Dennis Diffley Drain Services (401) 737-0560


About Us...

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 .

water drop Dennis Diffley built a reputation on Trouble Shooting Problems

trouble shooter 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.

water dropfast-serviceWe 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.

bluedrop picWe are Licensed, Bonded and Insured

insured pic 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.

bluedrop picWe have Achieved Excellent Service Awards  angies list

We have an established reputation for honesty, integrity, fairness and always providing quality service to all our customers. As demonsrated by the longevity and distinction of being in Business for 35 years. We are active members of the Better Business Bureau, and the Warwick Chamber of Commerce. We were also nominated by our satisfied customers as winners of the Super Service Award on Angies List for 2011.

bluedrop picWe Offer Quality Service at Affordable Ratessave_money

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_maintenance Dennis Diffley & Sons Inc. offers a variety of Preventive Maintenance Programs that will keep your drains clear and flowing without interuption. We know that a backed up drain or flooding caused by an overflow can be a major disruption for you. Therefore we suggest you sign up for our preventive maintenace schedule that will help you avoid any future distruption of your activites at home or at your place of business . Just give us a call at 401-737-0560 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 maintenance 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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