63/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.6★ from 542 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 Sebastian, FL (2026)
30 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Sebastian: Reliable Septic & Services, CR Score 63/100; 4.6★ from 542 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Top Notch Septic, posts 24/7 hours; ranked #2 of 30.
- 3
Most-reviewed: Drain Mechanics Plumbing & Septic, 963 Google reviews at 4.9★, the most of 30 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
30 Sebastian septic service companies are ranked here by CR Score, from ten published factors. 13 are open 24/7, 16 open Saturdays and 13 open Sundays, based on posted hours. The median Google rating is 4.4★ across 30 rated businesses.
Top 10 septic service companies in Sebastian at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Reliable Septic & Services | 63 | 4.6★ (542) | Vero Beach, 10 mi away | 24/7 | Overall |
| 2 | Top Notch Septic | 61 | 4.9★ (192) | Palm Bay, 15 mi away | 24/7 | Emergencies |
| 3 | Drain Mechanics Plumbing & Septic | 60 | 4.9★ (963) | Palm Bay, 17 mi away | 24/7 | Most reviews |
| 4 | ASAP Onsite Septic and Sewer | 58 | 4.3★ (208) | Palm Bay, 14 mi away | 24/7 | — |
| 5 | Stevens Septic | 58 | 4.7★ (80) | Vero Beach, 10 mi away | Sat · Sun · Evenings | — |
| 6 | Drain Mechanics Plumbing & Septic | 57 | 4.7★ (236) | Palm Bay, 12 mi away | 24/7 | — |
| 7 | All Rite Septic, Inc. | 57 | 4.2★ (26) | Vero Beach, 6 mi away | 24/7 | — |
| 8 | Sos Septic Or Sewer | 57 | 4.4★ (108) | Palm Bay, 17 mi away | 24/7 | — |
| 9 | Sanitary Environmental Recyclers Corp | 56 | 5.0★ (23) | Vero Beach, 17 mi away | 24/7 | — |
| 10 | Drain Mechanics Plumbing & Septic | 56 | 5.0★ (61) | Vero Beach, 13 mi away | 24/7 | — |
The 30 best septic service companies in Sebastian, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Palm Bay, 15 mi away
61/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 192 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Palm Bay, 17 mi away
60/100CR ScoreRanked #3 because of its Google rating and review volume: 4.9★ from 963 Google reviews, the most in Sebastian.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Palm Bay, 14 mi away
58/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.3★ from 208 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Vero Beach, 10 mi away
58/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.7★ from 80 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Palm Bay, 12 mi away
57/100CR ScoreRanked #6 because of its Google rating and review volume: 4.7★ from 236 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Vero Beach, 6 mi away
57/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.2★ from 26 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Palm Bay, 17 mi away
57/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.4★ from 108 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Vero Beach, 17 mi away
56/100CR ScoreRanked #9 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 Vero Beach, 13 mi away
56/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 61 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sebastian
55/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.5★ from 11 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Vero Beach, 9 mi away
55/100CR ScoreRanked #12 because of its Google rating and review volume: 4.4★ from 342 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sebastian
54/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.6★ from 5 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
#14 Steyer Septic
Based in Vero Beach, 17 mi away
53/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.0★ 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 Melbourne, 19 mi away
53/100CR ScoreRanked #15 because of its Google rating and review volume: 5.0★ from 139 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Vero Beach, 13 mi away
53/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.8★ from 16 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Fellsmere, 4 mi away
52/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Vero Beach, 10 mi away
52/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
#19 Gotta Go Green
Based in Vero Beach, 10 mi away
51/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.3★ 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 Melbourne, 19 mi away
51/100CR ScoreRanked #20 because of its Google rating and trade focus: 3.4★ 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 Melbourne, 21 mi away
51/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.4★ from 75 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Micco, 8 mi away
50/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.9★ from 41 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Palm Bay, 14 mi away
49/100CR ScoreRanked #23 because of its Google rating and trade focus: 3.6★ from 112 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sebastian
49/100CR ScoreRanked #24 because of its Google rating and trade focus: 3.4★ from 5 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Vero Beach, 7 mi away
49/100CR ScoreRanked #25 because of its Google rating and trade focus: 2.4★ from 52 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
All 30 septic service companies
#1 to #25 are shown in full above. Here are #26 to #30, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Denny's Septic Service | 49 | 4.4★ (49) | 24 mi |
| 27 | Billy R Curry Septic Inc | 49 | 3.9★ (17) | 15 mi |
| 28 | Doug Hambel's Plumbing, Inc. | 43 | 4.3★ (72) | 24 mi |
| 29 | ALADDINS MAGIC PLUMBING & AC | 42 | 4.4★ (32) | 24 mi |
| 30 | Brian Davis Septic & Backhoe | 40 | 1.4★ (32) | 17 mi |
Also serving Sebastian
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 |
|---|---|---|
| American Water Sewer and Drain | 13 mi | |
| Pence Land Materials | 19 mi | |
| Septic Inspections, Inc. | 20 mi | |
| Septic Tank Cleaning | 4.0★ (2) | 19 mi |
| SOS Septic or Sewer | In Sebastian | |
| United Site Services | 24 mi |
How we ranked Sebastian septic service companies
We scored 30 Sebastian 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 Sebastian 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 Sebastian: frequently asked questions
Who is the best septic service company in Sebastian?
By CR Score, the highest-ranked septic service company in Sebastian, FL is Reliable Septic & Services with a CR Score of 63/100. It has 4.6★ from 542 Google reviews. It is open 24/7. Top Notch Septic (#2) and Drain Mechanics Plumbing & Septic (#3) follow. We ranked 30 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Sebastian?
ContractorsRanked ranks 30 septic service companies serving Sebastian, FL. 3 of them are based in Sebastian; 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 Sebastian are open 24/7?
13 ranked septic service companies in Sebastian post 24/7 hours. The highest-ranked are Reliable Septic & Services (#1), Top Notch Septic (#2) and Drain Mechanics Plumbing & Septic (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Sebastian work on weekends?
16 of 30 ranked septic service companies post Saturday hours and 13 post Sunday hours. The highest-ranked open Saturdays are Reliable Septic & Services (#1), Top Notch Septic (#2) and Drain Mechanics Plumbing & Septic (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Sebastian septic service companies have?
The median Google rating among 30 rated septic service companies in Sebastian is 4.4★, with a median of 45 reviews. Drain Mechanics Plumbing & Septic has the most, 963 reviews, and ranks #3. 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 Sebastian count in this ranking?
Yes, if they are within 25 mi of the Sebastian 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 Sebastian
- November 2026: CR Scores recalculated for 30 septic service companies serving Sebastian.
More septic service companies and Sebastian pages
Septic service companies near Sebastian
- Septic service companies in Vero Beach, FL30 ranked
- Septic service companies in Vero Beach South, FL31 ranked
- Septic service companies in Palm Bay, FL29 ranked
- Septic service companies in Florida Ridge, FL29 ranked
- Septic service companies in Lakewood Park, FL30 ranked
- Septic service companies in Melbourne, FL30 ranked
- Septic service companies in West Melbourne, FL30 ranked
- Septic service companies in Satellite Beach, FL28 ranked
- Septic service companies in Fort Pierce, FL34 ranked
- Septic service companies in Viera East, FL29 ranked
Other trades in Sebastian
- Roofers in Sebastian333 ranked
- Plumbers in Sebastian120 ranked
- Electricians in Sebastian103 ranked
- HVAC contractors in Sebastian171 ranked
- General contractors in Sebastian145 ranked
- Painters in Sebastian62 ranked
- Landscapers in Sebastian65 ranked
- Handymen in Sebastian47 ranked
- Kitchen remodelers in Sebastian93 ranked
- Bathroom remodelers in Sebastian97 ranked
- Flooring contractors in Sebastian91 ranked
- Tile installers in Sebastian21 ranked
- Drywall contractors in Sebastian5 ranked
- Concrete contractors in Sebastian64 ranked
- Fence contractors in Sebastian42 ranked
- Deck builders in Sebastian39 ranked
- Siding contractors in Sebastian33 ranked
- Window installers in Sebastian114 ranked
- Gutter installers in Sebastian53 ranked
- Insulation contractors in Sebastian23 ranked
- Solar installers in Sebastian55 ranked
- Garage door repair companies in Sebastian29 ranked
- Foundation repair companies in Sebastian43 ranked
- Tree services in Sebastian121 ranked
- Masonry contractors in Sebastian27 ranked
- Water damage restoration companies in Sebastian134 ranked
- Home builders in Sebastian204 ranked
- Demolition contractors in Sebastian13 ranked
- Window cleaners in Sebastian13 ranked
- Pressure washing companies in Sebastian36 ranked
- Pest control companies in Sebastian62 ranked
- Paving contractors in Sebastian42 ranked
- Auto glass repair shops in Sebastian16 ranked
- Excavating contractors in Sebastian29 ranked
- Pool builders in Sebastian191 ranked
- All contractors in Sebastian