64/100CR 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 Bel Air South, MD (2026)
26 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Bel Air South: Chavis Septic Services, CR Score 64/100; 4.9★ from 321 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): John's Septic Service, posts 24/7 hours; ranked #2 of 26.
- 6
Most-reviewed: Certified Property Inspection, 1,896 Google reviews at 5.0★, the most of 26 ranked; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
26 Bel Air South septic service companies are ranked here by CR Score, from ten published factors. 10 are open 24/7, 14 open Saturdays and 11 open Sundays, based on posted hours. The median Google rating is 4.9★ across 26 rated businesses.
Top 10 septic service companies in Bel Air South at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Chavis Septic Services | 64 | 4.9★ (321) | South Bel Air, 5 mi away | 24/7 | Overall |
| 2 | John's Septic Service | 60 | 5.0★ (35) | Aberdeen, 6 mi away | 24/7 | Emergencies |
| 3 | Eagle and Son Septic | 58 | 5.0★ (17) | South Bel Air, 3 mi away | Sat · Sun · Evenings | — |
| 4 | Northern Way Septic pumping Services & porta potty rentals | 58 | 5.0★ (15) | South Bel Air, 5 mi away | 24/7 | — |
| 5 | Queen Bee's Septic, LLC | 57 | 4.9★ (79) | Elkton, 25 mi away | 24/7 | — |
| 6 | Certified Property Inspection | 57 | 5.0★ (1,896) | Perry Hall, 10 mi away | Sat | Most reviews |
| 7 | Earl E Preston Jr Inc and Whiteford Septic Service | 56 | 4.9★ (185) | South Bel Air, 12 mi away | — | — |
| 8 | Suburban Contracting Co | 55 | 5.0★ (7) | Joppatowne, 7 mi away | — | — |
| 9 | All Nite Sewer & Drain Cleaning, LLC. | 54 | 4.6★ (60) | Rosedale, 17 mi away | 24/7 | — |
| 10 | A & J Septic Cleaners | 54 | 5.0★ (13) | Elkton, 5 mi away | — | — |
The 26 best septic service companies in Bel Air South, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Aberdeen, 6 mi away
60/100CR ScoreRanked #2 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 South Bel Air, 3 mi away
58/100CR ScoreRanked #3 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, 5 mi away
58/100CR ScoreRanked #4 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 Elkton, 25 mi away
57/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 79 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Perry Hall, 10 mi away
57/100CR ScoreRanked #6 because of its Google rating and review volume: 5.0★ from 1,896 Google reviews, the most in Bel Air South.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in South Bel Air, 12 mi away
56/100CR ScoreRanked #7 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 Joppatowne, 7 mi away
55/100CR ScoreRanked #8 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.
Based in Rosedale, 17 mi away
54/100CR ScoreRanked #9 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 Elkton, 5 mi away
54/100CR ScoreRanked #10 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 South Bel Air, 11 mi away
53/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.6★ from 59 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
53/100CR ScoreRanked #12 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 White Marsh, 9 mi away
53/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 11 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#14 Mahon Plumbing
Based in Baltimore, 25 mi away
52/100CR ScoreRanked #14 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 Baltimore, 18 mi away
52/100CR ScoreRanked #15 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.
Based in Aberdeen, 8 mi away
52/100CR ScoreRanked #16 because of its Google rating and availability: 4.2★ from 36 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Elkton, 25 mi away
52/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.8★ from 24 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Bel Air North, 9 mi away
51/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Aberdeen, 8 mi away
51/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 33 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Baltimore, 13 mi away
51/100CR ScoreRanked #20 because of its Google rating and trade focus: 3.8★ from 22 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bel Air North, 13 mi away
50/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bel Air North, 16 mi away
49/100CR ScoreRanked #22 because of its Google rating and availability: 4.5★ from 11 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Baltimore, 25 mi away
49/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.1★ from 9 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Baltimore, 14 mi away
48/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.3★ from 9 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Towson, 16 mi away
48/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
All 26 septic service companies
#1 to #25 are shown in full above. Here are #26 to #26, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Maryland Precast Co | 48 | 2.7★ (3) | 25 mi |
Also serving Bel Air South
12 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 | 3 mi | |
| Allen Plumber Sewer & Drain | 2 mi | |
| Bel Air Septic Service | 9 mi | |
| Chesapeake Bay Septic Tank | 10 mi | |
| Constipated Drain Sewer | 3.0★ (1) | 18 mi |
| Dennis Bosley Services | 5.0★ (2) | 5 mi |
| Electric EEL Sewer & Drain Cleaning | 10 mi | |
| Howell Edward P Inc | 3.0★ (2) | 24 mi |
| Jordan T Caldarelli | 24 mi | |
| Maryland Septic Services | 8 mi | |
| Parks Septic Sewer & Drain Inc | 5.0★ (1) | 24 mi |
| Shahan Enterprises Inc | 5.0★ (2) | 2 mi |
How we ranked Bel Air South septic service companies
We scored 26 Bel Air South 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 Bel Air South 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 Bel Air South: frequently asked questions
Who is the best septic service company in Bel Air South?
By CR Score, the highest-ranked septic service company in Bel Air South, MD is Chavis Septic Services with a CR Score of 64/100. It has 4.9★ from 321 Google reviews. It is open 24/7. John's Septic Service (#2) and Eagle and Son Septic (#3) follow. We ranked 26 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Bel Air South?
ContractorsRanked ranks 26 septic service companies serving Bel Air South, MD. Another 12 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Bel Air South are open 24/7?
10 ranked septic service companies in Bel Air South post 24/7 hours. The highest-ranked are Chavis Septic Services (#1), John's Septic Service (#2) and Northern Way Septic pumping Services & porta potty rentals (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Bel Air South work on weekends?
14 of 26 ranked septic service companies post Saturday hours and 11 post Sunday hours. The highest-ranked open Saturdays are Chavis Septic Services (#1), John's Septic Service (#2) and Eagle and Son Septic (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Bel Air South septic service companies have?
The median Google rating among 26 rated septic service companies in Bel Air South is 4.9★, with a median of 23 reviews. Certified Property Inspection has the most, 1,896 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 Bel Air South count in this ranking?
Yes, if they are within 25 mi of the Bel Air South 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 Bel Air South
- November 2026: CR Scores recalculated for 26 septic service companies serving Bel Air South.
More septic service companies and Bel Air South pages
Septic service companies near Bel Air South
- Septic service companies in South Bel Air, MD23 ranked
- Septic service companies in Bel Air, MD24 ranked
- Septic service companies in North Bel Air, MD24 ranked
- Septic service companies in Joppatowne, MD36 ranked
- Septic service companies in Bel Air North, MD26 ranked
- Septic service companies in Edgewood, MD37 ranked
- Septic service companies in Aberdeen, MD29 ranked
- Septic service companies in Perry Hall, MD53 ranked
- Septic service companies in Havre de Grace, MD27 ranked
- Septic service companies in Carney, MD61 ranked
Other trades in Bel Air South
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- All contractors in Bel Air South