63/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 58 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Septic Service Companies in New Castle, IN (2026)
21 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in New Castle: Doo-Dah's Septic and Portable Toilets, CR Score 63/100; 4.9★ from 58 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Roto-Rooter Plumbing, Drain, & Water Damage Cleanup Service, posts 24/7 hours; ranked #2 of 21.
- 8
Most-reviewed: Mr. Rooter Plumbing of Muncie, 711 Google reviews at 4.7★, the most of 21 ranked; ranked #8.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
21 New Castle septic service companies are ranked here by CR Score, from ten published factors. 10 are open 24/7, 15 open Saturdays and 12 open Sundays, based on posted hours. The median Google rating is 4.8★ across 21 rated businesses.
Top 10 septic service companies in New Castle at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Doo-Dah's Septic and Portable Toilets | 63 | 4.9★ (58) | New Castle | 24/7 | Overall |
| 2 | Roto-Rooter Plumbing, Drain, & Water Damage Cleanup Service | 59 | 4.8★ (171) | New Castle | 24/7 | Emergencies |
| 3 | Fisk Septic Pumping | 58 | 4.8★ (131) | Greenfield, 24 mi away | 24/7 | — |
| 4 | Gregory's Sewer & Drain Cleaning | 58 | 5.0★ (323) | Muncie, 21 mi away | 24/7 | — |
| 5 | A+ Sewer Drain & Septic | 57 | 4.5★ (8) | Richmond, 8 mi away | 24/7 | — |
| 6 | Rooterman of Indiana | 56 | 4.7★ (157) | Anderson, 8 mi away | 24/7 | — |
| 7 | Patriot Home and Septic Inspections LLC | 56 | 5.0★ (105) | Indianapolis, 16 mi away | — | — |
| 8 | Mr. Rooter Plumbing of Muncie | 55 | 4.7★ (711) | Muncie, 21 mi away | 24/7 | Most reviews |
| 9 | Miller Septic Services | 55 | 3.8★ (10) | New Castle | Sat | — |
| 10 | Happy & Clean Septic Rescue | 54 | 4.8★ (22) | Muncie, 21 mi away | Sat · Sun · Evenings | — |
The 21 best septic service companies in New Castle, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in New Castle
59/100CR ScoreRanked #2 because of its Google rating and review volume: 4.8★ from 171 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenfield, 24 mi away
58/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.8★ from 131 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Muncie, 21 mi away
58/100CR ScoreRanked #4 because of its Google rating and review volume: 5.0★ from 323 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Richmond, 8 mi away
57/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.5★ from 8 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Anderson, 8 mi away
56/100CR ScoreRanked #6 because of its Google rating and review volume: 4.7★ from 157 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Indianapolis, 16 mi away
56/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 105 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Muncie, 21 mi away
55/100CR ScoreRanked #8 because of its Google rating and review volume: 4.7★ from 711 Google reviews, the most in New Castle.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Castle
55/100CR ScoreRanked #9 because of its Google rating and trade focus: 3.8★ from 10 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Muncie, 21 mi away
54/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.8★ from 22 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Anderson, 20 mi away
54/100CR ScoreRanked #11 because of its Google rating and review volume: 4.7★ from 238 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Richmond, 25 mi away
53/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.7★ from 73 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Castle
53/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.8★ from 4 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#14 K & K Excavating
Based in Connersville, 24 mi away
51/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 7 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#15 MadCo Excavating
Based in Anderson, 24 mi away
51/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Anderson, 18 mi away
47/100CR ScoreRanked #16 because of its Google rating and review volume: 4.9★ from 59 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Yorktown, 19 mi away
47/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.2★ from 9 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Connersville, 22 mi away
44/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Muncie, 19 mi away
43/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.7★ from 3 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rushville, 24 mi away
43/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.8★ from 14 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Anderson, 25 mi away
41/100CR ScoreRanked #21 because of its Google rating and review volume: 3.6★ from 26 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Also serving New Castle
6 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 |
|---|---|---|
| Advanced Septic & Sewer Inc | 5.0★ (1) | In New Castle |
| Harman's Drain & Septic | 21 mi | |
| Harman's Drain & Septic Spec | 4.0★ (1) | 18 mi |
| Muncie Septic Tank Services | 17 mi | |
| Payless Septic & Sewer Co | 3.0★ (2) | 24 mi |
| Roby's Plumbing, Plumber, Water Heaters, Softener Installation, Muncie, Pendleton Indiana | 5.0★ (2) | 19 mi |
How we ranked New Castle septic service companies
We scored 21 New Castle 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 New Castle 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 New Castle: frequently asked questions
Who is the best septic service company in New Castle?
By CR Score, the highest-ranked septic service company in New Castle, IN is Doo-Dah's Septic and Portable Toilets with a CR Score of 63/100. It has 4.9★ from 58 Google reviews. It is open 24/7. Roto-Rooter Plumbing, Drain, & Water Damage Cleanup Service (#2) and Fisk Septic Pumping (#3) follow. We ranked 21 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in New Castle?
ContractorsRanked ranks 21 septic service companies serving New Castle, IN. 4 of them are based in New Castle; the rest serve it from nearby towns. Another 6 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in New Castle are open 24/7?
10 ranked septic service companies in New Castle post 24/7 hours. The highest-ranked are Doo-Dah's Septic and Portable Toilets (#1), Roto-Rooter Plumbing, Drain, & Water Damage Cleanup Service (#2) and Fisk Septic Pumping (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in New Castle work on weekends?
15 of 21 ranked septic service companies post Saturday hours and 12 post Sunday hours. The highest-ranked open Saturdays are Doo-Dah's Septic and Portable Toilets (#1), Roto-Rooter Plumbing, Drain, & Water Damage Cleanup Service (#2) and Fisk Septic Pumping (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do New Castle septic service companies have?
The median Google rating among 21 rated septic service companies in New Castle is 4.8★, with a median of 30 reviews. Mr. Rooter Plumbing of Muncie has the most, 711 reviews, and ranks #8. 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 New Castle count in this ranking?
Yes, if they are within 25 mi of the New Castle 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 New Castle
- November 2026: CR Scores recalculated for 21 septic service companies serving New Castle.
- November 2026: 1 duplicate listing merged.
More septic service companies and New Castle pages
Septic service companies near New Castle
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