62/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 477 Google reviews, listed on Google as “Septic system service”.
Best Septic Service Companies in Horsham, PA (2026)
67 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Horsham: Delaware Valley Septic, Sewer & Storm, CR Score 62/100; 4.9★ from 477 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Preston Heckler Liquid Disposal LLC, posts 24/7 hours; ranked #2 of 67.
- 4
Most-reviewed: TLC Drain, Sewer, and Water Cleanup, 800 Google reviews at 4.8★, the most of 67 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
67 Horsham septic service companies are ranked here by CR Score, from ten published factors. 43 are open 24/7, 54 open Saturdays and 44 open Sundays, based on posted hours. The median Google rating is 5.0★ across 67 rated businesses.
Top 10 septic service companies in Horsham at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Delaware Valley Septic, Sewer & Storm | 62 | 4.9★ (477) | Springfield, 19 mi away | 24/7 | Overall |
| 2 | Preston Heckler Liquid Disposal LLC | 61 | 4.9★ (58) | Limerick, 7 mi away | 24/7 | Emergencies |
| 3 | Daniel's plumbing drain cleaning and sewer repair of philadelphia | 61 | 5.0★ (195) | Hatboro, 5 mi away | 24/7 | — |
| 4 | TLC Drain, Sewer, and Water Cleanup | 61 | 4.8★ (800) | King of Prussia, 13 mi away | 24/7 | Most reviews |
| 5 | George C Allen & Son Inc | 60 | 4.6★ (56) | Montgomeryville, 9 mi away | 24/7 | — |
| 6 | Mr. Rooter Plumbing of Glenside | 60 | 4.9★ (546) | Oreland, 5 mi away | 24/7 | — |
| 7 | Magnum Waste Service | 60 | 5.0★ (12) | Hopatcong Hills, 3 mi away | 24/7 | — |
| 8 | Daniels Plumbing, Drain Cleaning , Sewer Repair of Philadelphia | 59 | 4.7★ (491) | Philadelphia, 12 mi away | 24/7 | — |
| 9 | Plumbing Boys | 59 | 4.6★ (31) | Philadelphia, 8 mi away | 24/7 | — |
| 10 | Mattioni Plumbing, Heating & Cooling | 58 | 5.0★ (667) | King of Prussia, 16 mi away | 24/7 | — |
The 67 best septic service companies in Horsham, 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 Limerick, 7 mi away
61/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 58 Google reviews, listed on Google as “Septic system service”.
Based in Hatboro, 5 mi away
61/100CR ScoreRanked #3 because of its Google rating and review volume: 5.0★ from 195 Google reviews.
Based in King of Prussia, 13 mi away
61/100CR ScoreRanked #4 because of its Google rating and review volume: 4.8★ from 800 Google reviews, the most in Horsham.
Based in Montgomeryville, 9 mi away
60/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.6★ from 56 Google reviews, listed on Google as “Septic system service”.
Based in Oreland, 5 mi away
60/100CR ScoreRanked #6 because of its Google rating and review volume: 4.9★ from 546 Google reviews.
Based in Hopatcong Hills, 3 mi away
60/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Septic system service”.
Based in Philadelphia, 12 mi away
59/100CR ScoreRanked #8 because of its Google rating and review volume: 4.7★ from 491 Google reviews.
Based in Philadelphia, 8 mi away
59/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.6★ from 31 Google reviews, listed on Google as “Septic system service”.
Based in King of Prussia, 16 mi away
58/100CR ScoreRanked #10 because of its Google rating and review volume: 5.0★ from 667 Google reviews.
Based in Pennsauken, 16 mi away
58/100CR ScoreRanked #11 because of its Google rating and review volume: 5.0★ from 163 Google reviews.
Based in Horsham
58/100CR ScoreRanked #12 because of its Google rating and review volume: 4.6★ from 184 Google reviews.
Based in Quakertown, 23 mi away
58/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 51 Google reviews, listed on Google as “Septic system service”.
Based in Trenton, 23 mi away
57/100CR ScoreRanked #14 because of its Google rating and review volume: 5.0★ from 722 Google reviews.
Based in Perkasie, 12 mi away
57/100CR ScoreRanked #15 because of its Google rating and review volume: 5.0★ from 405 Google reviews.
Based in Phoenixville, 21 mi away
56/100CR ScoreRanked #16 because of its Google rating and review volume: 5.0★ from 493 Google reviews.
Based in Phoenixville, 22 mi away
56/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.5★ from 47 Google reviews, listed on Google as “Septic system service”.
#18 The Sewer Kings
Based in Camden, 20 mi away
56/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Septic system service”.
Based in Limerick, 22 mi away
56/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Septic system service”.
Based in Philadelphia, 12 mi away
55/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Septic system service”.
Based in Norristown, 12 mi away
55/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 28 Google reviews, listed on Google as “Plumber”.
#22 McGovern Septic
Based in West Chester, 24 mi away
55/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.6★ from 32 Google reviews, listed on Google as “Septic system service”.
Based in Philadelphia, 13 mi away
55/100CR ScoreRanked #23 because of its Google rating and review volume: 5.0★ from 106 Google reviews.
Based in Trooper, 18 mi away
55/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Septic system service”.
Based in Philadelphia, 13 mi away
54/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Plumber”.
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 67 ranked septic service companies here; the rest are on their profiles.
Also serving Horsham
17 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 G Sewer Repair, LLC | 4.0★ (1) | 11 mi |
| AA Evans and Evans Sewer & Water Mains | 5.0★ (2) | 23 mi |
| All Clear septic inspections | 5.0★ (1) | 23 mi |
| Angermeier Inc Plumbing & Heating | 4.3★ (36) | In Horsham |
| Branvall Septic & Sewer Construction | 5.0★ (2) | 23 mi |
| Hunterdon Horizons Excavating | 24 mi | |
| Ingram's Drain & Sewer Cleaning | 9 mi | |
| Joseph A. Cuzzupe & Company, INC. | 5.0★ (2) | 20 mi |
| North East Septic & Excavating, LLC | 5.0★ (1) | 23 mi |
| Parker Wastewater Consulting, Inc. | 5.0★ (1) | 22 mi |
| Power Drain Sewer & Drain Clng | 24 mi | |
| Resolve Waterline & Sewer Replacement | 5.0★ (1) | 20 mi |
| Robbins Septic Service | 21 mi | |
| Sewer Man | 23 mi | |
| Sewer Xpress Corp | 5.0★ (1) | 23 mi |
| Valdes Mechanical & Sewer Cleaning | 23 mi | |
| Water Heaters Philadelphia | 12 mi |
How we ranked Horsham septic service companies
We scored 67 Horsham 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 Horsham 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 Horsham: frequently asked questions
Who is the best septic service company in Horsham?
By CR Score, the highest-ranked septic service company in Horsham, PA is Delaware Valley Septic, Sewer & Storm with a CR Score of 62/100. It has 4.9★ from 477 Google reviews. It is open 24/7. Preston Heckler Liquid Disposal LLC (#2) and Daniel's plumbing drain cleaning and sewer repair of philadelphia (#3) follow. We ranked 67 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Horsham?
ContractorsRanked ranks 67 septic service companies serving Horsham, PA. 1 of them is based in Horsham; the rest serve it from nearby towns. Another 17 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Horsham are open 24/7?
43 ranked septic service companies in Horsham post 24/7 hours. The highest-ranked are Delaware Valley Septic, Sewer & Storm (#1), Preston Heckler Liquid Disposal LLC (#2) and Daniel's plumbing drain cleaning and sewer repair of philadelphia (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Horsham work on weekends?
54 of 67 ranked septic service companies post Saturday hours and 44 post Sunday hours. The highest-ranked open Saturdays are Delaware Valley Septic, Sewer & Storm (#1), Preston Heckler Liquid Disposal LLC (#2) and Daniel's plumbing drain cleaning and sewer repair of philadelphia (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Horsham septic service companies have?
The median Google rating among 67 rated septic service companies in Horsham is 5.0★, with a median of 25 reviews. TLC Drain, Sewer, and Water Cleanup has the most, 800 reviews, and ranks #4. 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 Horsham count in this ranking?
Yes, if they are within 25 mi of the Horsham 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 Horsham
- November 2026: CR Scores recalculated for 67 septic service companies serving Horsham.
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