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Best Septic Service Companies in Dunwoody, GA (2026)

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

The short answer

  1. 1

    Best overall in Dunwoody: Integrated Plumbing Solutions, CR Score 61/100; 4.9★ from 1,463 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Rapid Response Plumbing, posts 24/7 hours; ranked #2 of 158.

  3. 34

    Most-reviewed: RooterPLUS!, 7,894 Google reviews at 4.7★, the most of 158 ranked; ranked #34.

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

158 Dunwoody septic service companies are ranked here by CR Score, from ten published factors. 96 are open 24/7, 132 open Saturdays and 110 open Sundays, based on posted hours. The median Google rating is 4.9★ across 158 rated businesses.

Top 10 septic service companies in Dunwoody at a glance

Top 10 septic service companies in Dunwoody at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Integrated Plumbing Solutions614.9★ (1,463)Kennesaw, 17 mi away24/7Overall
2Rapid Response Plumbing614.9★ (1,567)Lawrenceville, 21 mi away24/7Emergencies
3Ray's Septic Service614.9★ (240)Canton, 10 mi away24/7—
4Franklin Septic Tank Service & Pumping604.9★ (1,572)Acworth, 24 mi away24/7—
5The Original Plumber HVAC, Septic & Electrical604.8★ (1,029)Woodstock, 14 mi awaySat · Sun · Evenings—
6Hometown Plumbing and Septic595.0★ (390)Cumming, 20 mi away24/7—
7Paramount Plumbing594.9★ (311)Kennesaw, 17 mi away24/7—
8Absolute Plumbing Services594.8★ (726)Acworth, 21 mi away24/7—
9Sludgebusters Septic594.8★ (119)Milton, 11 mi away24/7—
10One Way Septic594.8★ (890)Acworth, 23 mi away24/7—

The 158 best septic service companies in Dunwoody, ranked

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

Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  1. Based in Lawrenceville, 21 mi away

    61/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.9★ from 1,567 Google reviews, listed on Google as “Septic system service”.

    • 4.9★ from 1,567 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    100 Paper Mill Rd Ste 4-D, Lawrenceville, GA 30046
  2. Based in Kennesaw, 17 mi away

    59/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.9★ from 311 Google reviews, listed on Google as “Septic system service”.

    • 4.9★ from 311 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2131 Moon Station Dr NW, Kennesaw, GA 30144
  3. Based in Acworth, 23 mi away

    59/100CR Score

    Ranked #10 because of its Google rating and trade focus: 4.8★ from 890 Google reviews, listed on Google as “Septic system service”.

    • 4.8★ from 890 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6746 Redfield Ct SE, Acworth, GA 30102
  4. Based in Duluth, 14 mi away

    59/100CR Score

    Ranked #11 because of its Google rating and trade focus: 5.0★ from 264 Google reviews, listed on Google as “Septic system service”.

    • 5.0★ from 264 Google reviews
    Hours
    Mon–Sun 6 AM–11 PM
    Address
    2180 Satellite Blvd NW, Duluth, GA 30097
  5. Based in Marietta, 13 mi away

    59/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.8★ from 125 Google reviews, listed on Google as “Septic system service”.

    • 4.8★ from 125 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4355 Shallowford Industrial Pkwy Ste d, Marietta, GA 30066
  6. Based in Lilburn, 17 mi away

    58/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.5★ from 861 Google reviews, listed on Google as “Septic system service”.

    • 4.5★ from 861 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2120 McDaniels Bridge Rd SW, Lilburn, GA 30047
  7. Based in Atlanta, 3 mi away

    58/100CR Score

    Ranked #15 because of its Google rating and trade focus: 5.0★ from 144 Google reviews, listed on Google as “Plumber”.

    • 5.0★ from 144 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6520 Roswell Rd, Atlanta, GA 30328
  8. Based in Acworth, 20 mi away

    58/100CR Score

    Ranked #16 because of its Google rating and trade focus: 4.9★ from 238 Google reviews, listed on Google as “Septic system service”.

    • 4.9★ from 238 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4200 Industrial Center Ln NW #100, Acworth, GA 30101
  9. Based in Alpharetta, 11 mi away

    58/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.7★ from 85 Google reviews, listed on Google as “Septic system service”.

    • 4.7★ from 85 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    215 6 Hills Ln, Alpharetta, GA 30004
  10. Based in Cumming, 21 mi away

    58/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.6★ from 800 Google reviews, listed on Google as “Septic system service”.

    • 4.6★ from 800 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    209 Industrial Park Dr D, Cumming, GA 30040
  11. Based in Norcross, 7 mi away

    58/100CR Score

    Ranked #21 because of its Google rating and review volume: 4.9★ from 1,517 Google reviews.

    • 4.9★ from 1,517 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6399 Jimmy Carter Blvd Suite 100B, Norcross, GA 30071
  12. Based in Cumming, 21 mi away

    58/100CR Score

    Ranked #22 because of its Google rating and trade focus: 5.0★ from 186 Google reviews, listed on Google as “Septic system service”.

    • 5.0★ from 186 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1830 Ridge Rd, Cumming, GA 30041
  13. Based in Cumming, 18 mi away

    58/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.8★ from 621 Google reviews, listed on Google as “Septic system service”.

    • 4.8★ from 621 Google reviews
    Hours
    Mon–Sun 6 AM–9 PM
    Address
    2340 Pendley Rd, Cumming, GA 30041
  14. Based in Conyers, 24 mi away

    58/100CR Score

    Ranked #24 because of its Google rating and trade focus: 4.9★ from 2,960 Google reviews, listed on Google as “Septic system service”.

    • 4.9★ from 2,960 Google reviews
    Hours
    Mon–Fri 7 AM–6 PM · Sat 8 AM–2 PM · Sun closed
    Address
    3935 GA-20, Conyers, GA 30012

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

septic service companies in Dunwoody, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26ACTION SEPTIC TANK SERVICE, Alpharetta, GA584.9★ (81)10 mi
27Delta Plumbing The Educated Plumber Of Atlanta574.9★ (58)15 mi
28Rooter ProXpress574.6★ (3,109)7 mi
29Central Septic and Plumbing574.5★ (240)17 mi
30Superior Septic574.6★ (199)18 mi
31City Wide Plumbing574.7★ (18)8 mi
32Atlanta Wastewater Solutions574.6★ (62)14 mi
33OX Septic Services LLC565.0★ (15)11 mi
34RooterPLUS!564.7★ (7,894)18 mi
35Roswell Septic Masters565.0★ (6)6 mi
36Bynum & Sons Plumbing, Inc.564.7★ (853)17 mi
37Septic Service Pro564.8★ (170)18 mi
38Presto Plumbing564.9★ (154)16 mi
39Atlanta Water & Sewage Solutions Inc564.5★ (15)11 mi
40Swat Septic Tank Service565.0★ (13)13 mi
41Quality Septic Repair564.5★ (388)18 mi
42Septic Masters LLC564.7★ (55)7 mi
43Septic Service and Repair555.0★ (12)13 mi
44Septic Blue of Marietta554.6★ (61)6 mi
45Rylander X.P.553.8★ (9)8 mi
46Septic Solutions555.0★ (9)13 mi
47Reasonable and Reliable Septic555.0★ (70)20 mi
48Global Septic Services555.0★ (338)25 mi
49Plumb Medic555.0★ (503)15 mi
50Reliant Septic555.0★ (5)11 mi

Also serving Dunwoody

20 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 Dunwoody septic service companies

We scored 158 Dunwoody 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 Dunwoody 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 Dunwoody: frequently asked questions

Who is the best septic service company in Dunwoody?

By CR Score, the highest-ranked septic service company in Dunwoody, GA is Integrated Plumbing Solutions with a CR Score of 61/100. It has 4.9★ from 1,463 Google reviews. It is open 24/7. Rapid Response Plumbing (#2) and Ray's Septic Service (#3) follow. We ranked 158 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in Dunwoody?

ContractorsRanked ranks 158 septic service companies serving Dunwoody, GA. Another 20 within 25 mi are listed but not ranked yet. Counts are as of November 2026.

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

96 ranked septic service companies in Dunwoody post 24/7 hours. The highest-ranked are Integrated Plumbing Solutions (#1), Rapid Response Plumbing (#2) and Ray's Septic Service (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Dunwoody work on weekends?

132 of 158 ranked septic service companies post Saturday hours and 110 post Sunday hours. The highest-ranked open Saturdays are Integrated Plumbing Solutions (#1), Rapid Response Plumbing (#2) and Ray's Septic Service (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Dunwoody septic service companies have?

The median Google rating among 158 rated septic service companies in Dunwoody is 4.9★, with a median of 31 reviews. RooterPLUS! has the most, 7,894 reviews, and ranks #34. 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 Dunwoody count in this ranking?

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

  1. November 2026: CR Scores recalculated for 158 septic service companies serving Dunwoody.

More septic service companies and Dunwoody pages

Other trades in Dunwoody