About Us...

What started out in the 1950's as a part-time, single truck operation has today become a substantial septic service business with a fleet of over 20 vehicles.

With over 5 decades of service and 3 generations of ownership, Diffley and Daughters is positioned to continue our tradition of superior service to Rhode Island residents and business owners.

Our professional services are available 7 days per week, with 24-hour emergency service available. 
 
RI DEM license number 836.

Member of the Rhode Island Better Business Bureau.

Participant in the BBB arbitration program.

Member of PSAI - Portable Sanitation Association International
 
Our equipment is our own and we maintain it to the highest standards. We purchase and operate only top-grade equipment. The safety of our crews and that of our customers is an utmost concern.

Our colors and our vehicles are unique. Our high standards for service and customer satisfaction are, too. Call today for a free estimate for any of our professional services.