Ranked #1 in St. Johns
Based in Jacksonville, 17 mi away
62/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.8★ from 2,232 Google reviews, listed on Google as “Septic system service”.
Best Septic Service Companies in St. Johns, FL (2026)
50 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in St. Johns: Duck Duck Rooter Plumbing, Septic and Air Conditioning, CR Score 62/100; 4.8★ from 2,232 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): RiverCity Plumbing, posts 24/7 hours; ranked #2 of 50.
- 6
Most-reviewed: David Gray Plumbing, 6,804 Google reviews at 4.8★, the most of 50 ranked; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
50 St. Johns septic service companies are ranked here by CR Score, from ten published factors. 17 are open 24/7, 29 open Saturdays and 25 open Sundays, based on posted hours. The median Google rating is 4.8★ across 50 rated businesses.
Top 10 septic service companies in St. Johns at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Duck Duck Rooter Plumbing, Septic and Air Conditioning | 62 | 4.8★ (2,232) | Jacksonville, 17 mi away | 24/7 | Overall |
| 2 | RiverCity Plumbing | 61 | 5.0★ (136) | Jacksonville, 9 mi away | 24/7 | Emergencies |
| 3 | Mr. Rooter Plumbing of Jacksonville | 60 | 4.8★ (658) | Jacksonville, 16 mi away | 24/7 | — |
| 4 | Metro Rooter, A Wind River Company | 60 | 4.8★ (1,122) | Jacksonville, 21 mi away | 24/7 | — |
| 5 | Presto Plumbing & Septic Tank Pumping | 59 | 4.8★ (611) | Jacksonville, 22 mi away | 24/7 | — |
| 6 | David Gray Plumbing | 58 | 4.8★ (6,804) | Jacksonville, 13 mi away | 24/7 | Most reviews |
| 7 | Everflow Co. Septic & Pumping | 57 | 5.0★ (79) | Jacksonville, 22 mi away | 24/7 | — |
| 8 | CVS Portable Restrooms | 56 | 5.0★ (10) | Lakeside, 3 mi away | Sat · Sun · Evenings | — |
| 9 | Lickety Split AC, Plumbing & Electric | 56 | 4.8★ (2,699) | Saint Augustine, 10 mi away | Sat · Sun · Evenings | — |
| 10 | Lickety Split AC, Plumbing & Electric | 56 | 4.9★ (3,454) | Jacksonville, 16 mi away | Sat · Sun · Evenings | — |
The 50 best septic service companies in St. Johns, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Jacksonville, 9 mi away
61/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 136 Google reviews, listed on Google as “Septic system service”.
Based in Jacksonville, 16 mi away
60/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.8★ from 658 Google reviews, listed on Google as “Septic system service”.
Based in Jacksonville, 21 mi away
60/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.8★ from 1,122 Google reviews, listed on Google as “Septic system service”.
Based in Jacksonville, 22 mi away
59/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.8★ from 611 Google reviews, listed on Google as “Septic system service”.
Based in Jacksonville, 13 mi away
58/100CR ScoreRanked #6 because of its Google rating and review volume: 4.8★ from 6,804 Google reviews, the most in St. Johns.
Based in Jacksonville, 22 mi away
57/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 79 Google reviews, listed on Google as “Septic system service”.
Based in Lakeside, 3 mi away
56/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Septic system service”.
Based in Saint Augustine, 10 mi away
56/100CR ScoreRanked #9 because of its Google rating and review volume: 4.8★ from 2,699 Google reviews.
Based in Jacksonville, 16 mi away
56/100CR ScoreRanked #10 because of its Google rating and review volume: 4.9★ from 3,454 Google reviews.
Based in Jacksonville, 20 mi away
55/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.5★ from 97 Google reviews, listed on Google as “Septic system service”.
Based in Jacksonville, 20 mi away
54/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.3★ from 86 Google reviews, listed on Google as “Septic system service”.
Based in Ponte Vedra Beach, 13 mi away
54/100CR ScoreRanked #13 because of its Google rating and review volume: 4.9★ from 964 Google reviews.
Based in Lakeside, 6 mi away
54/100CR ScoreRanked #14 because of its Google rating and review volume: 4.8★ from 103 Google reviews.
Based in Middleburg, 12 mi away
54/100CR ScoreRanked #15 because of its Google rating and review volume: 4.9★ from 215 Google reviews.
Based in Saint Augustine, 16 mi away
54/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 167 Google reviews, listed on Google as “Septic system service”.
Based in Jacksonville, 20 mi away
53/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Septic system service”.
Based in Saint Augustine, 20 mi away
53/100CR ScoreRanked #18 because of its Google rating and review volume: 4.8★ from 571 Google reviews.
Based in Jacksonville, 20 mi away
53/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 121 Google reviews, listed on Google as “Septic system service”.
#20 Pop A Clog, Inc.
Based in Jacksonville, 20 mi away
53/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.8★ from 19 Google reviews, listed on Google as “Septic system service”.
#21 Bullfrog Septic
Based in Jacksonville, 13 mi away
52/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Septic system service”.
Based in Jacksonville, 5 mi away
52/100CR ScoreRanked #22 because of its Google rating and trade focus: 3.2★ from 11 Google reviews, listed on Google as “Septic system service”.
Based in Jacksonville, 12 mi away
52/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Plumber”.
Based in Saint Augustine, 3 mi away
52/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Septic system service”.
Based in Jacksonville, 14 mi away
52/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.8★ from 40 Google reviews, listed on Google as “Septic system service”.
All 50 septic service companies
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile.
Also serving St. Johns
5 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 Carver Septic Tank Co | 24 mi | |
| A&H Septic & Site Prep LLC | 19 mi | |
| CoolVu of St Augustine | 5.0★ (72) | In St. Johns |
| Elio Construction Group INC | 20 mi | |
| Total Care Waste Solutions | 5.0★ (1) | 12 mi |
How we ranked St. Johns septic service companies
We scored 50 St. Johns 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 St. Johns 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 St. Johns: frequently asked questions
Who is the best septic service company in St. Johns?
By CR Score, the highest-ranked septic service company in St. Johns, FL is Duck Duck Rooter Plumbing, Septic and Air Conditioning with a CR Score of 62/100. It has 4.8★ from 2,232 Google reviews. It is open 24/7. RiverCity Plumbing (#2) and Mr. Rooter Plumbing of Jacksonville (#3) follow. We ranked 50 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in St. Johns?
ContractorsRanked ranks 50 septic service companies serving St. Johns, FL. Another 5 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in St. Johns are open 24/7?
17 ranked septic service companies in St. Johns post 24/7 hours. The highest-ranked are Duck Duck Rooter Plumbing, Septic and Air Conditioning (#1), RiverCity Plumbing (#2) and Mr. Rooter Plumbing of Jacksonville (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in St. Johns work on weekends?
29 of 50 ranked septic service companies post Saturday hours and 25 post Sunday hours. The highest-ranked open Saturdays are Duck Duck Rooter Plumbing, Septic and Air Conditioning (#1), RiverCity Plumbing (#2) and Mr. Rooter Plumbing of Jacksonville (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do St. Johns septic service companies have?
The median Google rating among 50 rated septic service companies in St. Johns is 4.8★, with a median of 63 reviews. David Gray Plumbing has the most, 6,804 reviews, and ranks #6. 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 St. Johns count in this ranking?
Yes, if they are within 25 mi of the St. Johns 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 St. Johns
- November 2026: CR Scores recalculated for 50 septic service companies serving St. Johns.
More septic service companies and St. Johns pages
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Other trades in St. Johns
- Roofers in St. Johns345 ranked
- Plumbers in St. Johns212 ranked
- Electricians in St. Johns196 ranked
- HVAC contractors in St. Johns258 ranked
- General contractors in St. Johns354 ranked
- Painters in St. Johns176 ranked
- Landscapers in St. Johns149 ranked
- Handymen in St. Johns125 ranked
- Kitchen remodelers in St. Johns233 ranked
- Bathroom remodelers in St. Johns229 ranked
- Flooring contractors in St. Johns291 ranked
- Tile installers in St. Johns91 ranked
- Drywall contractors in St. Johns10 ranked
- Concrete contractors in St. Johns152 ranked
- Fence contractors in St. Johns111 ranked
- Deck builders in St. Johns88 ranked
- Siding contractors in St. Johns85 ranked
- Window installers in St. Johns103 ranked
- Gutter installers in St. Johns169 ranked
- Insulation contractors in St. Johns57 ranked
- Solar installers in St. Johns33 ranked
- Garage door repair companies in St. Johns64 ranked
- Foundation repair companies in St. Johns46 ranked
- Tree services in St. Johns203 ranked
- Masonry contractors in St. Johns69 ranked
- Water damage restoration companies in St. Johns140 ranked
- Home builders in St. Johns268 ranked
- Demolition contractors in St. Johns71 ranked
- Window cleaners in St. Johns67 ranked
- Pressure washing companies in St. Johns166 ranked
- Pest control companies in St. Johns93 ranked
- Paving contractors in St. Johns130 ranked
- Auto glass repair shops in St. Johns69 ranked
- Excavating contractors in St. Johns57 ranked
- Pool builders in St. Johns209 ranked
- All contractors in St. Johns