4.6 
54 *The Angi rating for Sewer Cleaning companies in Severn, MD is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Sewer Cleaning needs.
*The HomeAdvisor rating for Sewer Cleaning companies in Severn, MD is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Sewer Cleaning needs.
Last update on August 07, 2026
Serving Severn, MD and surrounding areas
Approved
In business since 2017
Emergency services offered
Warranties offered
"Came very quickly, repaired, and cleaned up after they were finished."
Serving Severn, MD and surrounding areas
Approved
In business since 2020
Free estimates
Emergency services offered
"Great service and solved the issue for a clogged sewer drain. They came the same night within 30 min. Will definitely call them again if needed."
+1
Serving Severn, MD and surrounding areas
Approved
In business since 1994
Emergency services offered
Warranties offered
"I had a plumbing issue that I thought would turn into a major headache, but Mahon Plumbing made the whole process smooth and stress-free. They arrived on time, quickly diagnosed the problem, and had it fixed before I could even make a second cup of coffee. They were professional, knowledgeable, and even gave me a few tips to avoid future issues. The pricing was fair, and there were no surprises on the bill—just great service from start to finish. If you need a plumber who knows what they’re doing and won’t leave you with a mess, I highly recommend Mahon Plumbing. I’ll definitely call them again for any future plumbing needs!"
+30
Serving Severn, MD and surrounding areas
Approved
Super Service Award Winner
In business since 2008
Free estimates
Emergency services offered
"Sterling offered me an appointment that was within 2 hours of initial contact. Excellent work done at best price. Will certainly recommend Dun Rite Drain Cleaning for future plumbing needs."
+20
Serving Severn, MD and surrounding areas
Approved
In business since 2014
Emergency services offered
Warranties offered
"Water Field was awesome. This is an old house with many challenges along the way; in other words - this was not a simple hot water heater install. Even with all the challenges, the work was done professionally, and cleanly. I will certainly use Water Field again without hesitation. Quality work, at a very reasonable price!!"
+4
Serving Severn, MD and surrounding areas
Approved
In business since 2007
Free estimates
Emergency services offered
"Owner came out promptly when we called for a sewer line backing up into our basement. His quote was better than another we received an hour before, and he had the equipment ready to go immediately. He cleared the blockage and advised us to pursue a video inspection because of a snag in the line (possible rupture in the pipe and/or tree root) that likely contributed to the backup."
Serving Severn, MD and surrounding areas
Approved (Corporate)
In business since 1935
Free estimates
Emergency services offered
When you need an emergency plumber in Baltimore, MD or a drain cleaner, call Roto-Rooter Plumbing & Water Cleanup. Your fast & reliable plumber can fix any plumbing problem, including sump pumps, toilet repair, faucet repair, faucet replacement, garbage disposals, water heaters, bathtubs, showers, and outside faucets. Roto-Rooter is best known for drain cleaning & sewer cleaning. We fix drain clogs, clogged toilets or sinks, blockage of main sewer lines, slow draining shower and bathtub drains, sewer lines and leaking or burst pipes. We also specialize in water damage restoration & water cleanup services. We can fix and clean up your flooded basement too. Roto-Rooter is a 24-hour plumber near you and provides emergency service.
+6
Serving Severn, MD and surrounding areas
Approved
In business since 1968
Free estimates
Emergency services offered
"On time, clean, neat and efficient."
Serving Severn, MD and surrounding areas
Approved
Super Service Award Winner
In business since 2007
Free estimates
Emergency services offered
"BFMD is the best sewer line cleaning service I have ever used. Several other contractors insisted that I needed a new sewer line and quoted very high prices. BFMD determined this was not necessary and was able to clear my line completely. Great job, great service, great professionalism, and great honesty."
+41
Serving Severn, MD and surrounding areas
Approved
Super Service Award Winner
In business since 2020
Free estimates
Emergency services offered
"He was able to get the drain cleaned"
From average costs to expert advice, get all the answers you need to get your job done.
Find out the average main sewer line clog repair cost in Washington, D.C. Learn what you can expect to pay to clear your pipes and prevent sewage backups.
Sewer cleanout costs in Washington, D.C. depend on the type of cleanout and how long the line will be. Click here to start planning your budget for this project.
Wondering who to hire for sewer cleaning? Learn who to call for sewer cleaning, what pros do, and when to bring in a drain specialist.
Looking for a sewer cleaning professional? Learn how to hire, what questions to ask, and find qualified pros to keep your drains flowing smoothly.
The best way to keep your sewer line running smoothly is with some regular maintenance. But don’t worry—it doesn’t take much effort. Read on to learn how.
