63/100CR 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 Lawrence, IN (2026)
57 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Lawrence: Purge Environmental, CR Score 63/100; 4.9★ from 203 Google reviews; open 24/7.
- 3
Best for emergencies (open 24/7): ACME Plumbing, Drain & Septic Service, posts 24/7 hours; ranked #3 of 57.
- 14
Most-reviewed: Summers Plumbing Heating & Cooling, 981 Google reviews at 4.9★, the most of 57 ranked; ranked #14.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
57 Lawrence septic service companies are ranked here by CR Score, from ten published factors. 21 are open 24/7, 32 open Saturdays and 22 open Sundays, based on posted hours. The median Google rating is 4.7★ across 57 rated businesses.
Most of this list also appears on the Septic service companies in Indianapolis ranking. See Septic service companies in Indianapolis
Top 10 septic service companies in Lawrence at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Purge Environmental | 63 | 4.9★ (203) | Indianapolis, 3 mi away | 24/7 | Overall |
| 2 | Max Haas Septic Service | 61 | 4.6★ (138) | Indianapolis, 1 mi away | Sat · Sun | — |
| 3 | ACME Plumbing, Drain & Septic Service | 61 | 4.7★ (409) | Indianapolis, 2 mi away | 24/7 | Emergencies |
| 4 | Carter's My Plumber - Drain Cleaning Indianapolis & Sewer Line Repair | 61 | 4.9★ (391) | Indianapolis, 8 mi away | 24/7 | — |
| 5 | Home Heroes Plumbing Heating & Air | Plumber, Sewer Repair, Water Softener Installation & AC Repair Fishers, IN | 61 | 5.0★ (818) | Fishers, 9 mi away | Sat · Sun · Evenings | — |
| 6 | Fisk Septic Pumping | 61 | 4.8★ (131) | Greenfield, 14 mi away | 24/7 | — |
| 7 | Blair & Norris | 60 | 4.4★ (169) | Indianapolis, 10 mi away | 24/7 | — |
| 8 | Owens Septic Service | 59 | 5.0★ (220) | Indianapolis, 14 mi away | Sat | — |
| 9 | AA Septic Service Inc | 59 | 5.0★ (884) | Plainfield, 25 mi away | Sat | — |
| 10 | Plumber Near Me LLC | 59 | 5.0★ (402) | Carmel, 9 mi away | 24/7 | — |
The 57 best septic service companies in Lawrence, 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, 1 mi away
61/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.6★ from 138 Google reviews, listed on Google as “Septic system service”.
Based in Indianapolis, 2 mi away
61/100CR ScoreRanked #3 because of its Google rating and review volume: 4.7★ from 409 Google reviews.
Based in Indianapolis, 8 mi away
61/100CR ScoreRanked #4 because of its Google rating and review volume: 4.9★ from 391 Google reviews.
Based in Fishers, 9 mi away
61/100CR ScoreRanked #5 because of its Google rating and review volume: 5.0★ from 818 Google reviews.
Based in Greenfield, 14 mi away
61/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.8★ from 131 Google reviews, listed on Google as “Septic system service”.
Based in Indianapolis, 10 mi away
60/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.4★ from 169 Google reviews, listed on Google as “Septic system service”.
Based in Indianapolis, 14 mi away
59/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 220 Google reviews, listed on Google as “Septic system service”.
Based in Plainfield, 25 mi away
59/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 884 Google reviews, listed on Google as “Septic system service”.
Based in Carmel, 9 mi away
59/100CR ScoreRanked #10 because of its Google rating and review volume: 5.0★ from 402 Google reviews.
Based in Fishers, 7 mi away
58/100CR ScoreRanked #11 because of its Google rating and review volume: 4.7★ from 563 Google reviews.
Based in Mooresville, 23 mi away
57/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 45 Google reviews, listed on Google as “Septic system service”.
Based in Greenwood, 15 mi away
56/100CR ScoreRanked #13 because of its Google rating and review volume: 4.8★ from 513 Google reviews.
Based in Franklin, 22 mi away
56/100CR ScoreRanked #14 because of its Google rating and review volume: 4.9★ from 981 Google reviews, the most in Lawrence.
#15 Mac's Septic LLC
Based in Indianapolis, 13 mi away
56/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 110 Google reviews, listed on Google as “Septic system service”.
Based in Indianapolis, 23 mi away
56/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 291 Google reviews, listed on Google as “Septic system service”.
Based in Indianapolis, 10 mi away
56/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Plumber”.
#18 ARP Plumbing
Based in Carmel, 3 mi away
56/100CR ScoreRanked #18 because of its Google rating and review volume: 4.6★ from 87 Google reviews.
Based in Noblesville, 14 mi away
55/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Septic system service”.
Based in Richmond, 17 mi away
55/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Septic system service”.
Based in Indianapolis, 20 mi away
55/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 105 Google reviews, listed on Google as “Septic system service”.
Based in Vincennes, 23 mi away
54/100CR 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 Greenfield, 16 mi away
54/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.1★ from 13 Google reviews, listed on Google as “Septic system service”.
Based in Indianapolis, 9 mi away
53/100CR ScoreRanked #24 because of its Google rating and trade focus: 3.9★ from 15 Google reviews, listed on Google as “Septic system service”.
Based in Wabash, 23 mi away
53/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Septic system service”.
How we ranked Lawrence septic service companies
We scored 57 Lawrence 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 Lawrence 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 Lawrence: frequently asked questions
Who is the best septic service company in Lawrence?
By CR Score, the highest-ranked septic service company in Lawrence, IN is Purge Environmental with a CR Score of 63/100. It has 4.9★ from 203 Google reviews. It is open 24/7. Max Haas Septic Service (#2) and ACME Plumbing, Drain & Septic Service (#3) follow. We ranked 57 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Lawrence?
ContractorsRanked ranks 57 septic service companies serving Lawrence, IN. Counts are as of November 2026.
Which septic service companies in Lawrence are open 24/7?
21 ranked septic service companies in Lawrence post 24/7 hours. The highest-ranked are Purge Environmental (#1), ACME Plumbing, Drain & Septic Service (#3) and Carter's My Plumber - Drain Cleaning Indianapolis & Sewer Line Repair (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Lawrence work on weekends?
32 of 57 ranked septic service companies post Saturday hours and 22 post Sunday hours. The highest-ranked open Saturdays are Purge Environmental (#1), Max Haas Septic Service (#2) and ACME Plumbing, Drain & Septic Service (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Lawrence septic service companies have?
The median Google rating among 57 rated septic service companies in Lawrence is 4.7★, with a median of 31 reviews. Summers Plumbing Heating & Cooling has the most, 981 reviews, and ranks #14. 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 Lawrence count in this ranking?
Yes, if they are within 25 mi of the Lawrence 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 Lawrence
- November 2026: CR Scores recalculated for 57 septic service companies serving Lawrence.
- November 2026: 1 duplicate listing merged.
More septic service companies and Lawrence pages
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