4.5 
63 *The Angi rating for Sewer Cleaning companies in Potomac, 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 Potomac, 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 July 25, 2025
Serving Potomac, MD and surrounding areas
Approved
In business since 2017
Emergency services offered
Warranties offered
"Rosiam was Quick, friendly, checked his work & cleaned up well."
Serving Potomac, MD and surrounding areas
Approved
In business since 2020
Free estimates
Emergency services offered
"This company is a very professional and experienced company. They come very fast and solve for the problems immediately. The plumber is very efficient and take good care of the customer. I will hire them again and referral them to my friend."
+1
Serving Potomac, MD and surrounding areas
Approved
Super Service Award Winner
In business since 2008
Free estimates
Emergency services offered
"The service was excellent. Mr. Sterling was on time very professional, polite, answered questions we had. Mr. Sterling also explained things has he was working. He left the bathroom clean. If I ever have a situation again I most definitely will be calling Dun Rite Drain Cleaning. I would definitely recommend them. Thank you"
+20
Serving Potomac, MD and surrounding areas
Approved
In business since 2009
Free estimates
Emergency services offered
"Excellent service in a timely manner! I would highly recommend Star Plumbing to my family and friends"
Serving Potomac, MD and surrounding areas
Approved
In business since 1968
Free estimates
Emergency services offered
"The plumber was clean and professional and very informative a I will definitely use them in the future.."
Serving Potomac, 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 Potomac, MD and surrounding areas
Approved
In business since 2007
Free estimates
Emergency services offered
"Remedy had to take my toilet apart to fix my clog now I have use of my bathroom again. He was very friendly, explained everything and am definitely recommending this company to everyone I know. I will use Remedy again if another plumbing problem occurs."
Serving Potomac, MD and surrounding areas
Approved
In business since 2022
Free estimates
Emergency services offered
"Sailo at Masterpiece Plumbing arrived right on time and was most pleasant and professional in getting details about my concerns. He was thorough and time efficient. At this time, I do not need any further work done, but he explained how I should clean out my drains to keep the water moving better. I will use his services again if I need."
Serving Potomac, MD and surrounding areas
Approved
Super Service Award Winner
In business since 2003
Free estimates
Customers say: True professional
"Great work on my obstructed main sewer line , we re on time, professional, and came out on the weekend for the same rates as weekdays. I ve already set up my next appointment for sump pump replacement with them !"
Serving Potomac, MD and surrounding areas
Approved
In business since 1995
Free estimates
Warranties offered
"Honest, prompt, courteous, responsive, and clean. What more can you ask for. Very pleased ?"
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.
