Ranked #1 because of its Google rating and trade focus: 4.9★ from 584 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
21 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Martinez: Maxwells Plumbing & Drain, CR Score 63/100; 4.9★ from 584 Google reviews; open 24/7.
Best for emergencies (open 24/7): Bestway Septic Tank, posts 24/7 hours; ranked #2 of 21.
Most-reviewed: Universal Plumbing, 3,237 Google reviews at 4.9★, the most of 21 ranked; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
21 Martinez septic service companies are ranked here by CR Score, from ten published factors. 9 are open 24/7, 14 open Saturdays and 9 open Sundays, based on posted hours. The median Google rating is 4.8★ across 21 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Maxwells Plumbing & Drain | 63 | 4.9★ (584) | Evans, 4 mi away | 24/7 | Overall |
| 2 | Bestway Septic Tank | 60 | 4.8★ (116) | Augusta, 10 mi away | 24/7 | Emergencies |
| 3 | Cyber Rooter Plumbing | 57 | 4.7★ (226) | Martinez | 24/7 | — |
| 4 | Williams Sewer & Drain, Inc | 55 | 5.0★ (4) | Augusta, 10 mi away | 24/7 | — |
| 5 | Universal Plumbing | 55 | 4.9★ (3,237) | Augusta, 6 mi away | — | Most reviews |
| 6 | Bestway Septic Tank | 55 | 4.2★ (25) | Augusta, 3 mi away | — | — |
| 7 | Burnley Sanitary Sewer & Drain Service LLC | 55 | 4.8★ (46) | Augusta, 12 mi away | Sat | — |
| 8 | Budget Sewer Service, Inc. | 55 | 4.4★ (90) | Augusta, 8 mi away | 24/7 | — |
| 9 | Addie's Septic Tank Service | 54 | 3.8★ (66) | Aiken, 10 mi away | Sat · Sun | — |
| 10 | Superior Plumbing | 53 | 4.9★ (123) | Martinez | Sat | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 4.9★ from 584 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Augusta, 10 mi away
Ranked #2 because of its Google rating and trade focus: 4.8★ from 116 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Martinez
Ranked #3 because of its Google rating and review volume: 4.7★ from 226 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Augusta, 10 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Augusta, 6 mi away
Ranked #5 because of its Google rating and review volume: 4.9★ from 3,237 Google reviews, the most in Martinez.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Augusta, 3 mi away
Ranked #6 because of its Google rating and trade focus: 4.2★ from 25 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, 12 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ 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 Augusta, 8 mi away
Ranked #8 because of its Google rating and trade focus: 4.4★ from 90 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Aiken, 10 mi away
Ranked #9 because of its Google rating and trade focus: 3.8★ from 66 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Martinez
Ranked #10 because of its Google rating and review volume: 4.9★ from 123 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Aiken, 12 mi away
Ranked #11 because of its Google rating and trade focus: 4.3★ from 56 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in North Augusta, 6 mi away
Ranked #12 because of its Google rating and trade focus: 4.4★ from 32 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kennesaw, 25 mi away
Ranked #13 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 Aiken, 13 mi away
Ranked #14 because of its Google rating and review volume: 4.6★ from 165 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Augusta, 23 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Augusta, 7 mi away
Ranked #16 because of its Google rating and trade focus: 3.0★ from 4 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in North Augusta, 7 mi away
Ranked #17 because of its Google rating and availability: 5.0★ from 5 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Aiken, 20 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 95 Google reviews, listed on Google as “Tree service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Augusta, 8 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Aiken, 23 mi away
Ranked #20 because of its Google rating and trade focus: 4.5★ from 14 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Aiken, 22 mi away
Ranked #21 because of its Google rating and trade focus: 4.8★ from 34 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
We scored 21 Martinez 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 Martinez 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 |