Diagnosed, Not Guessed
A camera goes down the main line before recommending work. You see what we found.
Drain Cleaning & Clog Removal In Rockville, MD
Drain cleaning in Rockville, MD, for blocked fixtures and recurring sewer backups. Mallick identifies the affected part of the system and checks the property details before planning the work.
4.9 from 2,979 Google reviews
30+ Years 30+ Years Serving Maryland
24/7 Service 24/7 Emergency Service
WSSC Licensed WSSC Licensed & Insured
Locally Owned Locally Owned and Operated
Drain Cleaning Service in Rockville
One blocked fixture or a shared drain problem?
A kitchen sink can be blocked while the rest of the house drains normally. Water appearing at a lower fixture when another one runs points to a different problem. Tell the plumber which fixtures are affected and what happens when water is used elsewhere; that information helps locate the restriction.
Rockville includes established homes and newer infill, and a recent renovation does not tell us what condition the buried drain is in. We look at the accessible system, past repairs and the pattern of the backup before choosing equipment. The goal is to address the actual restriction rather than repeat a temporary opening.
Emergency? Call (301) 804-6759
Not urgent? Book a routine visit
Tell us what you need — we’ll be in touch fast.
Matched To The Clog
Cabling or jetting chosen against the clog's composition — grease, hair and roots are not the same job.
Kind To The Line
Bio-Clean for maintenance — natural bacteria and enzymes, not something that attacks the pipe.
Drain backing up or several running slow? Do not run more water.
Call (301) 804-6759Worth Knowing
Confirm the Rockville utility for the address
The City of Rockville operates its own water and sewer system for much of the city, while WSSC serves other Rockville properties. A Rockville mailing address alone does not tell us which utility owns the public connection. Your utility bill and property location help establish that boundary.
That distinction becomes important if an investigation reaches the building sewer, public connection or work requiring a permit. We confirm the responsible authority and the scope before treating a problem as a private drain repair or directing a public-system issue to the appropriate utility.
Response protocol
Rockville: From Your Call To Completed Service
A clog that returns in the same place deserves a review of what the earlier cleaning achieved. Buildup, intrusion and a physical pipe defect need different responses. Where appropriate, camera inspection helps explain the condition of the line and whether cleaning can solve the problem or further repair is needed.
Share prior inspection footage and repair records if you have them. We explain the findings before recommending a next step. Hydro jetting is considered for suitable lines and conditions; damaged pipe needs its own assessment, and a public sewer issue should not be presented as a homeowner's routine drain clog.
Describe the property and problem
Share the Rockville service address, affected fixtures and the history of the issue. Tell the office about active leaks or backups and any access restrictions. Emergency requests must be made by phone so dispatch can respond to the situation.
Assess the system at the address
The plumber checks the affected drain, accessible pipe and the pattern of the blockage. Cleaning, camera inspection and repair have different purposes. We explain the supported next step and confirm any authority or utility involvement if the work extends beyond routine clearing.
Complete the agreed work and check operation
The team carries out the agreed service and checks the result. Ask what was found, what was done and what to watch for afterward. Keep any inspection findings and service details so a future visit can build on the actual history of the system.
Worth Knowing
Book Rockville drain service with useful details
For a planned visit, note which fixture slowed first, how long the problem has been happening and whether the line has a cleanout. Tell dispatch about a finished basement, restricted access or chemical products already used. There is no need to dismantle plumbing to gather that information.
If sewage is rising, stop using affected fixtures and call for urgent help. For non-emergency drain cleaning, call Mallick or use Schedule Service. The service-area page below covers broader Rockville plumbing needs, while the drain-cleaning and inspection guides explain the available methods.
Why Mallick
Maryland Has Trusted Mallick For 30+ Years
WSSC-licensed and insured crews, and warranties in writing: one year on installations, 30 days on repairs. The same standard whether it is a drain cleaning call at 2pm or a burst line at 2am.
Google reviews
2,979
4.9 average across Gaithersburg, Frederick and Woodbine
Ways To Save
Current Offers On This Job
$33
Off
Any Plumbing Service
$1 off for Each Year We’ve Been in Business!
Limit 1 offer per customer, cannot be combined with other offers, residential use only, must be presented at time of service. Not applicable to dispatch charge. Only applies for work performed. Valid Jan 1 – Dec 31, 2026.
Our maintenance plan
The Service Contract Of Choice
A 12-month annual maintenance contract for your home’s plumbing. The team is small enough to give you personalized attention and large enough to handle whatever comes up.
What stands behind every contract
12-month coverage term
24/7 emergency line
Licensed, trained technicians
Payment plans available
2-Year Extended Warranty for Furnished & Installed Equipment
6-Month Repair Warranty
Levels are matched to your home
The office confirms the current contract levels and details before you commit — call and the team will walk you through the options.
12-month term · Sign up by phone
Customer Field Notes
What Customers Remember After The Call
4.9
2,979 Google reviews across three Maryland locations
Field note 01 · Gaithersburg, MD
“Eric and Nick did a wonderful job.”
Very thorough and provided detailed explanation of what was needed to get our garbage disposal up and running.
Abbas and Koli were great technicians.
Quickly diagnosed the issue, thoroughly explained everything, and gave me a few options to move forward. I've had great experiences working with Mallick, highly recommend.
Chrissie Schenkel · Gaithersburg, MD Abbas came to our house for an emergency repair on a Saturday.
He was courteous and kind, he didn’t rush, and he worked hard to fix our problem and thoroughly investigate. It was hard to find a plumber who could do this on a Saturday at the last minute, and we appreciated Mallick’s and Abbas’s willingness.
Raj Nayak · Gaithersburg, MD Abbas Rahimiari was exceptionally professional, looking at our two plumbing problems, describing the underlying issues, fixing one immediately and explaining options on the other. Courteous, clear and efficient. And knowledgeable.
Gordon Schatz · Gaithersburg, MD I had a wonderful experience with Billy.
He was amazing and he was able to fix my issue with no concerns! 10/10! Thank you Billy.
Mia Barker · Gaithersburg, MD Excellent service and support from William Clem and Malick Plumbing.
Had a pinhole leak in a water service line. Found and fixed the problem … thanks so much.
Daryle Seckar · Gaithersburg, MD Roberto and Adelson were great to work with, efficient, and answered all questions. Top service and repair of water heater!
Jonathan Daly · Gaithersburg, MD
Fred and Luka were great!
They took the time to find the issue as well as helping me get opinions on future concerns as a new homeowner! Real experts and will work with them again!
Elijah Wadsworth · Woodbine, MD Abbas and Koli were fantastic.
They quickly identified and resolved our issue, and did a check to ensure there were no other sleeping issues. They were a pleasure to work with, respectful, and kind.
Kelley Barnaby · Gaithersburg, MD I received great service from both Ikem and CJ today.
They quickly identified the leak and fixed the issue. They also did a great job replacing some valves that needed replacing. They were very experienced and efficient. I have used Mallick several times and have always been pleased with their service.
Melissa Cavuto · Gaithersburg, MD Abbas and Erick were professional, knowledgeable and kind.
They inspected and guided me to make safe choices with my range that had a gas leak.
Andrea Huerta · Gaithersburg, MD Abbas and Bryan installed my new water heater.
There was a leak in my furnace and they fixed it also! The job was perfect. They had to install vents that were well done. They left no trace and the house was completely clean. The new water heater works like a charm. HIGHLY RECOMMEND this team and Mallick.
Janet · Gaithersburg, MD Kyle was so helpful in helping my husband and I fix the water pressure in our house. Kyle was very well versed and experienced, providing great options for future improvements to water filtering. I would highly recommend his services to anybody struggling with plumbing issues.
Azusena Herrera Tapia · Gaithersburg, MD
Every quote above comes directly from Mallick’s current Google Business Profile record.
Read more customer storiesCommon Questions
Drain Cleaning Questions, Answered
Still Stuck?
Talk To A Plumber
(301) 804-6759Someone picks up 24/7 — nights, weekends, and holidays included.
Does every Rockville sewer connect to WSSC?
No. The City of Rockville serves much of the city through its own water and sewer system, and WSSC serves other properties. We confirm the address and utility before advising on a public connection, authority or permit path.
What should I tell you about a recurring Rockville drain backup?
Tell us which fixtures are affected, where water first appears and how long a previous cleaning lasted. Prior camera footage and repair records are helpful. Those details guide the assessment; they do not replace inspecting the actual pipe.
Should I keep running water to see whether the drain clears?
Not if water or sewage is backing up. Stop using the affected fixtures and call for help. Keep people away from contaminated water and tell the technician about any drain cleaner already used so the work can be planned safely.
Where We Work
Drain Cleaning Service Across Maryland
Bethesda Rockville Silver Spring Germantown Potomac Olney Clarksburg Damascus Chevy Chase North Potomac Frederick Woodbine Columbia Ellicott City Aspen Hill Boyds Burtonsville Darnestown North Bethesda Poolesville Takoma Park Wheaton–Glenmont White Oak Green Valley Linganore Washington, DC College Park
Related Services
Complete Drain Cleaning Guide Drain cleaning in Gaithersburg and Montgomery County — cabling, hydro jetting and camera inspection matched to what the clog is actually made of, with Bio-Clean for ongoing maintenance.