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Best Septic Service Companies in South Laurel, MD (2026)

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

The short answer

  1. 1

    Best overall in South Laurel: A & V Septic Services LLC, CR Score 60/100; 4.9★ from 210 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): A-1 Septic, posts 24/7 hours; ranked #2 of 72.

  3. 6

    Most-reviewed: Prime Plumbing, 2,323 Google reviews at 4.8★, the most of 72 ranked; ranked #6.

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

72 South Laurel septic service companies are ranked here by CR Score, from ten published factors. 32 are open 24/7, 47 open Saturdays and 37 open Sundays, based on posted hours. The median Google rating is 4.8★ across 72 rated businesses.

Top 10 septic service companies in South Laurel at a glance

Top 10 septic service companies in South Laurel at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1A & V Septic Services LLC604.9★ (210)Pasadena, 16 mi away24/7Overall
2A-1 Septic604.9★ (282)Pasadena, 19 mi away24/7Emergencies
3Shilling septic605.0★ (103)Baltimore, 15 mi away24/7—
4RS Plumbing LLC595.0★ (51)Davidsonville, 12 mi away24/7—
5B & P Environmental, A Wind River Company585.0★ (19)Crofton, 9 mi away24/7—
6Prime Plumbing584.8★ (2,323)Glen Burnie, 14 mi away24/7Most reviews
7Sewer Slayer575.0★ (157)Arbutus, 13 mi away24/7—
8King & Sons Septic Service, LLC575.0★ (887)Gaithersburg, 21 mi away——
9The Drain Fighter - Jetting & Drain Cleaning564.9★ (484)Washington, D.C., 12 mi away24/7—
10Arundel Septic Services LLC555.0★ (13)Pasadena, 17 mi away24/7—

The 72 best septic service companies in South Laurel, ranked

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

  1. Ranked #1 in South Laurel

    Based in Pasadena, 16 mi away

    60/100CR Score

    Ranked #1 because of its Google rating and trade focus: 4.9★ from 210 Google reviews, listed on Google as “Septic system service”.

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

    • 4.9★ from 210 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    222 Old Magothy Bridge Rd, Pasadena, MD 21122
  2. Based in Pasadena, 19 mi away

    60/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.9★ from 282 Google reviews, listed on Google as “Septic system service”.

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

    • 4.9★ from 282 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4427 Mountain Rd, Pasadena, MD 21122
  3. Based in Baltimore, 15 mi away

    60/100CR Score

    Ranked #3 because of its Google rating and trade focus: 5.0★ from 103 Google reviews, listed on Google as “Septic system service”.

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

    • 5.0★ from 103 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  4. Based in Davidsonville, 12 mi away

    59/100CR Score

    Ranked #4 because of its Google rating and trade focus: 5.0★ from 51 Google reviews, listed on Google as “Septic system service”.

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

    • 5.0★ from 51 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2811 Patuxent River Rd, Davidsonville, MD 21035
  5. Based in Glen Burnie, 14 mi away

    58/100CR Score

    Ranked #6 because of its Google rating and review volume: 4.8★ from 2,323 Google reviews, the most in South Laurel.

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

    • 4.8★ from 2,323 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    7617 Baltimore Annapolis Blvd, Glen Burnie, MD 21060
  6. Based in Arbutus, 13 mi away

    57/100CR Score

    Ranked #7 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.

    • 5.0★ from 157 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  7. Based in Gaithersburg, 21 mi away

    57/100CR Score

    Ranked #8 because of its Google rating and trade focus: 5.0★ from 887 Google reviews, listed on Google as “Septic system service”.

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

    • 5.0★ from 887 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    8605 Augusta Farm Ln, Gaithersburg, MD 20882
  8. Based in Pasadena, 17 mi away

    55/100CR Score

    Ranked #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.

    • 5.0★ from 13 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    19 Disney Ave, Pasadena, MD 21122
  9. Based in Annapolis, 18 mi away

    55/100CR Score

    Ranked #12 because of its Google rating and review volume: 4.9★ from 521 Google reviews.

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

    • 4.9★ from 521 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    42 Hudson St #212, Annapolis, MD 21401
  10. Based in Columbia, 15 mi away

    55/100CR Score

    Ranked #13 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.

    • 4.2★ from 16 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    13655 Triadelphia Rd, Glenelg, MD 21737
  11. Based in Glen Burnie, 12 mi away

    54/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.4★ from 43 Google reviews, listed on Google as “Septic system service”.

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

    • 4.4★ from 43 Google reviews
    Address
    8795 Veterans Hwy, Millersville, MD 21108
  12. Based in Pasadena, 19 mi away

    54/100CR Score

    Ranked #18 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.

    • 4.3★ from 13 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    8555 Brad Ct Ste b, Pasadena, MD 21122
  13. Based in Pasadena, 21 mi away

    54/100CR Score

    Ranked #19 because of its Google rating and trade focus: 4.7★ from 12 Google reviews, listed on Google as “Septic system service”.

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

    • 4.7★ from 12 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1494 Ascot Dr, Pasadena, MD 21122
  14. Based in Eldersburg, 23 mi away

    54/100CR Score

    Ranked #20 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.

    • 4.0★ from 184 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    580 Obrecht Rd Ste B, Sykesville, MD 21784
  15. Based in Baltimore, 18 mi away

    54/100CR Score

    Ranked #21 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.

    • 4.9★ from 268 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6824 Fort Smallwood Rd Ste. A, Baltimore, MD 21226
  16. Based in Pasadena, 19 mi away

    53/100CR Score

    Ranked #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.

    • 5.0★ from 5 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    7812 Water Oak Point Rd, Pasadena, MD 21122
  17. Based in Baltimore, 16 mi away

    53/100CR Score

    Ranked #23 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.

    • 4.8★ from 175 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    407 Bon Air Ave, Baltimore, MD 21225
  18. Based in Severna Park, 16 mi away

    53/100CR Score

    Ranked #24 because of its Google rating and review volume: 4.9★ from 146 Google reviews.

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

    • 4.9★ from 146 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    44 Robinson Landing Rd, Severna Park, MD 21146

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 72 ranked septic service companies here; the rest are on their profiles.

septic service companies in South Laurel, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26AJ McDonald Company535.0★ (109)11 mi
271st Choice Inspection Services535.0★ (5)7 mi
28Morgal Plumbing, Sewer & Water Line Repair535.0★ (41)21 mi
29Environmental Septic534.9★ (98)20 mi
30Scardina Home Services534.5★ (473)12 mi
31Leigh & Sons Liquid Waste Removal525.0★ (4)22 mi
32Globe Sanitation525.0★ (14)11 mi
33Rooter-Man525.0★ (63)11 mi
34B.L. James & Son514.9★ (383)18 mi
35Duncans Septic Service514.7★ (18)21 mi
36Emerald Plumbing Co.514.7★ (159)21 mi
37Bayly's Septic Tank Cleaning515.0★ (16)15 mi
38All Nite Sewer & Drain Cleaning, LLC.514.6★ (60)25 mi
39Your 1 Plumber514.6★ (314)24 mi
40Priority Plumbing & Drain514.9★ (308)17 mi
41Shipley Plumbing Heating Cooling514.8★ (464)10 mi
42Castro Home Services Inc514.7★ (63)17 mi
43United Site Services513.8★ (4)13 mi
44Freestate Septic514.5★ (22)13 mi
45Freedom Septic Service514.6★ (93)23 mi
46Maryland Sewer & Plumbing Service Inc514.9★ (239)19 mi
47Billing's Outback Septic Service514.5★ (18)14 mi
48East Coast Sewer Solutions515.0★ (6)3 mi
49United Site Services502.7★ (13)12 mi
50Saffer Plumbing, Heating & Electrical504.9★ (1,738)24 mi

Also serving South Laurel

19 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 South Laurel septic service companies

We scored 72 South Laurel 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 South Laurel 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 South Laurel: frequently asked questions

Who is the best septic service company in South Laurel?

By CR Score, the highest-ranked septic service company in South Laurel, MD is A & V Septic Services LLC with a CR Score of 60/100. It has 4.9★ from 210 Google reviews. It is open 24/7. A-1 Septic (#2) and Shilling septic (#3) follow. We ranked 72 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in South Laurel?

ContractorsRanked ranks 72 septic service companies serving South Laurel, MD. Another 19 within 25 mi are listed but not ranked yet. Counts are as of November 2026.

Which septic service companies in South Laurel are open 24/7?

32 ranked septic service companies in South Laurel post 24/7 hours. The highest-ranked are A & V Septic Services LLC (#1), A-1 Septic (#2) and Shilling septic (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in South Laurel work on weekends?

47 of 72 ranked septic service companies post Saturday hours and 37 post Sunday hours. The highest-ranked open Saturdays are A & V Septic Services LLC (#1), A-1 Septic (#2) and Shilling septic (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do South Laurel septic service companies have?

The median Google rating among 72 rated septic service companies in South Laurel is 4.8★, with a median of 32 reviews. Prime Plumbing has the most, 2,323 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 South Laurel count in this ranking?

Yes, if they are within 25 mi of the South Laurel 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 South Laurel

  1. November 2026: CR Scores recalculated for 72 septic service companies serving South Laurel.
  2. November 2026: 1 duplicate listing merged.

More septic service companies and South Laurel pages

Other trades in South Laurel