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Best Septic Service Companies in Rexburg, ID (2026)

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

The short answer

  1. 1

    Best overall in Rexburg: Smith Septic, CR Score 64/100; 5.0★ from 149 Google reviews; open evenings.

  2. 2

    Best for emergencies (open 24/7): Poop dudes Idaho septic services, posts 24/7 hours; ranked #2 of 7.

  3. 6

    Most-reviewed: The Idaho Falls Plumbing Company, 145 Google reviews at 4.5★, the most of 7 ranked after Smith Septic; ranked #6.

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

7 Rexburg septic service companies are ranked here by CR Score, from ten published factors. 3 are open 24/7, 4 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 5.0★ across 7 rated businesses.

Top 7 septic service companies in Rexburg at a glance

Top 7 septic service companies in Rexburg at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Smith Septic645.0★ (149)RexburgEveningsOverall
2Poop dudes Idaho septic services605.0★ (13)Idaho Falls, 7 mi away24/7Emergencies
3Affordable Septic Tank Pumping584.9★ (38)Idaho Falls, 24 mi away24/7—
4Radtech Services555.0★ (11)Rexburg24/7—
5AAA Sewer Service524.7★ (142)Idaho Falls, 25 mi awayEvenings—
6The Idaho Falls Plumbing Company504.5★ (145)Idaho Falls, 20 mi away—Most reviews
7Marlenee, LLC485.0★ (17)Idaho Falls, 20 mi awaySat—

The 7 best septic service companies in Rexburg, 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. Ranked #1 in Rexburg

    #1 Smith Septic

    Based in Rexburg

    64/100CR Score

    Ranked #1 because of its Google rating and review volume: 5.0★ from 149 Google reviews, the most in Rexburg.

    • 5.0★ from 149 Google reviews
    Hours
    Mon–Fri 7 AM–7 PM · Sat–Sun closed
    View profile for Smith Septic(208) 572-9628

  7. #7 Marlenee, LLC

    Based in Idaho Falls, 20 mi away

    48/100CR Score

    Ranked #7 because of its Google rating and review volume: 5.0★ from 17 Google reviews.

    • 5.0★ from 17 Google reviews
    Hours
    Mon–Sat 7 AM–5 PM · Sun closed
    Address
    6790 E Hillside Dr, Idaho Falls, ID 83401
    View profile for Marlenee, LLC(970) 227-7977

How we ranked Rexburg septic service companies

We scored 7 Rexburg 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 Rexburg 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 Rexburg: frequently asked questions

Who is the best septic service company in Rexburg?

By CR Score, the highest-ranked septic service company in Rexburg, ID is Smith Septic with a CR Score of 64/100. It has 5.0★ from 149 Google reviews. It is open evenings. Poop dudes Idaho septic services (#2) and Affordable Septic Tank Pumping (#3) follow. We ranked 7 septic service companies on ten factors, last updated November 2, 2026.

How many septic service companies are there in Rexburg?

ContractorsRanked ranks 7 septic service companies serving Rexburg, ID. 2 of them are based in Rexburg; the rest serve it from nearby towns. Counts are as of November 2026.

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

3 ranked septic service companies in Rexburg post 24/7 hours. The highest-ranked are Poop dudes Idaho septic services (#2), Affordable Septic Tank Pumping (#3) and Radtech Services (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Rexburg work on weekends?

4 of 7 ranked septic service companies post Saturday hours and 3 post Sunday hours. The highest-ranked open Saturdays are Poop dudes Idaho septic services (#2), Affordable Septic Tank Pumping (#3) and Radtech Services (#4). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Rexburg septic service companies have?

The median Google rating among 7 rated septic service companies in Rexburg is 5.0★, with a median of 38 reviews. Smith Septic has the most, 149 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 Rexburg count in this ranking?

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

  1. November 2026: CR Scores recalculated for 7 septic service companies serving Rexburg.

More septic service companies and Rexburg pages

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