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Best Septic Service Companies in North Bel Air, MD (2026)

24 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in North Bel Air: Chavis Septic Services, CR Score 65/100; 4.9★ from 321 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): John's Septic Service, posts 24/7 hours; ranked #2 of 24.

  3. 6

    Most-reviewed: Certified Property Inspection, 1,896 Google reviews at 5.0★, the most of 24 ranked; ranked #6.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

24 North Bel Air septic service companies are ranked here by CR Score, from ten published factors. 8 are open 24/7, 12 open Saturdays and 9 open Sundays, based on posted hours. The median Google rating is 4.9★ across 24 rated businesses.

Top 10 septic service companies in North Bel Air at a glance

Top 10 septic service companies in North Bel Air at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Chavis Septic Services654.9★ (321)South Bel Air, 2 mi away24/7Overall
2John's Septic Service605.0★ (35)Aberdeen, 8 mi away24/7Emergencies
3Eagle and Son Septic585.0★ (17)South Bel Air, 6 mi awaySat · Sun · Evenings—
4Northern Way Septic pumping Services & porta potty rentals575.0★ (15)South Bel Air, 7 mi away24/7—
5Earl E Preston Jr Inc and Whiteford Septic Service574.9★ (185)South Bel Air, 9 mi away——
6Certified Property Inspection565.0★ (1,896)Perry Hall, 10 mi awaySatMost reviews
7Suburban Contracting Co545.0★ (7)Joppatowne, 8 mi away——
8All Nite Sewer & Drain Cleaning, LLC.534.6★ (60)Rosedale, 17 mi away24/7—
9Walsh Septic Service534.6★ (10)South Bel Air, 25 mi away24/7—
10Electric Eel Sewer & Drain535.0★ (13)Rosedale, 13 mi away24/7—

The 24 best septic service companies in North Bel Air, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

  1. Ranked #1 in North Bel Air

    Based in South Bel Air, 2 mi away

    65/100CR 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.

    • 4.9★ from 321 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    346 Bynum Rd, Forest Hill, MD 21050
  2. Based in Aberdeen, 8 mi away

    60/100CR Score

    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.

    • 5.0★ from 35 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    510 S Stepney Rd, Aberdeen, MD 21001
  3. Based in South Bel Air, 6 mi away

    58/100CR Score

    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.

    • 5.0★ from 17 Google reviews
    Hours
    Mon–Sun 5 AM–8 PM
  4. Based in South Bel Air, 9 mi away

    57/100CR Score

    Ranked #5 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.

    • 4.9★ from 185 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    4045 Federal Hill Rd, Jarrettsville, MD 21084
  5. Based in Perry Hall, 10 mi away

    56/100CR Score

    Ranked #6 because of its Google rating and review volume: 5.0★ from 1,896 Google reviews, the most in North Bel Air.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 1,896 Google reviews
    Hours
    Mon–Fri 8:30 AM–5 PM · Sat 8:30 AM–12:30 PM · Sun closed
    Address
    5004 Honeygo Center Dr Ste 102-227, Perry Hall, MD 21128
  6. Based in Joppatowne, 8 mi away

    54/100CR Score

    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.

    • 5.0★ from 7 Google reviews
    Address
    7509 Shipley Ln, Kingsville, MD 21087
  7. Based in South Bel Air, 25 mi away

    53/100CR Score

    Ranked #9 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.

    • 4.6★ from 10 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  8. Based in Rosedale, 13 mi away

    53/100CR Score

    Ranked #10 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.

    • 5.0★ from 13 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    8121 Dotty Rd, Rosedale, MD 21237
  9. Based in South Bel Air, 13 mi away

    53/100CR Score

    Ranked #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.

    • 4.6★ from 59 Google reviews
    Hours
    Mon–Fri 7:30 AM–4 PM · Sat–Sun closed
  10. Based in Elkton, 7 mi away

    53/100CR Score

    Ranked #12 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.

    • 5.0★ from 13 Google reviews
    Hours
    Mon–Fri 8 AM–2 PM · Sat–Sun closed
  11. Based in White Marsh, 10 mi away

    52/100CR Score

    Ranked #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.

    • 4.9★ from 11 Google reviews
    Hours
    Mon–Thu 7 AM–4 PM · Fri 7 AM–3:30 PM · Sat–Sun closed
    Address
    11509 Pulaski Hwy, White Marsh, MD 21162
  12. Based in Bel Air North, 10 mi away

    51/100CR Score

    Ranked #17 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.

    • 5.0★ from 6 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
    Address
    4213 Madonna Rd, Jarrettsville, MD 21084
  13. Based in Towson, 16 mi away

    48/100CR Score

    Ranked #22 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.

    • 5.0★ from 29 Google reviews
    Hours
    Mon–Fri 8 AM–5:30 PM · Sat 8 AM–5 PM · Sun closed
    Address
    9 Edgeview Rd, Towson, MD 21286
  14. Based in Hampstead, 23 mi away

    42/100CR Score

    Ranked #24 because of its Google rating and trade focus: 4.7★ from 3 Google reviews, listed on Google as “Plumber”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 4.7★ from 3 Google reviews
    Address
    18301 Gunpowder Rd, Hampstead, MD 21074

Also serving North Bel Air

10 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.

How we ranked North Bel Air septic service companies

We scored 24 North Bel Air 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn North Bel Air data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Septic service companies in North Bel Air: frequently asked questions

Who is the best septic service company in North Bel Air?

By CR Score, the highest-ranked septic service company in North Bel Air, MD is Chavis Septic Services with a CR Score of 65/100. 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 24 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in North Bel Air?

ContractorsRanked ranks 24 septic service companies serving North Bel Air, MD. Another 10 within 25 mi are listed but not ranked yet. Counts are as of November 2026.

Which septic service companies in North Bel Air are open 24/7?

8 ranked septic service companies in North Bel Air 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 North Bel Air work on weekends?

12 of 24 ranked septic service companies post Saturday hours and 9 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 North Bel Air septic service companies have?

The median Google rating among 24 rated septic service companies in North Bel Air is 4.9★, with a median of 20 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 North Bel Air count in this ranking?

Yes, if they are within 25 mi of the North Bel Air 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 North Bel Air

  1. November 2026: CR Scores recalculated for 24 septic service companies serving North Bel Air.

More septic service companies and North Bel Air pages

Other trades in North Bel Air