66/100CR Score
Ranked #1 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.
Best Septic Service Companies in Cary, NC (2026)
74 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Cary: New Day Septic, CR Score 66/100; 5.0★ from 1,065 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Septic Blue of Knightdale, posts 24/7 hours; ranked #2 of 74.
- 4
Most-reviewed: Septic Blue of Raleigh, 1,143 Google reviews at 4.6★, the most of 74 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
74 Cary septic service companies are ranked here by CR Score, from ten published factors. 25 are open 24/7, 38 open Saturdays and 28 open Sundays, based on posted hours. The median Google rating is 4.9★ across 74 rated businesses.
Top 10 septic service companies in Cary at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | New Day Septic | 66 | 5.0★ (1,065) | Raleigh, 10 mi away | 24/7 | Overall |
| 2 | Septic Blue of Knightdale | 62 | 4.7★ (704) | Knightdale, 15 mi away | 24/7 | Emergencies |
| 3 | OpenWindow Home Inspections | 61 | 5.0★ (1,114) | Fayetteville, 17 mi away | Sat | — |
| 4 | Septic Blue of Raleigh | 61 | 4.6★ (1,143) | Raleigh, 9 mi away | Sat · Evenings | Most reviews |
| 5 | A1-Septic Tank Cleaning | 61 | 4.9★ (192) | Raleigh, 17 mi away | 24/7 | — |
| 6 | Septic Pumping Of Raleigh | 60 | 4.5★ (53) | Raleigh, 5 mi away | 24/7 | — |
| 7 | Scotty's Sanitation Service inc. | 59 | 4.9★ (97) | Durham, 17 mi away | 24/7 | — |
| 8 | Jim's Septic Solutions, LLC | 59 | 5.0★ (210) | Clayton, 20 mi away | Sat · Sun | — |
| 9 | All-American Septic | 59 | 5.0★ (14) | Raleigh, 5 mi away | 24/7 | — |
| 10 | Fast Lane Septic Services | 59 | 4.9★ (197) | Wendell, 25 mi away | 24/7 | — |
The 74 best septic service companies in Cary, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Knightdale, 15 mi away
62/100CR ScoreRanked #2 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.
Based in Fayetteville, 17 mi away
61/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 1,114 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
61/100CR ScoreRanked #4 because of its Google rating and review volume: 4.6★ from 1,143 Google reviews, the most in Cary.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Raleigh, 17 mi away
61/100CR ScoreRanked #5 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 Raleigh, 5 mi away
60/100CR ScoreRanked #6 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 Durham, 17 mi away
59/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 97 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Clayton, 20 mi away
59/100CR ScoreRanked #8 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, 5 mi away
59/100CR ScoreRanked #9 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 Wendell, 25 mi away
59/100CR ScoreRanked #10 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.
#11 Absolute Septic
Based in Raleigh, 13 mi away
58/100CR ScoreRanked #11 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 Apex, 8 mi away
58/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.8★ from 18 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, 12 mi away
58/100CR ScoreRanked #13 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.
Based in Durham, 21 mi away
58/100CR ScoreRanked #14 because of its Google rating and review volume: 4.9★ from 520 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wendell, 18 mi away
58/100CR ScoreRanked #15 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 Morrisville, 6 mi away
57/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.8★ from 148 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, 22 mi away
57/100CR ScoreRanked #17 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 Raleigh, 8 mi away
57/100CR ScoreRanked #18 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 Clayton, 20 mi away
57/100CR ScoreRanked #19 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.
Based in Durham, 17 mi away
56/100CR ScoreRanked #20 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.
#21 Heck Yeah Septic
Based in Wake Forest, 20 mi away
56/100CR ScoreRanked #21 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.
#22 Price Siteworks
Based in Raleigh, 10 mi away
56/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ 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 Chapel Hill, 17 mi away
56/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.7★ from 16 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
56/100CR ScoreRanked #24 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, 16 mi away
55/100CR ScoreRanked #25 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.
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 74 ranked septic service companies here; the rest are on their profiles.
Also serving Cary
16 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 | 15 mi | |
| B & D Septic Tank Cleaning Services | 3.0★ (2) | 12 mi |
| Carolina Septic Tank Services | 5.0★ (2) | 22 mi |
| Central Carolina Septic Tank | 5.0★ (1) | 16 mi |
| First Source Septic Service | 15 mi | |
| John E. Byrd Jr Trucking and Tractor Service | 5.0★ (2) | 17 mi |
| Latinos Septic Tank Service | 8 mi | |
| McKoy Building Group Inc. | 5 mi | |
| Quias Septic Service LLC | 7 mi | |
| Quick Fix Septic | 10 mi | |
| RSP Septic Pumping | 19 mi | |
| T2 Contracting Inc | 5.0★ (2) | 21 mi |
| The Trenching Company | 5.0★ (23) | In Cary |
| Thompson Pump Well & Septic Co | 16 mi | |
| Wilson Septic Tank Company | 13 mi | |
| Yellow Dog | 5.0★ (2) | 23 mi |
How we ranked Cary septic service companies
We scored 74 Cary 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 Cary 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 Cary: frequently asked questions
Who is the best septic service company in Cary?
By CR Score, the highest-ranked septic service company in Cary, NC is New Day Septic with a CR Score of 66/100. It has 5.0★ from 1,065 Google reviews. It is open 24/7. Septic Blue of Knightdale (#2) and OpenWindow Home Inspections (#3) follow. We ranked 74 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Cary?
ContractorsRanked ranks 74 septic service companies serving Cary, NC. 1 of them is based in Cary; the rest serve it from nearby towns. Another 16 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Cary are open 24/7?
25 ranked septic service companies in Cary post 24/7 hours. The highest-ranked are New Day Septic (#1), Septic Blue of Knightdale (#2) and A1-Septic Tank Cleaning (#5). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Cary work on weekends?
38 of 74 ranked septic service companies post Saturday hours and 28 post Sunday hours. The highest-ranked open Saturdays are New Day Septic (#1), Septic Blue of Knightdale (#2) and OpenWindow Home Inspections (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Cary septic service companies have?
The median Google rating among 74 rated septic service companies in Cary is 4.9★, with a median of 34 reviews. Septic Blue of Raleigh has the most, 1,143 reviews, and ranks #4. 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 Cary count in this ranking?
Yes, if they are within 25 mi of the Cary 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 Cary
- November 2026: CR Scores recalculated for 74 septic service companies serving Cary.
More septic service companies and Cary pages
Septic service companies near Cary
- Septic service companies in Morrisville, NC74 ranked
- Septic service companies in Apex, NC67 ranked
- Septic service companies in West Raleigh, NC76 ranked
- Septic service companies in Raleigh, NC79 ranked
- Septic service companies in Holly Springs, NC65 ranked
- Septic service companies in Garner, NC72 ranked
- Septic service companies in Fuquay-Varina, NC61 ranked
- Septic service companies in Durham, NC52 ranked
- Septic service companies in Knightdale, NC67 ranked
- Septic service companies in Chapel Hill, NC47 ranked
Other trades in Cary
- Roofers in Cary544 ranked
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- Kitchen remodelers in Cary322 ranked
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- Solar installers in Cary43 ranked
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- Paving contractors in Cary81 ranked
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- All contractors in Cary