64/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 203 Google reviews, listed on Google as “Septic system service”.
Best Septic Service Companies in Indianapolis, IN (2026)
61 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Indianapolis: Purge Environmental, CR Score 64/100; 4.9★ from 203 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Carter's My Plumber - Drain Cleaning Indianapolis & Sewer Line Repair, posts 24/7 hours; ranked #2 of 61.
- 18
Most-reviewed: Summers Plumbing Heating & Cooling, 981 Google reviews at 4.9★, the most of 61 ranked; ranked #18.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
61 Indianapolis septic service companies are ranked here by CR Score, from ten published factors. 21 are open 24/7, 34 open Saturdays and 23 open Sundays, based on posted hours. The median Google rating is 4.8★ across 61 rated businesses.
Top 10 septic service companies in Indianapolis at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Purge Environmental | 64 | 4.9★ (203) | Indianapolis | 24/7 | Overall |
| 2 | Carter's My Plumber - Drain Cleaning Indianapolis & Sewer Line Repair | 63 | 4.9★ (391) | Indianapolis | 24/7 | Emergencies |
| 3 | Owens Septic Service | 62 | 5.0★ (220) | Indianapolis | Sat | — |
| 4 | Blair & Norris | 62 | 4.4★ (169) | Indianapolis | 24/7 | — |
| 5 | ACME Plumbing, Drain & Septic Service | 62 | 4.7★ (409) | Indianapolis | 24/7 | — |
| 6 | Max Haas Septic Service | 61 | 4.6★ (138) | Indianapolis | Sat · Sun | — |
| 7 | Danny's Septic Service | 61 | 5.0★ (291) | Indianapolis | — | — |
| 8 | AA Septic Service Inc | 61 | 5.0★ (884) | Plainfield, 17 mi away | Sat | — |
| 9 | Plumber Near Me LLC | 61 | 5.0★ (402) | Carmel, 1 mi away | 24/7 | — |
| 10 | ONeill Dirt and Septic LLC | 59 | 5.0★ (11) | Indianapolis | 24/7 | — |
The 61 best septic service companies in Indianapolis, 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 Indianapolis
63/100CR ScoreRanked #2 because of its Google rating and review volume: 4.9★ from 391 Google reviews.
Based in Indianapolis
62/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 220 Google reviews, listed on Google as “Septic system service”.
Based in Indianapolis
62/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.4★ from 169 Google reviews, listed on Google as “Septic system service”.
Based in Indianapolis
62/100CR ScoreRanked #5 because of its Google rating and review volume: 4.7★ from 409 Google reviews.
Based in Indianapolis
61/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.6★ from 138 Google reviews, listed on Google as “Septic system service”.
Based in Indianapolis
61/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 291 Google reviews, listed on Google as “Septic system service”.
Based in Plainfield, 17 mi away
61/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 884 Google reviews, listed on Google as “Septic system service”.
Based in Carmel, 1 mi away
61/100CR ScoreRanked #9 because of its Google rating and review volume: 5.0★ from 402 Google reviews.
Based in Indianapolis
59/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Septic system service”.
Based in Fishers, 16 mi away
59/100CR ScoreRanked #11 because of its Google rating and review volume: 5.0★ from 818 Google reviews.
Based in Indianapolis
59/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 105 Google reviews, listed on Google as “Septic system service”.
#13 Mac's Septic LLC
Based in Indianapolis
59/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 110 Google reviews, listed on Google as “Septic system service”.
Based in Greenfield, 20 mi away
59/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.8★ from 131 Google reviews, listed on Google as “Septic system service”.
Based in Mooresville, 15 mi away
59/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 45 Google reviews, listed on Google as “Septic system service”.
Based in Indianapolis
58/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Plumber”.
Based in Greenwood, 10 mi away
58/100CR ScoreRanked #17 because of its Google rating and review volume: 4.8★ from 513 Google reviews.
Based in Franklin, 18 mi away
57/100CR ScoreRanked #18 because of its Google rating and review volume: 4.9★ from 981 Google reviews, the most in Indianapolis.
Based in Indianapolis
57/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 19 Google reviews, listed on Google as “Septic system service”.
Based in Fishers, 14 mi away
56/100CR ScoreRanked #20 because of its Google rating and review volume: 4.7★ from 563 Google reviews.
Based in Indianapolis
56/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.8★ from 34 Google reviews, listed on Google as “Septic system service”.
Based in Vincennes, 15 mi away
55/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Septic system service”.
Based in Indianapolis
55/100CR ScoreRanked #23 because of its Google rating and trade focus: 3.9★ from 15 Google reviews, listed on Google as “Septic system service”.
Based in Indianapolis
55/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.7★ from 20 Google reviews, listed on Google as “Septic system service”.
Based in Indianapolis
54/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.8★ from 94 Google reviews, listed on Google as “Drainage service”.
Septic service companies 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 61 ranked septic service companies here; the rest are on their profiles.
Also serving Indianapolis
20 more septic service companies within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| Aa Septic Services & Rotary Sewer | 5.0★ (1) | 19 mi |
| Advance Septic & Sewer Services | 5.0★ (1) | In Indianapolis |
| Assurance Plumbing LLC | 5.0★ (6) | In Indianapolis |
| Bedell Plumbing | Heating & Cooling services | 5.0★ (2) | 13 mi |
| C & K Excavating and Septics | 5.0★ (1) | In Indianapolis |
| Downs Sewer and Drain Services | 13 mi | |
| Fortville Septic | 17 mi | |
| Hamilton County Septic & Sewer | 5.0★ (2) | 21 mi |
| Hard Times Construction Inc. | 15 mi | |
| Hoosier A-1 Sanitary Sewer Services | 15 mi | |
| Max Haas Co Inc | In Indianapolis | |
| Max Haas LLC | 1.0★ (1) | In Indianapolis |
| NuFlow Indy - Sewer Line Experts | 13 mi | |
| Palmers Septic Tank Services | 4.0★ (1) | 18 mi |
| Payless Septic & Sewer Co | 3.0★ (2) | 21 mi |
| Rick Rodarmel's Construction | 5.0★ (1) | 18 mi |
| Septic Tank Service Indianapolis | 1.0★ (1) | In Indianapolis |
| The Home Depot | 4.1★ (1,549) | In Indianapolis |
| Wariner pump services | 15 mi | |
| Zionsville Sewer Utility Services | 5.0★ (1) | 14 mi |
How we ranked Indianapolis septic service companies
We scored 61 Indianapolis 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.
| Factor | Weight | Computed from | In Indianapolis 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 |
Septic service companies in Indianapolis: frequently asked questions
Who is the best septic service company in Indianapolis?
By CR Score, the highest-ranked septic service company in Indianapolis, IN is Purge Environmental with a CR Score of 64/100. It has 4.9★ from 203 Google reviews. It is open 24/7. Carter's My Plumber - Drain Cleaning Indianapolis & Sewer Line Repair (#2) and Owens Septic Service (#3) follow. We ranked 61 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Indianapolis?
ContractorsRanked ranks 61 septic service companies serving Indianapolis, IN. 23 of them are based in Indianapolis; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Indianapolis are open 24/7?
21 ranked septic service companies in Indianapolis post 24/7 hours. The highest-ranked are Purge Environmental (#1), Carter's My Plumber - Drain Cleaning Indianapolis & Sewer Line Repair (#2) and Blair & Norris (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Indianapolis work on weekends?
34 of 61 ranked septic service companies post Saturday hours and 23 post Sunday hours. The highest-ranked open Saturdays are Purge Environmental (#1), Carter's My Plumber - Drain Cleaning Indianapolis & Sewer Line Repair (#2) and Owens Septic Service (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Indianapolis septic service companies have?
The median Google rating among 61 rated septic service companies in Indianapolis is 4.8★, with a median of 31 reviews. Summers Plumbing Heating & Cooling has the most, 981 reviews, and ranks #18. 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 Indianapolis count in this ranking?
Yes, if they are within 25 mi of the Indianapolis 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 Indianapolis
- November 2026: CR Scores recalculated for 61 septic service companies serving Indianapolis.
- November 2026: 1 duplicate listing merged.
More septic service companies and Indianapolis pages
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