62/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 345 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Septic Service Companies in London, OH (2026)
31 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in London: Yoder's Septic Service LLC, CR Score 62/100; 5.0★ from 345 Google reviews.
- 3
Best for emergencies (open 24/7): DrainMaster Drain Cleaning & Sewer Line Repair, posts 24/7 hours; ranked #3 of 31.
- 6
Most-reviewed: West Jefferson Plumbing Heating and Electric, 855 Google reviews at 4.9★, the most of 31 ranked; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
31 London septic service companies are ranked here by CR Score, from ten published factors. 8 are open 24/7, 14 open Saturdays and 10 open Sundays, based on posted hours. The median Google rating is 4.7★ across 31 rated businesses.
Top 10 septic service companies in London at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Yoder's Septic Service LLC | 62 | 5.0★ (345) | London | — | Overall |
| 2 | Louisville Kentucky Inspections | 60 | 5.0★ (223) | Louisville, 18 mi away | Sat · Sun · Evenings | — |
| 3 | DrainMaster Drain Cleaning & Sewer Line Repair | 60 | 4.9★ (741) | Columbus, 19 mi away | 24/7 | Emergencies |
| 4 | ProDig Excavation | 59 | 5.0★ (34) | London | Sat | — |
| 5 | Dooley Service Pro Septic & Plumbing Repairs | 59 | 4.7★ (707) | Springfield, 22 mi away | — | — |
| 6 | West Jefferson Plumbing Heating and Electric | 57 | 4.9★ (855) | London | — | Most reviews |
| 7 | J. Blanton Plumbing, Sewer & Drain | 55 | 4.9★ (137) | Columbus, 22 mi away | 24/7 | — |
| 8 | 1 Utility of Ohio | 54 | 4.9★ (57) | Grove City, 9 mi away | 24/7 | — |
| 9 | Champion City Sewer & Drains LLC | 54 | 5.0★ (76) | Springfield, 18 mi away | Sat · Sun · Evenings | — |
| 10 | Chuck's Septic Tank Sewer & Drain Cleaning Inc. | 54 | 4.6★ (131) | Grove City, 22 mi away | 24/7 | — |
The 31 best septic service companies in London, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Louisville, 18 mi away
60/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 223 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Columbus, 19 mi away
60/100CR ScoreRanked #3 because of its Google rating and review volume: 4.9★ from 741 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in London
59/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Springfield, 22 mi away
59/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.7★ from 707 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in London
57/100CR ScoreRanked #6 because of its Google rating and review volume: 4.9★ from 855 Google reviews, the most in London.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Columbus, 22 mi away
55/100CR ScoreRanked #7 because of its Google rating and review volume: 4.9★ from 137 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Grove City, 9 mi away
54/100CR ScoreRanked #8 because of its Google rating and review volume: 4.9★ from 57 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Springfield, 18 mi away
54/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 76 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Grove City, 22 mi away
54/100CR ScoreRanked #10 because of its Google rating and review volume: 4.6★ from 131 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Urbana, 23 mi away
53/100CR ScoreRanked #11 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.
Based in Columbus, 25 mi away
52/100CR ScoreRanked #12 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.
Based in Columbus, 18 mi away
52/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.8★ from 41 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Columbus, 23 mi away
52/100CR ScoreRanked #14 because of its Google rating and review volume: 4.8★ from 231 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
#15 That Septic Guy
Based in Springfield, 11 mi away
52/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.7★ from 13 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Columbus, 24 mi away
51/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.4★ from 41 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Washington Court House, 24 mi away
51/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.4★ from 25 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Grove City, 22 mi away
50/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.4★ from 28 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Grove City, 15 mi away
49/100CR ScoreRanked #19 because of its Google rating and review volume: 4.7★ from 141 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Marysville, 24 mi away
49/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.3★ from 4 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Dublin, 23 mi away
48/100CR ScoreRanked #21 because of its Google rating and trade focus: 3.0★ from 5 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
#22 McKeever's
Based in Urbana, 21 mi away
48/100CR ScoreRanked #22 because of its Google rating and trade focus: 3.6★ from 19 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Grove City, 19 mi away
48/100CR ScoreRanked #23 because of its Google rating and trade focus: 3.4★ from 20 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Columbus, 19 mi away
48/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#25 Acme Services
Based in Urbana, 22 mi away
47/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
All 31 septic service companies
#1 to #25 are shown in full above. Here are #26 to #31, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | R & B Sewer & Drain Cleaning | 47 | 4.7★ (14) | 24 mi |
| 27 | Mr. Clean Site Services | 47 | 4.6★ (86) | 18 mi |
| 28 | Gillivan Plumbing & Electric | 46 | 3.7★ (3) | 19 mi |
| 29 | Sammy's Sewer Service | 46 | 5.0★ (6) | 22 mi |
| 30 | ROEDER PLUMBING | 43 | 3.9★ (9) | 16 mi |
| 31 | Winsupply of Marysville | 41 | 4.3★ (6) | 25 mi |
Also serving London
5 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.
| Business | Google rating | Distance |
|---|---|---|
| A Buckeye Rooter Sewer and Drain Services | 1.0★ (2) | 24 mi |
| ACR DRAINS | 24 mi | |
| Ecosep Septic Tank Pumping | 20 mi | |
| Hixon Sewer And Drain Cleaning | 1.0★ (1) | 18 mi |
| Rooter Pro Sewer & Drain Services | 22 mi |
How we ranked London septic service companies
We scored 31 London 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.
| Factor | Weight | Computed from | In London data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |
Septic service companies in London: frequently asked questions
Who is the best septic service company in London?
By CR Score, the highest-ranked septic service company in London, OH is Yoder's Septic Service LLC with a CR Score of 62/100. It has 5.0★ from 345 Google reviews. Louisville Kentucky Inspections (#2) and DrainMaster Drain Cleaning & Sewer Line Repair (#3) follow. We ranked 31 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in London?
ContractorsRanked ranks 31 septic service companies serving London, OH. 3 of them are based in London; the rest serve it from nearby towns. Another 5 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in London are open 24/7?
8 ranked septic service companies in London post 24/7 hours. The highest-ranked are DrainMaster Drain Cleaning & Sewer Line Repair (#3), J. Blanton Plumbing, Sewer & Drain (#7) and 1 Utility of Ohio (#8). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in London work on weekends?
14 of 31 ranked septic service companies post Saturday hours and 10 post Sunday hours. The highest-ranked open Saturdays are Louisville Kentucky Inspections (#2), DrainMaster Drain Cleaning & Sewer Line Repair (#3) and ProDig Excavation (#4). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do London septic service companies have?
The median Google rating among 31 rated septic service companies in London is 4.7★, with a median of 28 reviews. West Jefferson Plumbing Heating and Electric has the most, 855 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 London count in this ranking?
Yes, if they are within 25 mi of the London 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 London
- November 2026: CR Scores recalculated for 31 septic service companies serving London.
More septic service companies and London pages
Septic service companies near London
- Septic service companies in Hilliard, OH51 ranked
- Septic service companies in Grove City, OH41 ranked
- Septic service companies in Springfield, OH38 ranked
- Septic service companies in Upper Arlington, OH50 ranked
- Septic service companies in Urbana, OH32 ranked
- Septic service companies in Dublin, OH52 ranked
- Septic service companies in Washington Court House, OH7 ranked
- Septic service companies in Columbus, OH51 ranked
- Septic service companies in Marysville, OH33 ranked
- Septic service companies in Worthington, OH51 ranked
Other trades in London
- Roofers in London652 ranked
- Plumbers in London137 ranked
- Electricians in London100 ranked
- HVAC contractors in London127 ranked
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- Painters in London12 ranked
- Landscapers in London12 ranked
- Kitchen remodelers in London91 ranked
- Bathroom remodelers in London98 ranked
- Flooring contractors in London81 ranked
- Concrete contractors in London98 ranked
- Fence contractors in London43 ranked
- Deck builders in London44 ranked
- Siding contractors in London319 ranked
- Window installers in London219 ranked
- Gutter installers in London81 ranked
- Insulation contractors in London13 ranked
- Solar installers in London40 ranked
- Garage door repair companies in London42 ranked
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- Tree services in London75 ranked
- Masonry contractors in London41 ranked
- Water damage restoration companies in London255 ranked
- Home builders in London273 ranked
- Demolition contractors in London14 ranked
- Pressure washing companies in London6 ranked
- Pest control companies in London42 ranked
- Paving contractors in London64 ranked
- Auto glass repair shops in London36 ranked
- Excavating contractors in London41 ranked
- Pool builders in London94 ranked
- All contractors in London