google rating among 260 rated pool builders in Merrifield is 4.7★, with a median of 22 reviews. AquaSafe Pool Management, Inc. has the most, 1,053 reviews, and ranks #4. 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 Merrifield count in this ranking?
Yes, if they are within 40 mi of the Merrifield 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 Merrifield
- November 2026: CR Scores recalculated for 260 pool builders serving Merrifield.
- November 2026: 2 duplicate listings merged.
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