Restano Heating
“I appreciate great customer service, knowledgeable/helpful technicians, competitive pricing and quality work.”
Best Drain Cleaning Services in Pittsburgh, PA
24 contractors listed · all 24 in Pittsburgh · 14 open 24/7 · 20 open weekends · 20 rated 4.5+
Data verified October 31, 2026
Miller Plumbing Heating Cooling Electric
“This was the Best Professional Performance I have ever had from Miller's Plumbing & Heating!!”
Vince Marino Plumbing
“Quick job replacing Kitchen Sink, even came back to fix a problem with the manufacturer's parts.”
Steel City Plumbers
“Brandon worked on my bathroom, he replaced drain pipe this evening and did all he could to ensure I was satisfied with the results.”
Shelton Plumbing
“Showed up to help us out on a last minute problem late on a Friday (they were pretty booked and were still able to squeeze us in), great service, extremely polite and professional, would use again.”
All-Pro Pittsburgh Backflow
“The job was more in-depth than expected due to the nature of the issue with the old faucet, but Chris was able to complete the job at a very fair price for the work done.”
The 24 companies listed for Pittsburgh, PA 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: Pittsburgh, PA
All 24 contractors we list here are in Pittsburgh itself. We have 41 contractors in Pittsburgh on file; this page shows the highest-rated 24. The contractors on this page are rated from 4.0 to 5.0 across 9,669 reviews; 15 have 50 or more reviews and 20 are rated 4.5 or higher. When customers rate these contractors on specific qualities, they most often praise quality (90%), professionalism (90%) and responsiveness (86%). The topics that come up most in reviews of the contractors on this page are "price", "efficient" and "estimates". 14 are open around the clock; 20 are open on Saturdays and 17 on Sundays. The services the contractors on this page list most often on their websites are sewer repair (3), drain cleaning (2), gas line services (2), plumbing (2) and plumbing repairs (2). 1 shows a license on its website; 2 list staff certifications (EPA and NATE) and 6 have a BBB rating of A or A+. 16 have ten or more years of experience, the longest 102 years. 15 offer emergency call-outs; 4 offer financing or payment plans; 7 give free estimates; 7 are family- or locally-owned and 5 list coupons or special offers. We count these figures across the contractors on this page; 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 23 of the 24 listings for Pittsburgh. 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.
Mr. Rooter Plumbing
“Ryan from Chester WV came out to service our grease trap multiple times and would definitely recommend him and Mr Rooter!”
Stahl Plumbing
“Eric led a team to begin the job but when he was hurt Cory stepped in within hours and completed the install by the next day.”
Mertz Plumbing & Heating
“Heather and Dan did the requested repairs and did not add unnecessary work.”
Sullivan Super Service
“They would have had the job done in a day, but they had to wait for a part, which was obtained overnight”
Sewer Flow
“He was very careful and methodical, but he still took the time to explain what he was doing and what he was finding.”
Calfo Home Services
“Jacob came out and did a throrough inspection and provided excellent customer service and advice.”
Cuccaro Plumbing
“Thank you so much for your assistance in unclogging my basement drain, bathtub drain and also simply tightening the bolts on the base of one of my toilets when that was all that was necessary.”
Stahl Plumbing and Drain
“Seemed to cover all the angles to diagnose the issue and then worked the problem through several setbacks until the job was thoroughly done and tested.”
OK Rotor Drain Cleaning
“Orlando was the plumber that serviced my request, and he was very professional, respectful, and friendly.”
South Side Plumbing & Heating
“Fantastic service from the scheduling phone call to the kind and efficient gentleman that showed at the time he said he would and did a great job!”
B.e.t. Plumbing LLC
“I am extremely happy with the work they have done and will continue to call them whenever I have plumbing issues.”
A-Comfort Service
“They are prompt, professional, and most of all fair in their pricing and service recommendations.”
Advanced Service Plumbing
“I've used Advanced Service Plumbing 3 times since purchasing my home a few years ago, and I am always impressed with their speed, professionalism, attitude, and even cost!”
Poremski Michael F Plumbing & Heating
“I had a gas leak from an old copper valve and Mike was able to correct the issue and install my new gas dryer.”
Pawlak Plumbing LLC
“They arrived as scheduled, were very professional in their workmanship, and charged a reasonable fee.”
Miller Keith Plumbing
“Keith took great care of the clean up after the work proactively.”
AG Heating
“Responsive and great at figuring out the source of an issue and dealing with it fast.”
A Pittsburgh Plumber LLC
“He helped us out in a pinch with a new hot water heater for a very reasonable price.”
Why these companies made our list
What customers say about contractors in Pittsburgh
- “Josh was here this time and he was fantastic - explained everything, was thorough, and gave me excellent pointers and advice.” — customer of Cuccaro Plumbing
- “Chris is thorough and professional. He clearly explains any issues that he encounters with a sewer lateral camera test.” — customer of All-Pro Pittsburgh Backflow
- “They arrived in less than an hour. They were very polite, and answered every question that I had.” — customer of Shelton Plumbing
Excerpts from public reviews of the contractors listed on this page.
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