64/100CR 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 Lansdowne, 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 Lansdowne: Delaware Valley Septic, Sewer & Storm, CR Score 64/100; 4.9★ from 477 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Wind River Environmental of Swedesboro, NJ, posts 24/7 hours; ranked #2 of 67.
- 16
Most-reviewed: Mattioni Plumbing, Heating & Cooling, 3,621 Google reviews at 4.8★, the most of 67 ranked; ranked #16.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
67 Lansdowne septic service companies are ranked here by CR Score, from ten published factors. 45 are open 24/7, 55 open Saturdays and 47 open Sundays, based on posted hours. The median Google rating is 4.9★ across 67 rated businesses.
Top 10 septic service companies in Lansdowne at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Delaware Valley Septic, Sewer & Storm | 64 | 4.9★ (477) | Springfield, 4 mi away | 24/7 | Overall |
| 2 | Wind River Environmental of Swedesboro, NJ | 60 | 5.0★ (138) | Pennsville, 13 mi away | 24/7 | Emergencies |
| 3 | OnSite Management, Inc. | 58 | 4.9★ (83) | West Chester, 17 mi away | 24/7 | — |
| 4 | Mattioni Plumbing, Heating & Cooling | 58 | 5.0★ (667) | King of Prussia, 9 mi away | 24/7 | — |
| 5 | TLC Drain, Sewer, and Water Cleanup | 58 | 4.8★ (800) | King of Prussia, 16 mi away | 24/7 | — |
| 6 | McGovern Septic | 57 | 4.6★ (32) | West Chester, 11 mi away | 24/7 | — |
| 7 | Segrest Sewers LLC | 57 | 5.0★ (163) | Pennsauken, 12 mi away | 24/7 | — |
| 8 | Plumbing Boys | 57 | 4.6★ (31) | Philadelphia, 12 mi away | 24/7 | — |
| 9 | Daniels Plumbing, Drain Cleaning , Sewer Repair of Philadelphia | 57 | 4.7★ (491) | Philadelphia, 13 mi away | 24/7 | — |
| 10 | Preston Heckler Liquid Disposal LLC | 57 | 4.9★ (58) | Limerick, 21 mi away | 24/7 | — |
The 67 best septic service companies in Lansdowne, 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 Pennsville, 13 mi away
60/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 138 Google reviews, listed on Google as “Septic system service”.
Based in West Chester, 17 mi away
58/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 83 Google reviews, listed on Google as “Septic system service”.
Based in King of Prussia, 9 mi away
58/100CR ScoreRanked #4 because of its Google rating and review volume: 5.0★ from 667 Google reviews.
Based in King of Prussia, 16 mi away
58/100CR ScoreRanked #5 because of its Google rating and review volume: 4.8★ from 800 Google reviews.
Based in West Chester, 11 mi away
57/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.6★ from 32 Google reviews, listed on Google as “Septic system service”.
Based in Pennsauken, 12 mi away
57/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 163 Google reviews, listed on Google as “Plumber”.
Based in Philadelphia, 12 mi away
57/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.6★ from 31 Google reviews, listed on Google as “Septic system service”.
Based in Philadelphia, 13 mi away
57/100CR ScoreRanked #9 because of its Google rating and review volume: 4.7★ from 491 Google reviews.
Based in Limerick, 21 mi away
57/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ from 58 Google reviews, listed on Google as “Septic system service”.
#11 The Sewer Kings
Based in Camden, 16 mi away
56/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Septic system service”.
Based in Lansdowne
56/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 147 Google reviews, listed on Google as “Plumber”.
Based in Oreland, 13 mi away
56/100CR ScoreRanked #13 because of its Google rating and review volume: 4.9★ from 546 Google reviews.
Based in West Chester, 17 mi away
56/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.8★ from 20 Google reviews, listed on Google as “Septic system service”.
Based in Glassboro, 18 mi away
56/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 159 Google reviews, listed on Google as “Plumber”.
Based in Downingtown, 23 mi away
56/100CR ScoreRanked #16 because of its Google rating and review volume: 4.8★ from 3,621 Google reviews, the most in Lansdowne.
Based in Hatboro, 20 mi away
55/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 195 Google reviews, listed on Google as “Plumber”.
Based in Philadelphia, 9 mi away
55/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Septic system service”.
Based in Williamstown, 20 mi away
55/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Septic system service”.
Based in Wilmington, 21 mi away
55/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 152 Google reviews, listed on Google as “Septic system service”.
Based in Philadelphia, 7 mi away
55/100CR ScoreRanked #21 because of its Google rating and review volume: 5.0★ from 106 Google reviews.
Based in Montgomeryville, 23 mi away
55/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.6★ from 56 Google reviews, listed on Google as “Septic system service”.
Based in Phoenixville, 22 mi away
55/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.5★ from 47 Google reviews, listed on Google as “Septic system service”.
Based in Phoenixville, 19 mi away
55/100CR ScoreRanked #24 because of its Google rating and review volume: 5.0★ from 493 Google reviews.
Based in Hopatcong Hills, 20 mi away
54/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Septic system service”.
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 Lansdowne
13 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) | 13 mi |
| Abbadusky Environmental Services | 5.0★ (1) | 22 mi |
| Albert Brewin Septic Services | 5.0★ (1) | 20 mi |
| B Neil Gentry Excavating | 17 mi | |
| Barbara's Septic Cleaning | 20 mi | |
| Carneys Point Twp Sewerage | 18 mi | |
| Delaware Plumbing Professionals | 24 mi | |
| Ingram's Drain & Sewer Cleaning | 10 mi | |
| Joseph A. Cuzzupe & Company, INC. | 5.0★ (2) | 16 mi |
| Parker Wastewater Consulting, Inc. | 5.0★ (1) | 14 mi |
| South jersey sewer inspections | 19 mi | |
| Water Heaters Philadelphia | 8 mi | |
| Watson Plumbing & Heating Inc. | 5.0★ (2) | 24 mi |
How we ranked Lansdowne septic service companies
We scored 67 Lansdowne 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 Lansdowne 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 Lansdowne: frequently asked questions
Who is the best septic service company in Lansdowne?
By CR Score, the highest-ranked septic service company in Lansdowne, PA is Delaware Valley Septic, Sewer & Storm with a CR Score of 64/100. It has 4.9★ from 477 Google reviews. It is open 24/7. Wind River Environmental of Swedesboro, NJ (#2) and OnSite Management, Inc. (#3) follow. We ranked 67 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Lansdowne?
ContractorsRanked ranks 67 septic service companies serving Lansdowne, PA. 1 of them is based in Lansdowne; the rest serve it from nearby towns. Another 13 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Lansdowne are open 24/7?
45 ranked septic service companies in Lansdowne post 24/7 hours. The highest-ranked are Delaware Valley Septic, Sewer & Storm (#1), Wind River Environmental of Swedesboro, NJ (#2) and OnSite Management, Inc. (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Lansdowne work on weekends?
55 of 67 ranked septic service companies post Saturday hours and 47 post Sunday hours. The highest-ranked open Saturdays are Delaware Valley Septic, Sewer & Storm (#1), Wind River Environmental of Swedesboro, NJ (#2) and OnSite Management, Inc. (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Lansdowne septic service companies have?
The median Google rating among 67 rated septic service companies in Lansdowne is 4.9★, with a median of 28 reviews. Mattioni Plumbing, Heating & Cooling has the most, 3,621 reviews, and ranks #16. 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 Lansdowne count in this ranking?
Yes, if they are within 25 mi of the Lansdowne 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 Lansdowne
- November 2026: CR Scores recalculated for 67 septic service companies serving Lansdowne.
More septic service companies and Lansdowne pages
Septic service companies near Lansdowne
- Septic service companies in Yeadon, PA67 ranked
- Septic service companies in Drexel Hill, PA66 ranked
- Septic service companies in Darby, PA69 ranked
- Septic service companies in Springfield, PA63 ranked
- Septic service companies in Ardmore, PA68 ranked
- Septic service companies in Broomall, PA68 ranked
- Septic service companies in Philadelphia, PA77 ranked
- Septic service companies in Center City, PA75 ranked
- Septic service companies in Wharton, PA67 ranked
- Septic service companies in Whitman, PA66 ranked
Other trades in Lansdowne
- Roofers in Lansdowne1565 ranked
- Plumbers in Lansdowne879 ranked
- Electricians in Lansdowne716 ranked
- HVAC contractors in Lansdowne1189 ranked
- General contractors in Lansdowne1171 ranked
- Painters in Lansdowne373 ranked
- Landscapers in Lansdowne378 ranked
- Handymen in Lansdowne204 ranked
- Kitchen remodelers in Lansdowne742 ranked
- Bathroom remodelers in Lansdowne744 ranked
- Flooring contractors in Lansdowne549 ranked
- Tile installers in Lansdowne97 ranked
- Drywall contractors in Lansdowne24 ranked
- Concrete contractors in Lansdowne426 ranked
- Fence contractors in Lansdowne195 ranked
- Deck builders in Lansdowne339 ranked
- Siding contractors in Lansdowne771 ranked
- Window installers in Lansdowne595 ranked
- Gutter installers in Lansdowne338 ranked
- Insulation contractors in Lansdowne88 ranked
- Solar installers in Lansdowne159 ranked
- Garage door repair companies in Lansdowne158 ranked
- Foundation repair companies in Lansdowne203 ranked
- Tree services in Lansdowne468 ranked
- Masonry contractors in Lansdowne386 ranked
- Water damage restoration companies in Lansdowne624 ranked
- Home builders in Lansdowne482 ranked
- Demolition contractors in Lansdowne147 ranked
- Window cleaners in Lansdowne41 ranked
- Pressure washing companies in Lansdowne90 ranked
- Pest control companies in Lansdowne194 ranked
- Paving contractors in Lansdowne227 ranked
- Auto glass repair shops in Lansdowne160 ranked
- Excavating contractors in Lansdowne149 ranked
- Pool builders in Lansdowne305 ranked
- All contractors in Lansdowne