61/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 321 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 Cockeysville, MD (2026)
52 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Cockeysville: Chavis Septic Services, CR Score 61/100; 4.9★ from 321 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Jet Septic and Plumbing Services, posts 24/7 hours; ranked #2 of 52.
- 8
Most-reviewed: Prime Plumbing, 2,323 Google reviews at 4.8★, the most of 52 ranked; ranked #8.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
52 Cockeysville septic service companies are ranked here by CR Score, from ten published factors. 22 are open 24/7, 30 open Saturdays and 25 open Sundays, based on posted hours. The median Google rating is 4.9★ across 52 rated businesses.
Top 10 septic service companies in Cockeysville at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Chavis Septic Services | 61 | 4.9★ (321) | South Bel Air, 16 mi away | 24/7 | Overall |
| 2 | Jet Septic and Plumbing Services | 61 | 5.0★ (321) | Westminster, 20 mi away | 24/7 | Emergencies |
| 3 | Young Septic Services | 58 | 4.9★ (1,057) | Westminster, 16 mi away | — | — |
| 4 | Walsh Septic Service | 57 | 4.6★ (10) | South Bel Air, 9 mi away | 24/7 | — |
| 5 | Sons Septic LLC. | 56 | 4.9★ (24) | Westminster, 18 mi away | 24/7 | — |
| 6 | Sewer Slayer | 56 | 5.0★ (157) | Arbutus, 19 mi away | 24/7 | — |
| 7 | John's Septic Service | 56 | 5.0★ (35) | Aberdeen, 23 mi away | 24/7 | — |
| 8 | Prime Plumbing | 56 | 4.8★ (2,323) | Glen Burnie, 22 mi away | 24/7 | Most reviews |
| 9 | Certified Property Inspection | 56 | 5.0★ (1,896) | Perry Hall, 12 mi away | Sat | — |
| 10 | Earl E Preston Jr Inc and Whiteford Septic Service | 55 | 4.9★ (185) | South Bel Air, 14 mi away | — | — |
The 52 best septic service companies in Cockeysville, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Westminster, 20 mi away
61/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 321 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Westminster, 16 mi away
58/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 1,057 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in South Bel Air, 9 mi away
57/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.6★ from 10 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Westminster, 18 mi away
56/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 24 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#6 Sewer Slayer
Based in Arbutus, 19 mi away
56/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 157 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Aberdeen, 23 mi away
56/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Glen Burnie, 22 mi away
56/100CR ScoreRanked #8 because of its Google rating and review volume: 4.8★ from 2,323 Google reviews, the most in Cockeysville.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Perry Hall, 12 mi away
56/100CR ScoreRanked #9 because of its Google rating and review volume: 5.0★ from 1,896 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in South Bel Air, 14 mi away
55/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ from 185 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Eldersburg, 19 mi away
55/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.6★ from 22 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#12 Fogle's Septic
Based in Eldersburg, 19 mi away
55/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.0★ from 184 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Baltimore, 16 mi away
55/100CR ScoreRanked #13 because of its Google rating and review volume: 4.8★ from 1,366 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in South Bel Air, 17 mi away
55/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in South Bel Air, 17 mi away
54/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rosedale, 13 mi away
54/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.6★ from 60 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Baltimore, 11 mi away
54/100CR ScoreRanked #17 because of its Google rating and review volume: 4.9★ from 1,738 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
#18 Mahon Plumbing
Based in Baltimore, 20 mi away
53/100CR ScoreRanked #18 because of its Google rating and review volume: 4.9★ from 268 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rosedale, 11 mi away
53/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Columbia, 24 mi away
53/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.2★ 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 Pasadena, 24 mi away
53/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.3★ 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 Baltimore, 15 mi away
53/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.6★ from 93 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Joppatowne, 13 mi away
53/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
#24 Abend Services
Based in Baltimore, 19 mi away
53/100CR ScoreRanked #24 because of its Google rating and review volume: 4.8★ from 175 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Eldersburg, 19 mi away
53/100CR ScoreRanked #25 because of its Google rating and trade focus: 3.7★ from 3 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 52 ranked septic service companies here; the rest are on their profiles.
Also serving Cockeysville
13 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 & D Septic Services | 16 mi | |
| Allen Plumber Sewer & Drain | 16 mi | |
| Baltimore | 12 mi | |
| Bel Air Septic Service | 14 mi | |
| Chesapeake Bay Septic Tank | 10 mi | |
| Constipated Drain Sewer | 3.0★ (1) | 15 mi |
| Dennis Bosley Services | 5.0★ (2) | 17 mi |
| Electric EEL Sewer & Drain Cleaning | 14 mi | |
| Maryland Septic Services | 17 mi | |
| MB Matthews Septic Service LLC | 5.0★ (1) | 24 mi |
| Severn Septic Service | 25 mi | |
| Shahan Enterprises Inc | 5.0★ (2) | 18 mi |
| Ultimate Septic & Construction | 23 mi |
How we ranked Cockeysville septic service companies
We scored 52 Cockeysville 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 Cockeysville 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 Cockeysville: frequently asked questions
Who is the best septic service company in Cockeysville?
By CR Score, the highest-ranked septic service company in Cockeysville, MD is Chavis Septic Services with a CR Score of 61/100. It has 4.9★ from 321 Google reviews. It is open 24/7. Jet Septic and Plumbing Services (#2) and Young Septic Services (#3) follow. We ranked 52 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Cockeysville?
ContractorsRanked ranks 52 septic service companies serving Cockeysville, MD. Another 13 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Cockeysville are open 24/7?
22 ranked septic service companies in Cockeysville post 24/7 hours. The highest-ranked are Chavis Septic Services (#1), Jet Septic and Plumbing Services (#2) and Walsh Septic Service (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Cockeysville work on weekends?
30 of 52 ranked septic service companies post Saturday hours and 25 post Sunday hours. The highest-ranked open Saturdays are Chavis Septic Services (#1), Jet Septic and Plumbing Services (#2) and Walsh Septic Service (#4). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Cockeysville septic service companies have?
The median Google rating among 52 rated septic service companies in Cockeysville is 4.9★, with a median of 21 reviews. Prime Plumbing has the most, 2,323 reviews, and ranks #8. 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 Cockeysville count in this ranking?
Yes, if they are within 25 mi of the Cockeysville 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 Cockeysville
- November 2026: CR Scores recalculated for 52 septic service companies serving Cockeysville.
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