66/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.7★ from 704 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 Knightdale, NC (2026)
67 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Knightdale: Septic Blue of Knightdale, CR Score 66/100; 4.7★ from 704 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): New Day Septic, posts 24/7 hours; ranked #2 of 67.
- 5
Most-reviewed: Septic Blue of Raleigh, 1,143 Google reviews at 4.6★, the most of 67 ranked; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
67 Knightdale septic service companies are ranked here by CR Score, from ten published factors. 21 are open 24/7, 36 open Saturdays and 25 open Sundays, based on posted hours. The median Google rating is 4.9★ across 67 rated businesses.
Top 10 septic service companies in Knightdale at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Septic Blue of Knightdale | 66 | 4.7★ (704) | Knightdale | 24/7 | Overall |
| 2 | New Day Septic | 65 | 5.0★ (1,065) | Raleigh, 14 mi away | 24/7 | Emergencies |
| 3 | A1-Septic Tank Cleaning | 63 | 4.9★ (192) | Raleigh, 8 mi away | 24/7 | — |
| 4 | Fast Lane Septic Services | 63 | 4.9★ (197) | Wendell, 9 mi away | 24/7 | — |
| 5 | Septic Blue of Raleigh | 61 | 4.6★ (1,143) | Raleigh, 8 mi away | Sat · Evenings | Most reviews |
| 6 | All American Septic | 61 | 4.3★ (208) | Wendell, 4 mi away | 24/7 | — |
| 7 | Jim's Septic Solutions, LLC | 60 | 5.0★ (210) | Clayton, 15 mi away | Sat · Sun | — |
| 8 | Absolute Septic | 60 | 4.4★ (111) | Raleigh, 7 mi away | 24/7 | — |
| 9 | Septic Innovations | 60 | 5.0★ (49) | Wake Forest, 10 mi away | 24/7 | — |
| 10 | Victory Septic Solutions LLC | 59 | 5.0★ (109) | Durham, 21 mi away | 24/7 | — |
The 67 best septic service companies in Knightdale, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Raleigh, 14 mi away
65/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 1,065 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Raleigh, 8 mi away
63/100CR ScoreRanked #3 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 Wendell, 9 mi away
63/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 197 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Raleigh, 8 mi away
61/100CR ScoreRanked #5 because of its Google rating and review volume: 4.6★ from 1,143 Google reviews, the most in Knightdale.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wendell, 4 mi away
61/100CR ScoreRanked #6 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 Clayton, 15 mi away
60/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 210 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Raleigh, 7 mi away
60/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.4★ from 111 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wake Forest, 10 mi away
60/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 49 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Durham, 21 mi away
59/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 109 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Raleigh, 2 mi away
59/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.5★ 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 Clayton, 13 mi away
58/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 209 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#13 Heck Yeah Septic
Based in Wake Forest, 15 mi away
57/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 122 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Raleigh, 5 mi away
57/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 74 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Durham, 23 mi away
57/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.9★ from 67 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Raleigh, 17 mi away
57/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.5★ from 53 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Raleigh, 9 mi away
57/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 33 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Raleigh, 13 mi away
57/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fuquay-Varina, 18 mi away
57/100CR ScoreRanked #19 because of its Google rating and review volume: 4.9★ from 720 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
#20 Warner Septic
Based in Raleigh, 6 mi away
56/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 40 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#21 919-Plumber
Based in Wendell, 5 mi away
55/100CR ScoreRanked #21 because of its Google rating and review volume: 5.0★ from 117 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Raleigh, 20 mi away
55/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Raleigh, 14 mi away
55/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.7★ from 47 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Raleigh, 8 mi away
55/100CR ScoreRanked #24 because of its Google rating and review volume: 4.7★ from 112 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Durham, 23 mi away
55/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Septic service companies ranked #26 to #50
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 67 ranked septic service companies here; the rest are on their profiles.
Also serving Knightdale
11 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 |
|---|---|---|
| Apollo Septic LLC | 18 mi | |
| B & D Septic Tank Cleaning Services | 3.0★ (2) | 5 mi |
| First Source Septic Service | 8 mi | |
| Frank Howard Backhoe | 15 mi | |
| Latinos Septic Tank Service | 9 mi | |
| McKoy Building Group Inc. | 14 mi | |
| Quias Septic Service LLC | 18 mi | |
| Quick Fix Septic | 8 mi | |
| S.E. Coley Septic Inspections, L.L.C. | 22 mi | |
| Thompson Pump Well & Septic Co | In Knightdale | |
| Wilson Septic Tank Company | 14 mi |
How we ranked Knightdale septic service companies
We scored 67 Knightdale 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 Knightdale 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 Knightdale: frequently asked questions
Who is the best septic service company in Knightdale?
By CR Score, the highest-ranked septic service company in Knightdale, NC is Septic Blue of Knightdale with a CR Score of 66/100. It has 4.7★ from 704 Google reviews. It is open 24/7. New Day Septic (#2) and A1-Septic Tank Cleaning (#3) follow. We ranked 67 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Knightdale?
ContractorsRanked ranks 67 septic service companies serving Knightdale, NC. 1 of them is based in Knightdale; the rest serve it from nearby towns. Another 11 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Knightdale are open 24/7?
21 ranked septic service companies in Knightdale post 24/7 hours. The highest-ranked are Septic Blue of Knightdale (#1), New Day Septic (#2) and A1-Septic Tank Cleaning (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Knightdale work on weekends?
36 of 67 ranked septic service companies post Saturday hours and 25 post Sunday hours. The highest-ranked open Saturdays are Septic Blue of Knightdale (#1), New Day Septic (#2) and A1-Septic Tank Cleaning (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Knightdale septic service companies have?
The median Google rating among 67 rated septic service companies in Knightdale is 4.9★, with a median of 34 reviews. Septic Blue of Raleigh has the most, 1,143 reviews, and ranks #5. 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 Knightdale count in this ranking?
Yes, if they are within 25 mi of the Knightdale 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 Knightdale
- November 2026: CR Scores recalculated for 67 septic service companies serving Knightdale.
More septic service companies and Knightdale pages
Septic service companies near Knightdale
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Other trades in Knightdale
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- Solar installers in Knightdale42 ranked
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- Tree services in Knightdale239 ranked
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- Water damage restoration companies in Knightdale258 ranked
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- Auto glass repair shops in Knightdale78 ranked
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- All contractors in Knightdale