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Best Septic Service Companies in Crofton, MD (2026)

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

The short answer

  1. 1

    Best overall in Crofton: Shilling septic, CR Score 62/100; 5.0★ from 103 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): A & V Septic Services LLC, posts 24/7 hours; ranked #2 of 65.

  3. 7

    Most-reviewed: Prime Plumbing, 2,323 Google reviews at 4.8★, the most of 65 ranked; ranked #7.

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

65 Crofton septic service companies are ranked here by CR Score, from ten published factors. 29 are open 24/7, 44 open Saturdays and 34 open Sundays, based on posted hours. The median Google rating is 4.9★ across 65 rated businesses.

Top 10 septic service companies in Crofton at a glance

Top 10 septic service companies in Crofton at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Shilling septic625.0★ (103)Baltimore, 5 mi away24/7Overall
2A & V Septic Services LLC624.9★ (210)Pasadena, 10 mi away24/7Emergencies
3A-1 Septic624.9★ (282)Pasadena, 13 mi away24/7—
4RS Plumbing LLC615.0★ (51)Davidsonville, 3 mi away24/7—
5B & P Environmental, A Wind River Company605.0★ (19)Crofton24/7—
6Sunrise Septic Service595.0★ (79)Landover, 17 mi away24/7—
7Prime Plumbing584.8★ (2,323)Glen Burnie, 12 mi away24/7Most reviews
8Tidewater Septic Service LLC585.0★ (76)Stevensville, 20 mi away24/7—
9Howard Plumbing574.9★ (521)Annapolis, 9 mi away24/7—
10James A. Douglas Plumbing & Gas Fitting LLC575.0★ (163)Arnold, 4 mi away24/7—

The 65 best septic service companies in Crofton, ranked

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

  1. Ranked #1 in Crofton

    Based in Baltimore, 5 mi away

    62/100CR Score

    Ranked #1 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
  2. Based in Pasadena, 10 mi away

    62/100CR Score

    Ranked #2 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
  3. Based in Pasadena, 13 mi away

    62/100CR Score

    Ranked #3 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
  4. Based in Davidsonville, 3 mi away

    61/100CR 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 Landover, 17 mi away

    59/100CR Score

    Ranked #6 because of its Google rating and trade focus: 5.0★ from 79 Google reviews, listed on Google as “Septic system service”.

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

    • 5.0★ from 79 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  6. Based in Glen Burnie, 12 mi away

    58/100CR Score

    Ranked #7 because of its Google rating and review volume: 4.8★ from 2,323 Google reviews, the most in Crofton.

    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
  7. Based in Stevensville, 20 mi away

    58/100CR Score

    Ranked #8 because of its Google rating and trade focus: 5.0★ from 76 Google reviews, listed on Google as “Septic system service”.

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

    • 5.0★ from 76 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    108 Joyce Ln, Stevensville, MD 21666
  8. Based in Annapolis, 9 mi away

    57/100CR Score

    Ranked #9 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
  9. Based in Arbutus, 15 mi away

    57/100CR Score

    Ranked #11 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
  10. Based in Pasadena, 12 mi away

    57/100CR 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
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    19 Disney Ave, Pasadena, MD 21122
  11. Based in Glen Burnie, 6 mi away

    56/100CR Score

    Ranked #14 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, 14 mi away

    56/100CR Score

    Ranked #15 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
  13. Based in Pasadena, 14 mi away

    55/100CR Score

    Ranked #17 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
  14. Based in Severna Park, 9 mi away

    55/100CR Score

    Ranked #18 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
  15. Based in Pasadena, 14 mi away

    55/100CR Score

    Ranked #20 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
  16. Based in Baltimore, 15 mi away

    55/100CR 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
  17. Based in Baltimore, 15 mi away

    53/100CR Score

    Ranked #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.

    • 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 Rosaryville, 24 mi away

    53/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.7★ from 15 Google reviews, listed on Google as “Septic system service”.

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

    • 4.7★ from 15 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    71 Llewelyn Ln, Huntingtown, MD 20639

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

septic service companies in Crofton, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Castro Home Services Inc534.7★ (63)7 mi
27Scardina Home Services534.5★ (473)9 mi
28Freestate Septic534.5★ (22)4 mi
29Duncans Septic Service534.7★ (18)14 mi
30Bayly's Septic Tank Cleaning535.0★ (16)7 mi
31Fyock Septic Services534.2★ (16)24 mi
321st Choice Inspection Services535.0★ (5)7 mi
33Jimmy's Septic LLC534.9★ (48)25 mi
34Priority Plumbing & Drain524.9★ (308)12 mi
35Clean Water Environmental524.2★ (5)9 mi
36Billing's Outback Septic Service524.5★ (18)10 mi
37Maryland Sewer & Plumbing Service Inc524.9★ (239)14 mi
38AJ McDonald Company525.0★ (109)16 mi
39Annapolis Septic Service515.0★ (21)17 mi
40Millers Septic Service, LLC513.8★ (8)5 mi
41All Nite Sewer & Drain Cleaning, LLC.514.6★ (60)24 mi
42United Site Services513.8★ (4)12 mi
43Outback Porta Jon Inc514.7★ (73)22 mi
44United Site Services512.7★ (13)11 mi
45Emerald Plumbing Co.514.7★ (159)23 mi
46JetBlast Inc. Water Blasting Sewer & Drain Cleaning514.1★ (9)15 mi
47Globe Sanitation515.0★ (14)16 mi
48Statewide Septic & Backhoe503.3★ (34)7 mi
49Saffer Plumbing, Heating & Electrical504.9★ (1,738)24 mi
50Daniel's Septic Systems504.0★ (4)14 mi

Also serving Crofton

15 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 Crofton septic service companies

We scored 65 Crofton 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 Crofton 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 Crofton: frequently asked questions

Who is the best septic service company in Crofton?

By CR Score, the highest-ranked septic service company in Crofton, MD is Shilling septic with a CR Score of 62/100. It has 5.0★ from 103 Google reviews. It is open 24/7. A & V Septic Services LLC (#2) and A-1 Septic (#3) follow. We ranked 65 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in Crofton?

ContractorsRanked ranks 65 septic service companies serving Crofton, MD. 1 of them is based in Crofton; the rest serve it from nearby towns. Another 15 within 25 mi are listed but not ranked yet. Counts are as of November 2026.

Which septic service companies in Crofton are open 24/7?

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

Which septic service companies in Crofton work on weekends?

44 of 65 ranked septic service companies post Saturday hours and 34 post Sunday hours. The highest-ranked open Saturdays are Shilling septic (#1), A & V Septic Services LLC (#2) and A-1 Septic (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Crofton septic service companies have?

The median Google rating among 65 rated septic service companies in Crofton is 4.9★, with a median of 34 reviews. Prime Plumbing has the most, 2,323 reviews, and ranks #7. 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 Crofton count in this ranking?

Yes, if they are within 25 mi of the Crofton 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 Crofton

  1. November 2026: CR Scores recalculated for 65 septic service companies serving Crofton.

More septic service companies and Crofton pages

Other trades in Crofton