4.6 
35 *The Angi rating for Sewer Cleaning companies in Timonium, 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 Timonium, 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 December 12, 2025
Serving Timonium, MD and surrounding areas
Approved
In business since 2017
Emergency services offered
Warranties offered
"The sewer was successfully cleaned. But the work space was not cleaned after, and they do not offer guarantee on the service."
Serving Timonium, MD and surrounding areas
Approved
In business since 1940
Free estimates
Emergency services offered
"This is a family company that does good work. I had used them two years ago for a backed up sewer line so I used them again this time. I am still pleased with their service."
+7
Serving Timonium, MD and surrounding areas
Approved
In business since 1994
Emergency services offered
Warranties offered
"Recently used Mahon Plumbing for various plumbing needs around my house. As a new homeowner you can be skeptical on what’s behind your walls or in this case pipes. Mahon did an initial sewer line inspection and called them back to swap out toilets and install natural gas in my backyard for a grill and fire table. They were professional, honest, and extremely knowledgeable about all phases of my projects. I would recommend Mahon Plumbing for all of your plumbing needs!"
+30
Serving Timonium, 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 Timonium, MD and surrounding areas
Approved
Super Service Award Winner
In business since 2008
Free estimates
Emergency services offered
"Sterling came out within the hour and figured out the issue with my sewer drain pretty quickly. He was very professional and personable. I would definitely use them again and highly recommend Sterling and Dun Rite drain cleaning."
+20
Serving Timonium, 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 Timonium, MD and surrounding areas
Approved
In business since 1968
Free estimates
Emergency services offered
"On time, clean, neat and efficient."
Serving Timonium, 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 Timonium, 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"
Serving Timonium, MD and surrounding areas
Approved
In business since 2023
Free estimates
Emergency services offered
"I had main sewer line backing up in basement.Ebenezer plumber came and snaked my main sewer line.Heâ s great job and experience.Thank you again.."
+27
From average costs to expert advice, get all the answers you need to get your job done.
Sewer cleanout costs in Baltimore, MD depend on the type of cleanout and how long the line will be. Click here to start planning your budget for this project.
A clogged main sewer line can lead to gas or wastewater leaks. Find out what main sewer line clog repair costs in Baltimore, MD, by type of service, clog severity, and more.
Learn about all the factors, including sewer line length and excavation, that determine how much trenchless sewer line replacement costs in Baltimore, MD.
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.
Don't fall victim to unnecessary plumbing service. Learn five ways to avoid becoming the victim of a fraudulent contractor's sewer or drain-cleaning scam.
