Septic Service Companies in Delaware: Ranked Lists by City (2026)
11 cities with a ranked listUpdated 0 paid placements in any rankingHow we rank →
We rank septic service companies in 11 Delaware cities, 282 city rankings in all. The largest lists are Wilmington (36), Hockessin (33) and Pike Creek Valley (32).
Septic service companies by city in Delaware
Every Delaware city with a ranked list of septic service companies, largest first. Each list ranks businesses within 25 mi of the city.
Highest CR Scores among Delaware septic service companies
Each score is computed within its own city list, so use the city pages to compare businesses. Shown for orientation, not as a state ranking.
| # | Business | CR Score | City list | Google rating |
|---|---|---|---|---|
| 1 | Septic Masters | 67 | #1 in Dover | 4.9★ (191) |
| 2 | Nichols Septic Service | 64 | #2 in Dover | 5.0★ (146) |
| 3 | Queen Bee's Septic, LLC | 63 | #1 in Glasgow | 4.9★ (79) |
| 4 | Mr. Rooter Plumbing of Newark | 62 | #2 in Glasgow | 4.9★ (501) |
| 5 | Jones Septic Service | 61 | #3 in Glasgow | 4.9★ (78) |
| 6 | L E Parsons Septic Services | 61 | #3 in Dover | 4.9★ (54) |
| 7 | Hernandez Sanitation Services | 61 | #3 in Bear | 5.0★ (152) |
| 8 | Wind River Environmental of Swedesboro, NJ | 61 | #2 in Bear | 5.0★ (138) |
| 9 | Delaware Valley Septic, Sewer & Storm | 61 | #2 in Wilmington | 4.9★ (477) |
| 10 | English Sewage Disposal Inc | 60 | #2 in Smyrna | 4.8★ (591) |