Evergreen Services
“They were able to quickly diagnose the issue, showed us a temporary fix, ordered parts and we were up and running in less than a week.”
Best Drain Cleaning Services in Warwick, RI
15 contractors listed · 8 in Warwick · 11 open 24/7 · 12 open weekends · 13 rated 4.5+
Data verified October 18, 2026
Phillips Plumbing & Mechanical
“John Phillips and his team at Phillips Plumbing & Heating are incredible.”
Greenwood Plumbing and Heating
“Charles and Will were very knowledgeable and worked efficiently to replace a valve on one of our water pipes that we needed in order to hook up the ice maker for our new refrigerator.”
R.E. Coogan Heating Inc
“Now we have piece of mind knowing that our installation will last many years.”
Paul Anderson Drain Cleaning Inc.
“Came on time, got the job done quickly, and left the work area clean.”
Emergency Response Plumbing
“They explain everything, give advise and everyone we have dealt with is friendly and highly qualified.”
The 15 companies listed for Warwick, RI clear blocked drains and sewer lines. Hours, jetting and camera work, and free estimate claims come from each company's own website. Ask who carries their own jetter rather than subcontracting it before you book.
Area overview: Warwick, RI
8 of the 15 contractors we list are based in Warwick; the other 7 serve Warwick from towns including Cranston (5 mi), West Warwick (5 mi) and Barrington (6 mi). The contractors on this page are rated from 4.1 to 5.0 across 2,553 reviews; 12 have 50 or more reviews and 13 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise professionalism (89%), responsiveness (89%) and quality (77%). The topics that come up most in reviews of the contractors on this page are "price", "crew" and "efficient". 11 are open around the clock; 12 are open on Saturdays and 11 on Sundays. 2 show a license on their websites; 1 lists staff certifications (EPA) and 9 have a BBB rating of A or A+. Domain records put 12 websites of the contractors on this page at ten or more years old; the oldest dates from 2001. 11 offer emergency call-outs; 2 offer financing or payment plans; 10 give free estimates; 6 are family- or locally-owned and 2 list coupons or special offers. We count these figures across the contractors on this page; distances are straight-line, and hours and prices change, so confirm the details with the contractor before you book.
What can I learn from these companies' websites?
A website is linked by 14 of the 15 listings for Warwick. Look for two things: whether they own a jetter and a camera or hire them in, and whether they show repair work as well as cleaning. A company that only cables will keep coming back for the same line.
Priority Plumbing & Heating
“Mike and team showed up to take a look at it and replaced it first thing on a Monday morning.”
SOS Plumbing & Heating
“They were on time, professional and were able to make it a quick and easy experience.”
Budget Rooter Service
“Jim and his son were here the same day I called and quickly diagnosed the problems in two of the drain lines.”
J B Plumbing
“When JB Plumbing takes the job you know it will be done right, done well, and the area left clean and orderly...”
Barrington Plumbing & Heating
“We thank you for being quick to respond and take care of our issues all the time.”
Statewide Plumbing & Heating
“Carlos was able to get me right in the following week and provide the service requested.”
Sureflow Rooter Service and Drain Cleaning
“Called on a Friday night and they were at the house first thing Saturday morning.”
Tim the Plumber
“They've been able to respond quickly and provide us with same-day service whenever we've had a true emergency, and their rates have been quite fair.”
SB Carbone Plumbing & Heating
“Easy to make appt,owner returns calls,prompt arrival,professional and accurate diagnosis and repair.”
Why these companies made our list
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