58/100CR Score
Ranked #1 because of its Google rating and review volume: 5.0★ from 39 Google reviews, the most in Greenfield.
Best Pool Builders in Greenfield, CA (2026)
9 pool builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Greenfield: HydratechS Pool & Spa, CR Score 58/100; 5.0★ from 39 Google reviews; open Saturdays until 2 PM.
- 3
Most-reviewed: Ever-Care Pool and Spa Service, 30 Google reviews at 4.8★, the most of 9 ranked after HydratechS Pool & Spa; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
9 Greenfield pool builders are ranked here by CR Score, from ten published factors. 3 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 4.8★ across 9 rated businesses.
Top 9 pool builders in Greenfield at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | HydratechS Pool & Spa | 58 | 5.0★ (39) | Marina, 39 mi away | Sat | Overall |
| 2 | Supreme Pools Inc | 58 | 4.9★ (11) | Salinas, 9 mi away | Sun | — |
| 3 | Ever-Care Pool and Spa Service | 56 | 4.8★ (30) | Thousand Oaks, 29 mi away | — | Most reviews |
| 4 | Pool Time Bay Area | 54 | 5.0★ (4) | Prunedale, 22 mi away | Sat · Sun · Evenings | — |
| 5 | Estate Pools Inc | 51 | 3.7★ (6) | Salinas, 34 mi away | Sat | — |
| 6 | San Juan Pools of Monterey, INC. | 50 | 3.0★ (8) | Monterey, 31 mi away | — | — |
| 7 | Peninsula Pool Service & Supply | 49 | 3.1★ (11) | Monterey, 39 mi away | — | — |
| 8 | Avila Pools & Spas | 49 | 5.0★ (4) | Salinas, 36 mi away | — | — |
| 9 | Baby Guard Pool Fence Central California | 45 | 4.5★ (11) | Fresno, 35 mi away | — | — |
The 9 best pool builders in Greenfield, 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 Salinas, 9 mi away
58/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 11 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Thousand Oaks, 29 mi away
56/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.8★ from 30 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Prunedale, 22 mi away
54/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Salinas, 34 mi away
51/100CR ScoreRanked #5 because of its Google rating and trade focus: 3.7★ from 6 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Monterey, 31 mi away
50/100CR ScoreRanked #6 because of its Google rating and trade focus: 3.0★ from 8 Google reviews, listed on Google as “Swimming pool contractor”.
Based in Monterey, 39 mi away
49/100CR ScoreRanked #7 because of its Google rating and trade focus: 3.1★ from 11 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Salinas, 36 mi away
49/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Swimming pool repair service”.
Based in Fresno, 35 mi away
45/100CR ScoreRanked #9 because of its Google rating and review volume: 4.5★ from 11 Google reviews.
How we ranked Greenfield pool builders
We scored 9 Greenfield 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 Greenfield 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 Greenfield: frequently asked questions
Who is the best pool builder in Greenfield?
By CR Score, the highest-ranked pool builder in Greenfield, CA is HydratechS Pool & Spa with a CR Score of 58/100. It has 5.0★ from 39 Google reviews. It is open Saturdays until 2 PM. Supreme Pools Inc (#2) and Ever-Care Pool and Spa Service (#3) follow. We ranked 9 pool builders on ten factors, last updated November 3, 2026.
Which pool builders in Greenfield work on weekends?
3 of 9 ranked pool builders post Saturday hours and 2 post Sunday hours. The highest-ranked open Saturdays are HydratechS Pool & Spa (#1), Pool Time Bay Area (#4) and Estate Pools Inc (#5). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Greenfield pool builders have?
The median Google rating among 9 rated pool builders in Greenfield is 4.8★, with a median of 11 reviews. HydratechS Pool & Spa has the most, 39 reviews, and ranks #1. 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 Greenfield count in this ranking?
Yes, if they are within 40 mi of the Greenfield 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 Greenfield
- November 2026: CR Scores recalculated for 9 pool builders serving Greenfield.
More pool builders and Greenfield pages
Pool builders near Greenfield
- Pool builders in Soledad, CA10 ranked
- Pool builders in King City, CA6 ranked
- Pool builders in Salinas, CA25 ranked
- Pool builders in Hollister, CA36 ranked
- Pool builders in Seaside, CA20 ranked
- Pool builders in Prunedale, CA53 ranked
- Pool builders in Marina, CA28 ranked
- Pool builders in Monterey, CA20 ranked
- Pool builders in Pacific Grove, CA20 ranked
- Pool builders in Watsonville, CA79 ranked
Other trades in Greenfield
- Roofers in Greenfield35 ranked
- Plumbers in Greenfield11 ranked
- Electricians in Greenfield8 ranked
- HVAC contractors in Greenfield9 ranked
- General contractors in Greenfield13 ranked
- Landscapers in Greenfield14 ranked
- Kitchen remodelers in Greenfield8 ranked
- Bathroom remodelers in Greenfield6 ranked
- Concrete contractors in Greenfield10 ranked
- Fence contractors in Greenfield5 ranked
- Siding contractors in Greenfield5 ranked
- Window installers in Greenfield14 ranked
- Gutter installers in Greenfield7 ranked
- Solar installers in Greenfield19 ranked
- Foundation repair companies in Greenfield5 ranked
- Tree services in Greenfield9 ranked
- Water damage restoration companies in Greenfield20 ranked
- Home builders in Greenfield25 ranked
- Window cleaners in Greenfield6 ranked
- Pressure washing companies in Greenfield5 ranked
- Paving contractors in Greenfield7 ranked
- Septic service companies in Greenfield5 ranked
- All contractors in Greenfield