Septic Service Companies in New Hampshire: Ranked Lists by City (2026)
21 cities with a ranked listUpdated 0 paid placements in any rankingHow we rank →
We rank septic service companies in 21 New Hampshire cities, 1,052 city rankings in all. The largest lists are Pelham (92), Salem (89) and Windham (89).
Septic service companies by city in New Hampshire
Every New Hampshire 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 New Hampshire 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 | Stones' Septic Service | 65 | #1 in Keene | 5.0★ (73) |
| 2 | Waste Warriors | 64 | #1 in Manchester | 5.0★ (86) |
| 3 | Sewer Surgeons | 64 | #1 in East Concord | 4.8★ (295) |
| 4 | LaPierre Septic | 64 | #1 in Rochester | 4.6★ (134) |
| 5 | Carl's Septic Systems and Services in New Hampshire | 64 | #2 in Manchester | 4.8★ (118) |
| 6 | Upper Valley Septic Professionals | 63 | #1 in Lebanon | 5.0★ (138) |
| 7 | Inspections by Eric, LLC | 63 | #2 in Keene | 5.0★ (14) |
| 8 | Seacoast Sewer & Drain, Inc. | 63 | #1 in Portsmouth | 4.9★ (156) |
| 9 | Hunts Septic Service | 63 | #2 in Rochester | 4.9★ (165) |
| 10 | JNV Septic | 63 | #1 in Claremont | 4.9★ (33) |