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Best Septic Service Companies in Clinton, IA (2026)

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

The short answer

  1. 1

    Best overall in Clinton: Hugunin Sewer & Plumbing, LLC, CR Score 59/100; 4.9★ from 110 Google reviews.

  2. 4

    Best for emergencies (open 24/7): Kline Sewer & Drain, posts 24/7 hours; ranked #4 of 5.

  3. 4

    Most-reviewed: Kline Sewer & Drain, 26 Google reviews at 4.1★, the most of 5 ranked after Hugunin Sewer & Plumbing, LLC; ranked #4.

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

5 Clinton septic service companies are ranked here by CR Score, from ten published factors. 1 is open 24/7, 1 open Saturdays and 1 open Sundays, based on posted hours. The median Google rating is 4.8★ across 5 rated businesses.

Top 5 septic service companies in Clinton at a glance

Top 5 septic service companies in Clinton at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Hugunin Sewer & Plumbing, LLC594.9★ (110)Clinton—Overall
2Shearer Septic Service565.0★ (3)Clinton——
3Jackson Septic Service LLC.554.8★ (20)Moline, 20 mi away——
4Kline Sewer & Drain524.1★ (26)Eldridge, 23 mi away24/7Emergencies, Most reviews
5Superior Plumbing444.5★ (13)Eldridge, 25 mi away——

The 5 best septic service companies in Clinton, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

  4. #4 Kline Sewer & Drain

    Based in Eldridge, 23 mi away

    52/100CR Score

    Ranked #4 because of its Google rating and review volume: 4.1★ from 26 Google reviews.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.1★ from 26 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    308 N 12th Ave, Eldridge, IA 52748
    View profile for Kline Sewer & Drain(563) 285-7272

  5. #5 Superior Plumbing

    Based in Eldridge, 25 mi away

    44/100CR Score

    Ranked #5 because of its Google rating and review volume: 4.5★ from 13 Google reviews.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.5★ from 13 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
    Address
    3531 S 11th Ave, Eldridge, IA 52748
    View profile for Superior Plumbing(563) 285-2540

How we ranked Clinton septic service companies

We scored 5 Clinton 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 2, 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 Clinton 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 Clinton: frequently asked questions

Who is the best septic service company in Clinton?

By CR Score, the highest-ranked septic service company in Clinton, IA is Hugunin Sewer & Plumbing, LLC with a CR Score of 59/100. It has 4.9★ from 110 Google reviews. Shearer Septic Service (#2) and Jackson Septic Service LLC. (#3) follow. We ranked 5 septic service companies on ten factors, last updated November 2, 2026.

How many septic service companies are there in Clinton?

ContractorsRanked ranks 5 septic service companies serving Clinton, IA. 2 of them are based in Clinton; the rest serve it from nearby towns. Counts are as of November 2026.

Which septic service companies in Clinton are open 24/7?

1 ranked septic service company in Clinton posts 24/7 hours. The highest-ranked is Kline Sewer & Drain (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Clinton work on weekends?

1 of 5 ranked septic service companies post Saturday hours and 1 post Sunday hours. The highest-ranked open Saturdays is Kline Sewer & Drain (#4). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Clinton septic service companies have?

The median Google rating among 5 rated septic service companies in Clinton is 4.8★, with a median of 20 reviews. Hugunin Sewer & Plumbing, LLC has the most, 110 reviews, and ranks #1. 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 Clinton count in this ranking?

Yes, if they are within 25 mi of the Clinton 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 Clinton

  1. November 2026: CR Scores recalculated for 5 septic service companies serving Clinton.

More septic service companies and Clinton pages