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Best Septic Service Companies in Richmond Hill, GA (2026)

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

The short answer

  1. 1

    Best overall in Richmond Hill: Thompson & Thompson Service Group, CR Score 60/100; 4.9★ from 3,238 Google reviews; open 24/7.

  2. 3

    Best for emergencies (open 24/7): Dirty Money Septic Service, posts 24/7 hours; ranked #3 of 25.

  3. 13

    Most-reviewed: Thompson & Thompson Service Group, 248 Google reviews at 4.6★, the most of 25 ranked after Thompson & Thompson Service Group; ranked #13.

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

25 Richmond Hill septic service companies are ranked here by CR Score, from ten published factors. 10 are open 24/7, 15 open Saturdays and 12 open Sundays, based on posted hours. The median Google rating is 4.9★ across 25 rated businesses.

Top 10 septic service companies in Richmond Hill at a glance

Top 10 septic service companies in Richmond Hill at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Thompson & Thompson Service Group604.9★ (3,238)Savannah, 6 mi away24/7Overall
2Open Water Septic Tank Services605.0★ (58)Savannah, 2 mi awaySat · Sun · Evenings—
3Dirty Money Septic Service595.0★ (80)Savannah, 17 mi away24/7Emergencies
4Southbound Septic584.9★ (43)Savannah, 13 mi away24/7—
5A 1 Septic Tank Service Inc.585.0★ (17)Savannah, 9 mi away24/7—
6Boyds Septic585.0★ (38)Savannah, 14 mi away24/7—
7Parker's Septic Tank Services584.8★ (26)Richmond Hill——
8Huggins Waste Services574.3★ (22)Savannah, 10 mi away24/7—
9Drain Doctor LLC – Drain & Sewer Experts565.0★ (199)Port Wentworth, 17 mi away24/7—
10Fireline Septic Services LLC565.0★ (46)Savannah, 23 mi away24/7—

The 25 best septic service companies in Richmond Hill, ranked

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

  1. Based in Savannah, 13 mi away

    58/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.9★ from 43 Google reviews, listed on Google as “Septic system service”.

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

    • 4.9★ from 43 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  2. Based in Savannah, 14 mi away

    58/100CR Score

    Ranked #6 because of its Google rating and trade focus: 5.0★ from 38 Google reviews, listed on Google as “Septic system service”.

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

    • 5.0★ from 38 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    137 Woodlawn Ave, Bloomingdale, GA 31302
  3. Based in Savannah, 10 mi away

    57/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.3★ from 22 Google reviews, listed on Google as “Septic system service”.

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

    • 4.3★ from 22 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  4. Based in Savannah, 15 mi away

    56/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.9★ from 88 Google reviews, listed on Google as “Septic system service”.

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

    • 4.9★ from 88 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat 8 AM–12 PM · Sun closed
    Address
    15 Dorothy Dr, Savannah, GA 31406
  5. Based in Hinesville, 19 mi away

    55/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.9★ from 47 Google reviews, listed on Google as “Septic system service”.

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

    • 4.9★ from 47 Google reviews
    Hours
    Mon–Sun 8 AM–7 PM
    Address
    Memorial Dr W Memorial Dr, Hinesville, GA 31313
  6. Based in Savannah, 17 mi away

    53/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.8★ from 20 Google reviews, listed on Google as “Septic system service”.

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

    • 4.8★ from 20 Google reviews
    Hours
    Mon–Sat 8 AM–7 PM · Sun closed
  7. Based in Hinesville, 22 mi away

    52/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.6★ from 26 Google reviews, listed on Google as “Septic system service”.

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

    • 4.6★ from 26 Google reviews
    Address
    244 Kent Rd, Hinesville, GA 31313
  8. Based in Savannah, 10 mi away

    52/100CR Score

    Ranked #19 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Septic system service”.

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

    • 5.0★ from 7 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    5130 Ogeechee Rd, Savannah, GA 31405
  9. Based in Savannah, 19 mi away

    51/100CR Score

    Ranked #20 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Septic system service”.

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

    • 5.0★ from 32 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    1715 Walthour Rd, Savannah, GA 31410

Also serving Richmond Hill

6 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.

Unranked septic service companies serving Richmond Hill
BusinessGoogle ratingDistance
Clark Services5 mi
Emergency Septic Tank Service9 mi
Roto-Rooter Plumbing & Water Cleanup5.0★ (93)In Richmond Hill
Savannah Sewer Repair9 mi
Shamgar Inc.5.0★ (2)12 mi
Southern Bourne Outdoors9 mi

How we ranked Richmond Hill septic service companies

We scored 25 Richmond Hill 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 Richmond Hill 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 Richmond Hill: frequently asked questions

Who is the best septic service company in Richmond Hill?

By CR Score, the highest-ranked septic service company in Richmond Hill, GA is Thompson & Thompson Service Group with a CR Score of 60/100. It has 4.9★ from 3,238 Google reviews. It is open 24/7. Open Water Septic Tank Services (#2) and Dirty Money Septic Service (#3) follow. We ranked 25 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in Richmond Hill?

ContractorsRanked ranks 25 septic service companies serving Richmond Hill, GA. 1 of them is based in Richmond Hill; the rest serve it from nearby towns. Another 6 within 25 mi are listed but not ranked yet. Counts are as of November 2026.

Which septic service companies in Richmond Hill are open 24/7?

10 ranked septic service companies in Richmond Hill post 24/7 hours. The highest-ranked are Thompson & Thompson Service Group (#1), Dirty Money Septic Service (#3) and Southbound Septic (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Richmond Hill work on weekends?

15 of 25 ranked septic service companies post Saturday hours and 12 post Sunday hours. The highest-ranked open Saturdays are Thompson & Thompson Service Group (#1), Open Water Septic Tank Services (#2) and Dirty Money Septic Service (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Richmond Hill septic service companies have?

The median Google rating among 25 rated septic service companies in Richmond Hill is 4.9★, with a median of 26 reviews. Thompson & Thompson Service Group has the most, 3,238 reviews, and ranks #1. 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 Richmond Hill count in this ranking?

Yes, if they are within 25 mi of the Richmond Hill 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 Richmond Hill

  1. November 2026: CR Scores recalculated for 25 septic service companies serving Richmond Hill.

More septic service companies and Richmond Hill pages

Other trades in Richmond Hill