62/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 1,278 Google reviews, listed on Google as “Septic system service”.
Best Septic Service Companies in Coatesville, PA (2026)
37 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Coatesville: Eldredge Septic, CR Score 62/100; 5.0★ from 1,278 Google reviews.
- 3
Best for emergencies (open 24/7): Mattioni Plumbing, Heating & Cooling, posts 24/7 hours; ranked #3 of 37.
- 3
Most-reviewed: Mattioni Plumbing, Heating & Cooling, 3,621 Google reviews at 4.8★, the most of 37 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
37 Coatesville septic service companies are ranked here by CR Score, from ten published factors. 19 are open 24/7, 26 open Saturdays and 22 open Sundays, based on posted hours. The median Google rating is 5.0★ across 37 rated businesses.
Top 10 septic service companies in Coatesville at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Eldredge Septic | 62 | 5.0★ (1,278) | Coatesville | — | Overall |
| 2 | ALL4HIM Septic Inspections | 60 | 5.0★ (107) | Coatesville | Sat · Evenings | — |
| 3 | Mattioni Plumbing, Heating & Cooling | 60 | 4.8★ (3,621) | Downingtown, 7 mi away | 24/7 | Emergencies, Most reviews |
| 4 | OnSite Management, Inc. | 59 | 4.9★ (83) | West Chester, 12 mi away | 24/7 | — |
| 5 | Hickman Sanitation Service | 57 | 4.8★ (20) | West Chester, 13 mi away | 24/7 | — |
| 6 | Mattioni Plumbing, Heating & Cooling | 57 | 5.0★ (477) | Kennett Square, 11 mi away | 24/7 | — |
| 7 | McGovern Septic | 56 | 4.6★ (32) | West Chester, 19 mi away | 24/7 | — |
| 8 | Paramount Plumbing, Heating & Air Conditioning | 56 | 4.9★ (312) | Downingtown, 10 mi away | 24/7 | — |
| 9 | Gray Brothers Septic Services & Portable Restrooms - Montgomery, Chester, Delaware and Philadelphia Counties | 55 | 4.5★ (47) | Phoenixville, 20 mi away | 24/7 | — |
| 10 | Hernandez Sanitation Services | 55 | 5.0★ (152) | Wilmington, 23 mi away | Sat · Evenings | — |
The 37 best septic service companies in Coatesville, 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.
Based in Coatesville
60/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 107 Google reviews, listed on Google as “Septic system service”.
Based in Downingtown, 7 mi away
60/100CR ScoreRanked #3 because of its Google rating and review volume: 4.8★ from 3,621 Google reviews, the most in Coatesville.
Based in West Chester, 12 mi away
59/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 83 Google reviews, listed on Google as “Septic system service”.
Based in West Chester, 13 mi away
57/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.8★ from 20 Google reviews, listed on Google as “Septic system service”.
Based in Kennett Square, 11 mi away
57/100CR ScoreRanked #6 because of its Google rating and review volume: 5.0★ from 477 Google reviews.
Based in West Chester, 19 mi away
56/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.6★ from 32 Google reviews, listed on Google as “Septic system service”.
Based in Downingtown, 10 mi away
56/100CR ScoreRanked #8 because of its Google rating and review volume: 4.9★ from 312 Google reviews.
Based in Phoenixville, 20 mi away
55/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.5★ from 47 Google reviews, listed on Google as “Septic system service”.
Based in Wilmington, 23 mi away
55/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 152 Google reviews, listed on Google as “Septic system service”.
Based in Phoenixville, 19 mi away
55/100CR ScoreRanked #11 because of its Google rating and review volume: 5.0★ from 493 Google reviews.
Based in Elkton, 13 mi away
55/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 38 Google reviews, listed on Google as “Plumber”.
Based in Elkton, 25 mi away
55/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 78 Google reviews, listed on Google as “Septic system service”.
Based in King of Prussia, 25 mi away
54/100CR ScoreRanked #14 because of its Google rating and review volume: 5.0★ from 667 Google reviews.
Based in Trooper, 22 mi away
53/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Septic system service”.
Based in Claymont, 22 mi away
53/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.7★ from 178 Google reviews, listed on Google as “Plumber”.
Based in Pottstown, 22 mi away
53/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.6★ from 19 Google reviews, listed on Google as “Septic system service”.
Based in Phoenixville, 20 mi away
50/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Plumber”.
Based in Phoenixville, 19 mi away
50/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.5★ from 25 Google reviews, listed on Google as “Septic system service”.
Based in Wilmington, 22 mi away
50/100CR ScoreRanked #20 because of its Google rating and review volume: 4.6★ from 109 Google reviews.
Based in Pottstown, 21 mi away
50/100CR ScoreRanked #21 because of its Google rating and trade focus: 3.7★ from 21 Google reviews, listed on Google as “Septic system service”.
Based in Downingtown, 8 mi away
49/100CR ScoreRanked #22 because of its Google rating and availability: 5.0★ from 3 Google reviews, open 24/7.
Based in Chester Springs, 24 mi away
49/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Plumber”.
Based in Pottstown, 20 mi away
49/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Plumber”.
Based in Pottstown, 22 mi away
49/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Septic system service”.
All 37 septic service companies
#1 to #25 are shown in full above. Here are #26 to #37, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Gotwals Sanitation | 49 | 5.0★ (15) | 20 mi |
| 27 | Pennmark Plumbing | 48 | 5.0★ (4) | 8 mi |
| 28 | Predoc Inc | 48 | 4.5★ (10) | 18 mi |
| 29 | Wise Guys Home Services LLC | 48 | 4.9★ (11) | 8 mi |
| 30 | Scarpignato Plumbing & Heating, LLC | 47 | 5.0★ (233) | 25 mi |
| 31 | Nolt Services LLC | 47 | 3.9★ (7) | 25 mi |
| 32 | Thomas H Erb & Sons | 47 | 5.0★ (3) | 23 mi |
| 33 | Saunders Sewer & Drain Services | 45 | 5.0★ (6) | 24 mi |
| 34 | William P MC Govern Sanitation | 44 | 4.4★ (8) | 13 mi |
| 35 | John F. Kelius Excavating, Inc. | 43 | 3.7★ (10) | 23 mi |
| 36 | BetterWay Excavating | 42 | 4.9★ (7) | 23 mi |
| 37 | Spring Valley Construction LLC | 41 | 5.0★ (5) | 24 mi |
Also serving Coatesville
10 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 |
|---|---|---|
| Abbadusky Environmental Services | 5.0★ (1) | 10 mi |
| Aston-Mauger Contracting, Inc | 19 mi | |
| B Neil Gentry Excavating | 15 mi | |
| Delaware Plumbing Professionals | 22 mi | |
| Long Brothers Construction Services LLC | 21 mi | |
| Parker Wastewater Consulting, Inc. | 5.0★ (1) | 18 mi |
| R Work Excavating & Trucking | 20 mi | |
| Robert F. Wiesner Plumbing & Septic | 15 mi | |
| Sell's Septic Tank & Cesspool | 25 mi | |
| Watson Plumbing & Heating Inc. | 5.0★ (2) | 12 mi |
How we ranked Coatesville septic service companies
We scored 37 Coatesville 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 Coatesville 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 Coatesville: frequently asked questions
Who is the best septic service company in Coatesville?
By CR Score, the highest-ranked septic service company in Coatesville, PA is Eldredge Septic with a CR Score of 62/100. It has 5.0★ from 1,278 Google reviews. ALL4HIM Septic Inspections (#2) and Mattioni Plumbing, Heating & Cooling (#3) follow. We ranked 37 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Coatesville?
ContractorsRanked ranks 37 septic service companies serving Coatesville, PA. 2 of them are based in Coatesville; the rest serve it from nearby towns. Another 10 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Coatesville are open 24/7?
19 ranked septic service companies in Coatesville post 24/7 hours. The highest-ranked are Mattioni Plumbing, Heating & Cooling (#3), OnSite Management, Inc. (#4) and Hickman Sanitation Service (#5). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Coatesville work on weekends?
26 of 37 ranked septic service companies post Saturday hours and 22 post Sunday hours. The highest-ranked open Saturdays are ALL4HIM Septic Inspections (#2), Mattioni Plumbing, Heating & Cooling (#3) and OnSite Management, Inc. (#4). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Coatesville septic service companies have?
The median Google rating among 37 rated septic service companies in Coatesville is 5.0★, with a median of 20 reviews. Mattioni Plumbing, Heating & Cooling has the most, 3,621 reviews, and ranks #3. 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 Coatesville count in this ranking?
Yes, if they are within 25 mi of the Coatesville 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 Coatesville
- November 2026: CR Scores recalculated for 37 septic service companies serving Coatesville.
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