61/100CR Score
Ranked #1 because of its Google rating and review volume: 5.0★ from 884 Google reviews, the most in Zionsville.
Best Septic Service Companies in Zionsville, IN (2026)
46 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Zionsville: AA Septic Service Inc, CR Score 61/100; 5.0★ from 884 Google reviews; open Saturdays until 12 PM.
- 3
Best for emergencies (open 24/7): Purge Environmental, posts 24/7 hours; ranked #3 of 46.
- 2
Most-reviewed: Home Heroes Plumbing Heating & Air | Plumber, Sewer Repair, Water Softener Installation & AC Repair Fishers, IN, 818 Google reviews at 5.0★, the most of 46 ranked after AA Septic Service Inc; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
46 Zionsville septic service companies are ranked here by CR Score, from ten published factors. 15 are open 24/7, 24 open Saturdays and 16 open Sundays, based on posted hours. The median Google rating is 4.7★ across 46 rated businesses.
Top 10 septic service companies in Zionsville at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | AA Septic Service Inc | 61 | 5.0★ (884) | Plainfield, 17 mi away | Sat | Overall |
| 2 | Home Heroes Plumbing Heating & Air | Plumber, Sewer Repair, Water Softener Installation & AC Repair Fishers, IN | 60 | 5.0★ (818) | Fishers, 13 mi away | Sat · Sun · Evenings | Most reviews |
| 3 | Purge Environmental | 60 | 4.9★ (203) | Indianapolis, 16 mi away | 24/7 | Emergencies |
| 4 | Carter's My Plumber - Drain Cleaning Indianapolis & Sewer Line Repair | 59 | 4.9★ (391) | Indianapolis, 15 mi away | 24/7 | — |
| 5 | Danny's Septic Service | 59 | 5.0★ (291) | Indianapolis, 10 mi away | — | — |
| 6 | ACME Plumbing, Drain & Septic Service | 58 | 4.7★ (409) | Indianapolis, 14 mi away | 24/7 | — |
| 7 | Max Haas Septic Service | 58 | 4.6★ (138) | Indianapolis, 15 mi away | Sat · Sun | — |
| 8 | Plumber Near Me LLC | 57 | 5.0★ (402) | Carmel, 14 mi away | 24/7 | — |
| 9 | Blair & Norris | 57 | 4.4★ (169) | Indianapolis, 21 mi away | 24/7 | — |
| 10 | Golds Sewer Line Indy LLC | 57 | 5.0★ (31) | Indianapolis, 5 mi away | 24/7 | — |
The 46 best septic service companies in Zionsville, 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 Fishers, 13 mi away
60/100CR ScoreRanked #2 because of its Google rating and review volume: 5.0★ from 818 Google reviews.
Based in Indianapolis, 16 mi away
60/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 203 Google reviews, listed on Google as “Septic system service”.
Based in Indianapolis, 15 mi away
59/100CR ScoreRanked #4 because of its Google rating and review volume: 4.9★ from 391 Google reviews.
Based in Indianapolis, 10 mi away
59/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 291 Google reviews, listed on Google as “Septic system service”.
Based in Indianapolis, 14 mi away
58/100CR ScoreRanked #6 because of its Google rating and review volume: 4.7★ from 409 Google reviews.
Based in Indianapolis, 15 mi away
58/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.6★ from 138 Google reviews, listed on Google as “Septic system service”.
Based in Carmel, 14 mi away
57/100CR ScoreRanked #8 because of its Google rating and review volume: 5.0★ from 402 Google reviews.
Based in Indianapolis, 21 mi away
57/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.4★ from 169 Google reviews, listed on Google as “Septic system service”.
Based in Indianapolis, 5 mi away
57/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Plumber”.
Based in Fishers, 12 mi away
57/100CR ScoreRanked #11 because of its Google rating and review volume: 4.7★ from 563 Google reviews.
#12 Mac's Septic LLC
Based in Indianapolis, 12 mi away
56/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 110 Google reviews, listed on Google as “Septic system service”.
Based in Vincennes, 16 mi away
56/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Septic system service”.
Based in Wabash, 16 mi away
55/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Septic system service”.
Based in Greenwood, 24 mi away
54/100CR ScoreRanked #15 because of its Google rating and review volume: 4.8★ from 513 Google reviews.
Based in Indianapolis, 6 mi away
54/100CR ScoreRanked #16 because of its Google rating and trade focus: 3.9★ from 15 Google reviews, listed on Google as “Septic system service”.
Based in Noblesville, 16 mi away
54/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Septic system service”.
Based in Noblesville, 14 mi away
54/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.5★ from 27 Google reviews, listed on Google as “Plumber”.
Based in Indianapolis, 14 mi away
53/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.8★ from 34 Google reviews, listed on Google as “Septic system service”.
Based in Avon, 16 mi away
53/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.6★ from 27 Google reviews, listed on Google as “Plumber”.
#21 ARP Plumbing
Based in Carmel, 14 mi away
53/100CR ScoreRanked #21 because of its Google rating and review volume: 4.6★ from 87 Google reviews.
Based in Noblesville, 16 mi away
53/100CR ScoreRanked #22 because of its Google rating and review volume: 5.0★ from 162 Google reviews.
Based in Noblesville, 6 mi away
52/100CR ScoreRanked #23 because of its Google rating and trade focus: 3.9★ from 11 Google reviews, listed on Google as “Septic system service”.
Based in Carmel, 9 mi away
52/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.9★ from 20 Google reviews, listed on Google as “Plumber”.
Based in Yorktown, 16 mi away
51/100CR ScoreRanked #25 because of its Google rating and availability: 4.9★ from 27 Google reviews, open 24/7.
All 46 septic service companies
#1 to #25 are shown in full above. Here are #26 to #46, in CR Score order; each links to its profile.
Also serving Zionsville
14 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) | 18 mi |
| C & K Excavating and Septics | 5.0★ (1) | 23 mi |
| Carlisle Company | 15 mi | |
| Downs Sewer and Drain Services | 18 mi | |
| Fortville Septic | 20 mi | |
| Hamilton County Septic & Sewer | 5.0★ (2) | 15 mi |
| Hard Times Construction Inc. | 16 mi | |
| Hoosier A-1 Sanitary Sewer Services | 16 mi | |
| Max Haas Co Inc | 13 mi | |
| Max Haas LLC | 1.0★ (1) | 20 mi |
| Septic Tank Service Indianapolis | 1.0★ (1) | 6 mi |
| Wariner pump services | 16 mi | |
| Zionsville Sewer Utility Services | 5.0★ (1) | In Zionsville |
How we ranked Zionsville septic service companies
We scored 46 Zionsville 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 Zionsville 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 Zionsville: frequently asked questions
Who is the best septic service company in Zionsville?
By CR Score, the highest-ranked septic service company in Zionsville, IN is AA Septic Service Inc with a CR Score of 61/100. It has 5.0★ from 884 Google reviews. It is open Saturdays until 12 PM. Home Heroes Plumbing Heating & Air | Plumber, Sewer Repair, Water Softener Installation & AC Repair Fishers, IN (#2) and Purge Environmental (#3) follow. We ranked 46 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Zionsville?
ContractorsRanked ranks 46 septic service companies serving Zionsville, IN. 1 of them is based in Zionsville; the rest serve it from nearby towns. Another 14 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Zionsville are open 24/7?
15 ranked septic service companies in Zionsville post 24/7 hours. The highest-ranked are Purge Environmental (#3), Carter's My Plumber - Drain Cleaning Indianapolis & Sewer Line Repair (#4) and ACME Plumbing, Drain & Septic Service (#6). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Zionsville work on weekends?
24 of 46 ranked septic service companies post Saturday hours and 16 post Sunday hours. The highest-ranked open Saturdays are AA Septic Service Inc (#1), Home Heroes Plumbing Heating & Air | Plumber, Sewer Repair, Water Softener Installation & AC Repair Fishers, IN (#2) and Purge Environmental (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Zionsville septic service companies have?
The median Google rating among 46 rated septic service companies in Zionsville is 4.7★, with a median of 30 reviews. AA Septic Service Inc has the most, 884 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 Zionsville count in this ranking?
Yes, if they are within 25 mi of the Zionsville 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 Zionsville
- November 2026: CR Scores recalculated for 46 septic service companies serving Zionsville.
- November 2026: 1 duplicate listing merged.
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