Dennis Diffley Drain Services (401) 737-0560


water dropHigh Pressure Water Jetting


We Are the Drain Cleaning Experts... sink cleaning machine

Water jetting or hydro-jetting as it is also called is the most thorough drain and sewer cleaning technology available. It is a drain and sewer pipe cleaning method using ordinary water under various amounts of pressure. Water jetting can remove blockages caused by grease, soaps, dirt, sand, mineral deposits and roots from sewer and drain lines. If there is evidence of other problems with your main sewer line, we can use video camera inspection to diagnose the conditons inside your sewer. Video inspection allows us to evaluate sewer problems that cannot be solved with high pressure water jetting. We will share our findings with you and propose a solution.



water dropHigh Pressure Water Jetting is Versatile:

Water JettingOur technicians use this state of the art water jet sewer cleaning technology to clear sewer backups for residential, commerical, industrial and municipal applications. With 750 feet of Water Jetting hose on our vehicle we are able to clean virtually any sewer line that services your home or building. Our largest vehicle is able to move 40 gallons of water per minute at @2000 psi. With that much water moving that fast under constant pressure, we are able to dislodge even the toughest obstructions in your sewer line. Water jetting can cut through those tough roots that is beyond the scope of ordinary drain cleaning and with preventive maintenance we can prevent further blockage on your sewer line in most cases.

water dropClogged drains need immediate attention.

Call and make an appointment that's convenient for you. We'll show up on time, listen to your needs, clogged drain analyze your drain problem, make recommendations and prepare pricing by the job, not by the hour, so there are no surprises. 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 to be as fast as we can so that you can get back to normal functioning as fast as possible. Just give us a call and we will be there before you know it!


bluedrop picWe Offer Quality Service at Affordable Rates


Our primary focus at Dennis Diffley & Sons on providing every client with high quality and exceptional service facilitated by cutting edge technology, prompt appointments, competitive prices and outstanding customer service. Being a leader in the drain cleaning profession we seek to set an example of quality service at an affordable price. We also provide our clients with free estimates on all of our services.


bluedrop picWe Offer Preventive Maintenance Programs

Preventive Mantenance will keep your drains flowing without interupption. Give us a call to set up a regular scheduled maintenance of your drain lines if you have a problem line or one that has a lot of use. We will design a regular maintenace program that fits your needs.


bluedrop picDrain Cleaning Services We Provide:



Dennis Diffley & Sons Inc.

2650 Warwick Ave Warwick, R.I. 02889





Residential |Commercial |Industrial|Municipal

Proudly Serving All Of Rhode Island since 1976


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