62/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 47 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 Kingsport, TN (2026)
31 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Kingsport: Smokey mountain septic service Tri cities TN, CR Score 62/100; 4.9★ from 47 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Hometown Plumbing, Electrical, & HVAC, posts 24/7 hours; ranked #2 of 31.
- 2
Most-reviewed: Hometown Plumbing, Electrical, & HVAC, 1,503 Google reviews at 4.8★, the most of 31 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
31 Kingsport septic service companies are ranked here by CR Score, from ten published factors. 10 are open 24/7, 21 open Saturdays and 17 open Sundays, based on posted hours. The median Google rating is 4.8★ across 31 rated businesses.
Top 10 septic service companies in Kingsport at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Smokey mountain septic service Tri cities TN | 62 | 4.9★ (47) | Kingsport | 24/7 | Overall |
| 2 | Hometown Plumbing, Electrical, & HVAC | 61 | 4.8★ (1,503) | Kingsport | 24/7 | Emergencies, Most reviews |
| 3 | Volunteer Services | 61 | 5.0★ (23) | Kingsport | 24/7 | — |
| 4 | Rhoton’s Septic Tank Service | 59 | 4.7★ (35) | Kingsport | Sat · Sun | — |
| 5 | Fisher's Septic Service LLC | 59 | 4.9★ (110) | Johnson City, 12 mi away | Sat · Sun | — |
| 6 | Mueller Septic | 59 | 4.8★ (24) | Kingsport | Sat · Sun | — |
| 7 | Hill's Septic Service | 59 | 4.9★ (188) | Johnson City, 11 mi away | Sat | — |
| 8 | Optimus Plumbing And Repair | 58 | 5.0★ (27) | Johnson City, 7 mi away | Sat · Sun · Evenings | — |
| 9 | A-Beasley-Carter's Septic & Rooter | 57 | 4.8★ (98) | Bloomingdale, 3 mi away | — | — |
| 10 | Sidekick Septic | 57 | 4.8★ (59) | Elizabethton, 21 mi away | 24/7 | — |
The 31 best septic service companies in Kingsport, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Kingsport
61/100CR ScoreRanked #2 because of its Google rating and review volume: 4.8★ from 1,503 Google reviews, the most in Kingsport.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kingsport
61/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kingsport
59/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.7★ from 35 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Johnson City, 12 mi away
59/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 110 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kingsport
59/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.8★ from 24 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Johnson City, 11 mi away
59/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 188 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Johnson City, 7 mi away
58/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bloomingdale, 3 mi away
57/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.8★ from 98 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#10 Sidekick Septic
Based in Elizabethton, 21 mi away
57/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.8★ from 59 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Church Hill, 10 mi away
56/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.4★ from 58 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Johnson City, 11 mi away
56/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.5★ from 33 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kingsport
56/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.7★ from 40 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#14 JRD Excavation
Based in Kingsport
55/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ 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 Kingsport
54/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.1★ from 52 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greeneville, 23 mi away
54/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 233 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#17 Captain Septic
Based in Bristol, 25 mi away
53/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 52 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Johnson City, 21 mi away
53/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Johnson City, 4 mi away
51/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Johnson City, 15 mi away
51/100CR ScoreRanked #20 because of its Google rating and review volume: 4.8★ from 698 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kingsport
51/100CR ScoreRanked #21 because of its Google rating and availability: 3.3★ from 9 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Jonesborough, 11 mi away
51/100CR ScoreRanked #22 because of its Google rating and review volume: 4.2★ from 66 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kingsport
50/100CR ScoreRanked #23 because of its Google rating and availability: 3.3★ from 3 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Elizabethton, 16 mi away
50/100CR ScoreRanked #24 because of its Google rating and trade focus: 3.4★ from 24 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greeneville, 13 mi away
49/100CR ScoreRanked #25 because of its Google rating and availability: 4.2★ from 14 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
All 31 septic service companies
#1 to #25 are shown in full above. Here are #26 to #31, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Mr Septic | 48 | 2.8★ (6) | 21 mi |
| 27 | Tri-Cities Septic Solutions | 48 | 5.0★ (7) | 21 mi |
| 28 | Slone's Plumbing | 47 | 4.7★ (105) | 16 mi |
| 29 | A-1 Rooter Guy Plumbing & Septic | 47 | 1.4★ (5) | 21 mi |
| 30 | Simple Solutions Inc | 46 | 4.1★ (18) | 11 mi |
| 31 | Diamondback Excavation LLC | 46 | 5.0★ (8) | 13 mi |
Also serving Kingsport
10 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 |
|---|---|---|
| A Pro Plumbing & Sewer Services | 5.0★ (1) | In Kingsport |
| B&R PLUMBING | 20 mi | |
| Gerald Welch's Septic Services | 5.0★ (1) | 13 mi |
| J & H Excavating & Septic | 5.0★ (1) | 10 mi |
| Jakes's Septic Pumping & Repair | 5.0★ (2) | 10 mi |
| JRD Septic & Excavation LLC | In Kingsport | |
| Mid Mountain Plumbing | 21 mi | |
| Mr. Rooter Plumbing of Johnson City | 5.0★ (2) | 22 mi |
| T-M Plumbing - Sewer Line Inspection and Replacement, Leak Detection Service | 16 mi | |
| TERRAworks Excavating | 5.0★ (2) | 18 mi |
How we ranked Kingsport septic service companies
We scored 31 Kingsport 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 Kingsport 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 Kingsport: frequently asked questions
Who is the best septic service company in Kingsport?
By CR Score, the highest-ranked septic service company in Kingsport, TN is Smokey mountain septic service Tri cities TN with a CR Score of 62/100. It has 4.9★ from 47 Google reviews. It is open 24/7. Hometown Plumbing, Electrical, & HVAC (#2) and Volunteer Services (#3) follow. We ranked 31 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Kingsport?
ContractorsRanked ranks 31 septic service companies serving Kingsport, TN. 10 of them are based in Kingsport; the rest serve it from nearby towns. Another 10 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Kingsport are open 24/7?
10 ranked septic service companies in Kingsport post 24/7 hours. The highest-ranked are Smokey mountain septic service Tri cities TN (#1), Hometown Plumbing, Electrical, & HVAC (#2) and Volunteer Services (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Kingsport work on weekends?
21 of 31 ranked septic service companies post Saturday hours and 17 post Sunday hours. The highest-ranked open Saturdays are Smokey mountain septic service Tri cities TN (#1), Hometown Plumbing, Electrical, & HVAC (#2) and Volunteer Services (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Kingsport septic service companies have?
The median Google rating among 31 rated septic service companies in Kingsport is 4.8★, with a median of 33 reviews. Hometown Plumbing, Electrical, & HVAC has the most, 1,503 reviews, and ranks #2. 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 Kingsport count in this ranking?
Yes, if they are within 25 mi of the Kingsport 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 Kingsport
- November 2026: CR Scores recalculated for 31 septic service companies serving Kingsport.
More septic service companies and Kingsport pages
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