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Best Pool Builders in El Monte, CA (2026)

841 pool builders ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in El Monte: Glendale Pool Repair&Leaks, CR Score 63/100; 4.9★ from 103 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): PoolGenX, posts 24/7 hours; ranked #2 of 841.

  3. 2

    Most-reviewed: PoolGenX, 447 Google reviews at 4.8★, the most of 841 ranked; ranked #2.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

841 El Monte pool builders are ranked here by CR Score, from ten published factors. 112 are open 24/7, 503 open Saturdays and 279 open Sundays, based on posted hours. The median Google rating is 4.9★ across 841 rated businesses.

Top 10 pool builders in El Monte at a glance

Top 10 pool builders in El Monte at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Glendale Pool Repair&Leaks634.9★ (103)Glendale, 14 mi away24/7Overall
2PoolGenX624.8★ (447)Riverside, 35 mi away24/7Emergencies, Most reviews
3Pool Builder Arcadia625.0★ (68)Arcadia, 5 mi awaySat · Sun · Evenings—
4Encore Builders - Outdoor Living615.0★ (177)Canoga Park, 34 mi away24/7—
5FC Pool614.7★ (146)Los Angeles, 23 mi away24/7—
6Royal Globe Pool Construction614.9★ (81)Los Angeles, 20 mi away24/7—
7Gary's Swimming Pool Supplies614.7★ (220)Upland, 19 mi awaySat · Sun—
8Timeless Builds - Swimming Pool Contractor Los Angeles604.9★ (71)Los Angeles, 22 mi away24/7—
9Ultimate Pool Guy605.0★ (73)Sherman Oaks, 26 mi away24/7—
10Living Water Pool Service605.0★ (272)La Cañada Flintridge, 14 mi away——

The 841 best pool builders in El Monte, 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.

  1. Based in Riverside, 35 mi away

    62/100CR Score

    Ranked #2 because of its Google rating and review volume: 4.8★ from 447 Google reviews, the most in El Monte.

    • 4.8★ from 447 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    9748 Indiana Ave, Riverside, CA 92503
  2. Based in Los Angeles, 23 mi away

    61/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.7★ from 146 Google reviews, listed on Google as “Swimming pool contractor”.

    • 4.7★ from 146 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1909 Pelham Ave UNIT 109, Los Angeles, CA 90025
  3. Based in Sherman Oaks, 26 mi away

    60/100CR Score

    Ranked #9 because of its Google rating and trade focus: 5.0★ from 73 Google reviews, listed on Google as “Swimming pool contractor”.

    • 5.0★ from 73 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    14900 Magnolia Blvd #56346, Sherman Oaks, CA 91403
  4. Based in La Cañada Flintridge, 14 mi away

    60/100CR Score

    Ranked #10 because of its Google rating and trade focus: 5.0★ from 272 Google reviews, listed on Google as “Swimming pool repair service”.

    • 5.0★ from 272 Google reviews
    Hours
    Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    849 Foothill Blvd, La Cañada Flintridge, CA 91011
  5. Based in Rancho Cucamonga, 26 mi away

    60/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.9★ from 156 Google reviews, listed on Google as “Swimming pool repair service”.

    • 4.9★ from 156 Google reviews
    Hours
    Mon–Sat 7 AM–6 PM · Sun 9 AM–5 PM
    Address
    7211 Haven Ave E-114, Rancho Cucamonga, CA 91701
  6. Based in La Puente, 5 mi away

    60/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.4★ from 74 Google reviews, listed on Google as “Swimming pool repair service”.

    • 4.4★ from 74 Google reviews
    Hours
    Mon–Fri 10 AM–6 PM · Sat 9 AM–5 PM · Sun 10 AM–5 PM
    Address
    1869 N Hacienda Blvd, La Puente, CA 91744
  7. Based in Glendora, 10 mi away

    59/100CR Score

    Ranked #24 because of its Google rating and trade focus: 4.7★ from 24 Google reviews, listed on Google as “Swimming pool contractor”.

    • 4.7★ from 24 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    255 S Glendora Ave Ste 68, Glendora, CA 91741

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 841 ranked pool builders here; the rest are on their profiles.

pool builders in El Monte, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26TopStar Pool Leak Detection594.9★ (125)27 mi
27Johnny's Pool & Spa Service594.1★ (204)9 mi
28PSMP - Pool Service & Maintenance Professionals594.9★ (198)11 mi
29Pool Repair & Replaster California594.9★ (40)21 mi
30Tumi Builders595.0★ (117)30 mi
31Pool Cleaning Service and Maintenance594.9★ (63)18 mi
32ORCA Pool Cleaning Service and Maintenance595.0★ (31)20 mi
33Redondo Beach Pool Repair & Replaster594.9★ (42)24 mi
34Monica Pool Leak Detection594.8★ (127)27 mi
35Mr. Pool Leaks594.8★ (91)23 mi
36Secard Pools & Spas594.0★ (151)5 mi
37True Blue Leak Detection594.8★ (97)24 mi
38CR Quality Pool Service - Professional Pool Maintenance Service594.8★ (100)25 mi
39Cabana Pool Service595.0★ (71)25 mi
40Leslie's Pool Supplies594.5★ (120)18 mi
41ORCA Pools - Pool Service Chino Hills594.9★ (46)16 mi
42Elite Pool Leak Detection594.8★ (131)30 mi
43GreenWise Builders594.9★ (31)22 mi
44Apex Pool Repair & Replaster584.7★ (34)21 mi
45MIGUEL’S POOL SERVICE584.5★ (48)21 mi
461A pool leak detection584.8★ (126)30 mi
47All City Pools Leak Detection584.8★ (108)28 mi
48Alpine Aquatic585.0★ (35)6 mi
49Pool Systems Plus584.9★ (103)8 mi
50LuminaCrest Pro585.0★ (10)8 mi

Also serving El Monte

20 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.

Unranked pool builders serving El Monte
BusinessGoogle ratingDistance
Baccaro Pool Service2.5★ (2)6 mi
BP Pool Service5.0★ (2)3 mi
CaliPoolTechs5.0★ (2)9 mi
Castillo Pool Service5.0★ (2)9 mi
Condor Inc5.0★ (2)In El Monte
Crystal Clear Pool Solutions3.0★ (2)4 mi
Daniels Pools Services3.0★ (2)6 mi
Gardens Inc5.0★ (2)4 mi
Gonzalez Pool Plastering3.0★ (2)9 mi
L.A Cover Guy2.0★ (2)8 mi
MSN POOL PLASTERING CONSTRUCTION5.0★ (2)8 mi
Nexus Pool Construction5.0★ (2)9 mi
Pacific Custom Pools Inc5.0★ (2)7 mi
Phil Gomez Pool Services1.0★ (2)3 mi
Pool List USAIn El Monte
Poolside Gardens, Inc.5.0★ (2)8 mi
Ruiz Pool & Spa1.0★ (2)10 mi
Sarian's Pool Services4.0★ (2)5 mi
Tropical Pools2.5★ (2)7 mi
Valley ShotcreteIn El Monte

How we ranked El Monte pool builders

We scored 841 El Monte 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn El Monte data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Pool builders in El Monte: frequently asked questions

Who is the best pool builder in El Monte?

By CR Score, the highest-ranked pool builder in El Monte, CA is Glendale Pool Repair&Leaks with a CR Score of 63/100. It has 4.9★ from 103 Google reviews. It is open 24/7. PoolGenX (#2) and Pool Builder Arcadia (#3) follow. We ranked 841 pool builders on ten factors, last updated November 3, 2026.

How many pool builders are there in El Monte?

ContractorsRanked ranks 841 pool builders serving El Monte, CA. Another 20 within 40 mi are listed but not ranked yet. Counts are as of November 2026.

Which pool builders in El Monte are open 24/7?

112 ranked pool builders in El Monte post 24/7 hours. The highest-ranked are Glendale Pool Repair&Leaks (#1), PoolGenX (#2) and Encore Builders - Outdoor Living (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which pool builders in El Monte work on weekends?

503 of 841 ranked pool builders post Saturday hours and 279 post Sunday hours. The highest-ranked open Saturdays are Glendale Pool Repair&Leaks (#1), PoolGenX (#2) and Pool Builder Arcadia (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do El Monte pool builders have?

The median Google rating among 841 rated pool builders in El Monte is 4.9★, with a median of 12 reviews. PoolGenX has the most, 447 reviews, and ranks #2. 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 El Monte count in this ranking?

Yes, if they are within 40 mi of the El Monte 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 El Monte

  1. November 2026: CR Scores recalculated for 841 pool builders serving El Monte.
  2. November 2026: 13 duplicate listings merged.

More pool builders and El Monte pages

Other trades in El Monte