59/100CR Score
Ranked #1 because of its Google rating and review volume: 5.0★ from 1,027 Google reviews, the most in Dickson.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Septic Service Companies in Dickson, TN (2026)
12 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Dickson: Combat Drain Cleaning and Septic Services, CR Score 59/100; 5.0★ from 1,027 Google reviews; open Saturdays until 2 PM.
- 6
Best for emergencies (open 24/7): Roto-Rooter Plumbing & Water Cleanup, posts 24/7 hours; ranked #6 of 12.
- 11
Most-reviewed: Reeves Septic Tank Service, 36 Google reviews at 3.5★, the most of 12 ranked after Combat Drain Cleaning and Septic Services; ranked #11.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
12 Dickson septic service companies are ranked here by CR Score, from ten published factors. 1 is open 24/7, 6 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 5.0★ across 12 rated businesses.
Top 10 septic service companies in Dickson at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Combat Drain Cleaning and Septic Services | 59 | 5.0★ (1,027) | Clarksville, 25 mi away | Sat | Overall |
| 2 | Wall Septic Service | 59 | 4.8★ (21) | Dickson | — | — |
| 3 | Welker Septic/Kings Port A Pots | 57 | 4.6★ (9) | Dickson | Sat | — |
| 4 | Backroad Septic & Services LLC | 55 | 5.0★ (8) | Dickson | — | — |
| 5 | KD Services Excavation & Septic | 55 | 5.0★ (26) | Dickson | Sat · Evenings | — |
| 6 | Roto-Rooter Plumbing & Water Cleanup | 54 | 5.0★ (12) | Dickson | 24/7 | Emergencies |
| 7 | Poopbusters Septic Service | 53 | 5.0★ (12) | Clarksville, 17 mi away | — | — |
| 8 | A Team Septic | 53 | 4.9★ (29) | Columbia, 23 mi away | Sat · Evenings | — |
| 9 | Hadden Mechanical | 50 | 5.0★ (17) | Dickson | — | — |
| 10 | Ervin Plumbing | 48 | 5.0★ (9) | Spring Hill, 16 mi away | Sat · Sun · Evenings | — |
The 12 best septic service companies in Dickson, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Dickson
59/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.8★ from 21 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Dickson
57/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.6★ 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 Dickson
55/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ 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 Dickson
55/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dickson
54/100CR ScoreRanked #6 because of its Google rating and availability: 5.0★ from 12 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Clarksville, 17 mi away
53/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Columbia, 23 mi away
53/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 29 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dickson
50/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#10 Ervin Plumbing
Based in Spring Hill, 16 mi away
48/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Clarksville, 23 mi away
48/100CR ScoreRanked #11 because of its Google rating and trade focus: 3.5★ from 36 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Clarksville, 21 mi away
43/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.1★ from 7 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Also serving Dickson
4 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 |
|---|---|---|
| Crafton Backhoe & Septic Tank | 5.0★ (2) | 17 mi |
| JPS Plumbing Services | 5.0★ (13) | In Dickson |
| Mccann Excavation & Septics LLC | 5.0★ (1) | In Dickson |
| TLH Plumbing | 4.9★ (238) | In Dickson |
How we ranked Dickson septic service companies
We scored 12 Dickson 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 Dickson 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 Dickson: frequently asked questions
Who is the best septic service company in Dickson?
By CR Score, the highest-ranked septic service company in Dickson, TN is Combat Drain Cleaning and Septic Services with a CR Score of 59/100. It has 5.0★ from 1,027 Google reviews. It is open Saturdays until 2 PM. Wall Septic Service (#2) and Welker Septic/Kings Port A Pots (#3) follow. We ranked 12 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Dickson?
ContractorsRanked ranks 12 septic service companies serving Dickson, TN. 6 of them are based in Dickson; the rest serve it from nearby towns. Another 4 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Dickson are open 24/7?
1 ranked septic service company in Dickson posts 24/7 hours. The highest-ranked is Roto-Rooter Plumbing & Water Cleanup (#6). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Dickson work on weekends?
6 of 12 ranked septic service companies post Saturday hours and 2 post Sunday hours. The highest-ranked open Saturdays are Combat Drain Cleaning and Septic Services (#1), Welker Septic/Kings Port A Pots (#3) and KD Services Excavation & Septic (#5). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Dickson septic service companies have?
The median Google rating among 12 rated septic service companies in Dickson is 5.0★, with a median of 15 reviews. Combat Drain Cleaning and Septic Services has the most, 1,027 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 Dickson count in this ranking?
Yes, if they are within 25 mi of the Dickson 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 Dickson
- November 2026: CR Scores recalculated for 12 septic service companies serving Dickson.
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