58/100CR Score
Ranked #1 because of its Google rating and review volume: 4.9★ from 552 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Septic Service Companies in Derby, KS (2026)
32 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Derby: Reddi Root'r Plumbing, Sewer & Drain, CR Score 58/100; 4.9★ from 552 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Reddi Industries, posts 24/7 hours; ranked #2 of 32.
- 7
Most-reviewed: Bowers Plumbing Company, 2,854 Google reviews at 4.9★, the most of 32 ranked; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
32 Derby septic service companies are ranked here by CR Score, from ten published factors. 7 are open 24/7, 13 open Saturdays and 11 open Sundays, based on posted hours. The median Google rating is 4.9★ across 32 rated businesses.
Most of this list also appears on the Septic service companies in Wichita ranking. See Septic service companies in Wichita
Top 10 septic service companies in Derby at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Reddi Root'r Plumbing, Sewer & Drain | 58 | 4.9★ (552) | Andover, 17 mi away | 24/7 | Overall |
| 2 | Reddi Industries | 57 | 4.7★ (1,588) | Wichita, 9 mi away | 24/7 | Emergencies |
| 3 | Mosley Services LLC | 57 | 4.9★ (478) | Wichita, 15 mi away | — | — |
| 4 | Royal Deuces | 56 | 4.7★ (46) | Wichita, 12 mi away | Sat · Sun | — |
| 5 | Mr. Rooter Plumbing of Wichita, KS | 56 | 4.8★ (1,384) | Wichita, 11 mi away | Sat · Sun · Evenings | — |
| 6 | Wise Sewer and Drain | 56 | 4.9★ (62) | Park City, 10 mi away | 24/7 | — |
| 7 | Bowers Plumbing Company | 54 | 4.9★ (2,854) | Wichita, 10 mi away | — | Most reviews |
| 8 | Emergency Sewer Repair | 54 | 5.0★ (109) | Wichita, 11 mi away | Evenings · Emergency | — |
| 9 | Complete Septic Systems | 54 | 4.2★ (6) | Mulvane, 5 mi away | — | — |
| 10 | PD Plumbing Heating & Cooling | 53 | 4.7★ (640) | Augusta, 14 mi away | Sat · Sun | — |
The 32 best septic service companies in Derby, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Wichita, 9 mi away
57/100CR ScoreRanked #2 because of its Google rating and review volume: 4.7★ from 1,588 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wichita, 15 mi away
57/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 478 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#4 Royal Deuces
Based in Wichita, 12 mi away
56/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.7★ from 46 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wichita, 11 mi away
56/100CR ScoreRanked #5 because of its Google rating and review volume: 4.8★ from 1,384 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Park City, 10 mi away
56/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 62 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wichita, 10 mi away
54/100CR ScoreRanked #7 because of its Google rating and review volume: 4.9★ from 2,854 Google reviews, the most in Derby.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wichita, 11 mi away
54/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 109 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mulvane, 5 mi away
54/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.2★ from 6 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Augusta, 14 mi away
53/100CR ScoreRanked #10 because of its Google rating and review volume: 4.7★ from 640 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wichita, 12 mi away
53/100CR ScoreRanked #11 because of its Google rating and review volume: 4.8★ from 226 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
#12 Mosley Septic
Based in Valley Center, 21 mi away
53/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.3★ from 39 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Park City, 10 mi away
52/100CR ScoreRanked #13 because of its Google rating and availability: 5.0★ from 31 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Park City, 14 mi away
52/100CR ScoreRanked #14 because of its Google rating and availability: 5.0★ from 43 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wichita, 12 mi away
52/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.4★ from 47 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Winfield, 9 mi away
52/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wichita, 12 mi away
51/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 104 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wichita, 12 mi away
51/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.7★ from 14 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wichita, 12 mi away
51/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Augusta, 19 mi away
51/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Park City, 12 mi away
50/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.6★ from 38 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#22 Clutter-Case
Based in Wichita, 17 mi away
50/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wellington, 13 mi away
50/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.6★ 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 Wichita, 20 mi away
50/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wichita, 15 mi away
50/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
How we ranked Derby septic service companies
We scored 32 Derby 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 Derby 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 Derby: frequently asked questions
Who is the best septic service company in Derby?
By CR Score, the highest-ranked septic service company in Derby, KS is Reddi Root'r Plumbing, Sewer & Drain with a CR Score of 58/100. It has 4.9★ from 552 Google reviews. It is open 24/7. Reddi Industries (#2) and Mosley Services LLC (#3) follow. We ranked 32 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Derby?
ContractorsRanked ranks 32 septic service companies serving Derby, KS. Counts are as of November 2026.
Which septic service companies in Derby are open 24/7?
7 ranked septic service companies in Derby post 24/7 hours. The highest-ranked are Reddi Root'r Plumbing, Sewer & Drain (#1), Reddi Industries (#2) and Wise Sewer and Drain (#6). Emergency Sewer Repair (#8) also lists emergency service. Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Derby work on weekends?
13 of 32 ranked septic service companies post Saturday hours and 11 post Sunday hours. The highest-ranked open Saturdays are Reddi Root'r Plumbing, Sewer & Drain (#1), Reddi Industries (#2) and Royal Deuces (#4). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Derby septic service companies have?
The median Google rating among 32 rated septic service companies in Derby is 4.9★, with a median of 31 reviews. Bowers Plumbing Company has the most, 2,854 reviews, and ranks #7. 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 Derby count in this ranking?
Yes, if they are within 25 mi of the Derby 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 Derby
- November 2026: CR Scores recalculated for 32 septic service companies serving Derby.
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