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.
26 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Bel Air North: Chavis Septic Services, CR Score 65/100; 4.9★ from 321 Google reviews; open 24/7.
Best for emergencies (open 24/7): John's Septic Service, posts 24/7 hours; ranked #2 of 26.
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 North septic service companies are ranked here by CR Score, from ten published factors. 9 are open 24/7, 13 open Saturdays and 10 open Sundays, based on posted hours. The median Google rating is 4.9★ across 26 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Chavis Septic Services | 65 | 4.9★ (321) | South Bel Air, 1 mi away | 24/7 | Overall |
| 2 | John's Septic Service | 60 | 5.0★ (35) | Aberdeen, 10 mi away | 24/7 | Emergencies |
| 3 | Eagle and Son Septic | 57 | 5.0★ (17) | South Bel Air, 7 mi away | Sat · Sun · Evenings | — |
| 4 | Earl E Preston Jr Inc and Whiteford Septic Service | 57 | 4.9★ (185) | South Bel Air, 8 mi away | — | — |
| 5 | Northern Way Septic pumping Services & porta potty rentals | 57 | 5.0★ (15) | South Bel Air, 8 mi away | 24/7 | — |
| 6 | Certified Property Inspection | 56 | 5.0★ (1,896) | Perry Hall, 11 mi away | Sat | Most reviews |
| 7 | Suburban Contracting Co | 54 | 5.0★ (7) | Joppatowne, 9 mi away | — | — |
| 8 | Jones Pump Service | 54 | 5.0★ (6) | Bel Air North | — | — |
| 9 | Pinnacle Excavating, Inc | 54 | 4.5★ (19) | Bel Air North | 24/7 | — |
| 10 | Shoreline Sewer and Water | 54 | 5.0★ (6) | Bel Air North | Sat · Sun | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
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.
Based in Aberdeen, 10 mi away
Ranked #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, 7 mi away
Ranked #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, 8 mi away
Ranked #4 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 South Bel Air, 8 mi away
Ranked #5 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 Perry Hall, 11 mi away
Ranked #6 because of its Google rating and review volume: 5.0★ from 1,896 Google reviews, the most in Bel Air North.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Joppatowne, 9 mi away
Ranked #7 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 Bel Air North
Ranked #8 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
Ranked #9 because of its Google rating and availability: 4.5★ from 19 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bel Air North
Ranked #10 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 South Bel Air, 24 mi away
Ranked #11 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 Rosedale, 18 mi away
Ranked #12 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 Bel Air North
Ranked #13 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 Rosedale, 14 mi away
Ranked #14 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 South Bel Air, 14 mi away
Ranked #15 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 Elkton, 8 mi away
Ranked #16 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 White Marsh, 11 mi away
Ranked #17 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.
Based in Baltimore, 18 mi away
Ranked #18 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, 11 mi away
Ranked #19 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 Baltimore, 14 mi away
Ranked #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 Aberdeen, 11 mi away
Ranked #21 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 Reisterstown, 25 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ 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 Towson, 15 mi away
Ranked #23 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.
Based in Baltimore, 15 mi away
Ranked #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 Reisterstown, 24 mi away
Ranked #25 because of its Google rating and review volume: 4.7★ from 58 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
#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 | Hidden Ridge Contracting | 43 | 4.7★ (3) | 22 mi |
9 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 | 1 mi | |
| Allen Plumber Sewer & Drain | In Bel Air North | |
| Bel Air Septic Service | 11 mi | |
| Chesapeake Bay Septic Tank | 6 mi | |
| Constipated Drain Sewer | 3.0★ (1) | 20 mi |
| Dennis Bosley Services | 5.0★ (2) | In Bel Air North |
| Electric EEL Sewer & Drain Cleaning | 12 mi | |
| Maryland Septic Services | In Bel Air North | |
| Shahan Enterprises Inc | 5.0★ (2) | 6 mi |
We scored 26 Bel Air North 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 North 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 |