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Best Septic Service Companies in La Cañada Flintridge, CA (2026)

117 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in La Cañada Flintridge: Sewer Man Septic Tank Pumping, CR Score 61/100; 4.8★ from 444 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Western Rooter & Plumbing, posts 24/7 hours; ranked #2 of 117.

  3. 2

    Most-reviewed: Western Rooter & Plumbing, 1,562 Google reviews at 4.9★, the most of 117 ranked; ranked #2.

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

117 La Cañada Flintridge septic service companies are ranked here by CR Score, from ten published factors. 68 are open 24/7, 100 open Saturdays and 80 open Sundays, based on posted hours. The median Google rating is 4.9★ across 117 rated businesses.

Most of this list also appears on the Septic service companies in Glendale ranking. See Septic service companies in Glendale

Top 10 septic service companies in La Cañada Flintridge at a glance

Top 10 septic service companies in La Cañada Flintridge at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Sewer Man Septic Tank Pumping614.8★ (444)Los Angeles, 19 mi away24/7Overall
2Western Rooter & Plumbing594.9★ (1,562)Arcadia, 10 mi away24/7Emergencies, Most reviews
3Sewer Kingz Plumbing & Rooter595.0★ (33)Monrovia, 10 mi away24/7—
4Septic Tank Pumping USA594.4★ (12)La Cañada Flintridge24/7—
5Charlie's Sewer & Drain574.9★ (83)Burbank, 8 mi away24/7—
6All in Sanitation | Grease Trap Cleaning | Septic Pumping575.0★ (13)Los Angeles, 11 mi away24/7—
7Valley Sanitation LLC574.7★ (26)Lancaster, 14 mi away24/7—
8Sewer Heroes Inc Glendale Plumbing & Sewer Services574.9★ (50)Glendale, 6 mi away24/7—
9The Sewer Company574.9★ (215)Pasadena, 4 mi away24/7—
10Team Rooter Plumbing574.7★ (665)North Hills, 11 mi away24/7—

The 117 best septic service companies in La Cañada Flintridge, 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 Sherman Oaks, 14 mi away

    56/100CR Score

    Ranked #11 because of its Google rating and review volume: 4.9★ from 479 Google reviews.

    • 4.9★ from 479 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    13547 Ventura Blvd Unit 607, Sherman Oaks, CA 91423
  2. Based in Altadena, 2 mi away

    56/100CR Score

    Ranked #22 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Plumber”.

    • 5.0★ from 14 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    480 Royce St, Altadena, CA 91001
  3. Based in Shadow Hills, 10 mi away

    55/100CR Score

    Ranked #25 because of its Google rating and review volume: 5.0★ from 229 Google reviews.

    • 5.0★ from 229 Google reviews
    Hours
    Mon–Sun 6 AM–12 AM
    Address
    9349 Hillrose St, Shadow Hills, CA 91040

How we ranked La Cañada Flintridge septic service companies

We scored 117 La Cañada Flintridge septic service companies 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 La Cañada Flintridge 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

Septic service companies in La Cañada Flintridge: frequently asked questions

Who is the best septic service company in La Cañada Flintridge?

By CR Score, the highest-ranked septic service company in La Cañada Flintridge, CA is Sewer Man Septic Tank Pumping with a CR Score of 61/100. It has 4.8★ from 444 Google reviews. It is open 24/7. Western Rooter & Plumbing (#2) and Sewer Kingz Plumbing & Rooter (#3) follow. We ranked 117 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in La Cañada Flintridge?

ContractorsRanked ranks 117 septic service companies serving La Cañada Flintridge, CA. 1 of them is based in La Cañada Flintridge; the rest serve it from nearby towns. Counts are as of November 2026.

Which septic service companies in La Cañada Flintridge are open 24/7?

68 ranked septic service companies in La Cañada Flintridge post 24/7 hours. The highest-ranked are Sewer Man Septic Tank Pumping (#1), Western Rooter & Plumbing (#2) and Sewer Kingz Plumbing & Rooter (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in La Cañada Flintridge work on weekends?

100 of 117 ranked septic service companies post Saturday hours and 80 post Sunday hours. The highest-ranked open Saturdays are Sewer Man Septic Tank Pumping (#1), Western Rooter & Plumbing (#2) and Sewer Kingz Plumbing & Rooter (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do La Cañada Flintridge septic service companies have?

The median Google rating among 117 rated septic service companies in La Cañada Flintridge is 4.9★, with a median of 30 reviews. Western Rooter & Plumbing has the most, 1,562 reviews, and ranks #2. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ContractorsRanked rank septic service companies?

Each septic service company 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 septic service companies outside La Cañada Flintridge count in this ranking?

Yes, if they are within 25 mi of the La Cañada Flintridge city center, our service radius for septic service companies. 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 septic service companies 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 La Cañada Flintridge

  1. November 2026: CR Scores recalculated for 117 septic service companies serving La Cañada Flintridge.

More septic service companies and La Cañada Flintridge pages

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