Best Septic Companies in Massachusetts (2026)

Top-rated, license-verified septic contractors ranked by quality

We're still verifying contractors in Massachusetts. See all septic companies in Massachusetts

1
License Confirmed
5(15)

203 Bedford St, Lakeville, MA 02347

Full-ServiceInspection
2
License Confirmed
Top Rated
5(126)

306 Falmouth Rd Unit 5, Hyannis, MA 02601

ProfessionalEmergencyFull-ServiceInspection+1 more
4
Top Rated
5(515)

5 Farm St, Upton, MA 01568

ProfessionalEmergencyFull-ServiceInspection+1 more
5
License Confirmed
Top Rated
5(49)

506 State Rd, Plymouth, MA 02360

Professional
6
License Confirmed
Top Rated
5(74)

136 Fisher St, Holliston, MA 01746

EmergencyInspectionPumping
7
License Confirmed
5(18)

404 Quaker Hwy, Uxbridge, MA 01569

InspectionPumping
8
License Confirmed
5(13)

150 Broad St, Jefferson, MA 01522

EmergencyFull-Service
9
License Confirmed
5(16)

1221 S Main St, Palmer, MA 01069

EmergencyInspectionPumping
10
License Confirmed
Top Rated
5(32)

37 North St, Upton, MA 01568

Full-Service

How to Choose a Septic Company in Massachusetts

  1. Verify the contractor's license with your local health department
  2. Get at least 3 written quotes before committing
  3. Check that reviews are recent (within the last 90 days)
  4. Ask about emergency availability and response time
  5. Require a written estimate before work begins

Frequently Asked Questions

How much does septic pumping cost in Massachusetts?

Septic pumping in Massachusetts typically costs $350–$700. Costs tend to be slightly above the national average due to higher labor costs and seasonal demand. Always get at least 3 written quotes before committing.

Is septic service licensed in Massachusetts?

Licensing requirements vary by county in Massachusetts. Ask any prospective contractor for their license number and verify it with your county health department.

What's the best time of year for septic service in Massachusetts?

Late spring or early fall is ideal — avoid winter when frozen ground makes access difficult and spring when snowmelt overloads drain fields.

Ready to Find the Best Septic Company in Massachusetts?

Describe your issue once and we'll match you with top-rated contractors.