We Are the Drain Cleaning and Sewer Construction Experts... Dennis Diffley & Sons Inc. is a leader in residential, commercial and industrial drain cleaning and sewer construction services with over 35 years of professional experience, serving the Rhode Island area. We are the experts you can trust. Whether it be new or replacement sewer lines, cleaning, repair, sewer connections and more. We are a full service company with highly trained and experienced crews using the very latest equipment and technology to ensure that you receive a high quality drain cleaning or sewer construction experience .

When Dennis Diffley first started in the business he quickly became the top trouble shooter for a major national sewer company. He build a reputation as the " go to man" when all the other technicians could not figure out how to solve the big drain and sewer problems they would call him to the analyze the job and he would solve the problem for them. With a reputation for years of trouble shooting experience he launched his own company to bring his knowledge to the community. People who have had the pleasure of working with Dennis Diffley know him as a man of integrity and fairness. So when you have a problem don't hesitate to call the expert with over 35 years experience. Dennis Diffley and his team of technicians are ready to bring their years of technical knowledge, training, and experience to your sewer or drain problem.

We Provide Fast and Courteous Service

We are Conveniently Located for Fast Service. Our central location allows us to give prompt service to all of Rhode Island. In most cases we can be at your home or business within the hour. We know that when your drain is backed up it can impact your plans and the way your whole house or business operates. That is why we aim for a rapid respnse to your call so that we can get your home or business back to normal functioning as fast as possible.

Just give us a call and we'll be there in a jiff! We are also available at your convenience days, nights or weekends. You can also call to set up an appointment at your convenince, if that is better for you, or if you want our rapid response service we can be at your home usually within the hour. Dennis Diffley & Sons Inc. is always standing by ready to help you in the event of an emergency.

We are Licensed, Bonded and Insured

We are licensed with the Department of Environmental Managment and are bonded with 4 million Dollars of Liability Insurance to protect our customers. You can put your mind at ease when you call Dennis Diffley & Sons Inc. becaue we make very effort to protect our customers with maximum coverage on all our workers.