Clarksburg, Maryland · Available 24/7People First Plumbing in Clarksburg, MD
Serving Germantown, Gaithersburg, Rockville & Potomac
From clogged drains to sewer line replacements and water filtration systems, we are helping homeowners throughout Clarksburg keep life flowing.
Real neighbors
Real technicians, real trucksWhat we do best
Plumbing solutions that keep life flowing
Specialists in underground plumbing, sewer & drain systems for Montgomery County
We focus on the work that matters most to homeowners, done right the first time, explained in plain language, and backed by people who actually care.
Drain Cleaning
Fast, professional drain cleaning for slow drains and recurring clogs. We find the real problem and fix it with cleaning that lasts longer than a quick snake and run.
Sewer Line Repair & Replacement
Expert diagnostics and long-term sewer solutions, from camera inspections to full line replacement. We protect your home and your yard.
Water Filtration Systems
Cleaner, healthier water for your whole family. Filtration scoped and installed for your home so every tap pours better.
Leak Detection
Precision leak detection that finds the problem fast, before it damages your home, floods your yard, or runs up your water bill.
Water Line Repair & Replacement
Dependable water line repair and replacement, including trenchless options that protect your yard and get your water flowing again.
Water Heaters
Repair, replacement, and tankless upgrades that keep hot water flowing reliably for your whole home.
And More
Trenchless sewer repair, hydro-jetting, sewer camera inspection, gas lines, and more. Underground plumbing is what we do best. If it runs beneath your home, we handle it.
Why homeowners choose us
We are more than plumbers. We are your neighbors.
We are your problem solvers and your trusted partner for keeping life flowing at home. For 18 years, Clarksburg Plumbing has specialized in the work most plumbers avoid: underground plumbing, sewer systems, drain cleaning, and water line repair done right the first time.
People First
We treat you like a neighbor, not a ticket number.
Honest Communication
Clear pricing and plain answers before any work begins.
Respect for Your Home
Clean drop cloths, tidy work, and your space left better than we found it.
Local Reputation
Decades of trust earned across Montgomery County.
Years in business
Word travels fast around here
Trusted by your neighbors
We had a pinhole leak suddenly appear in our outdoor hose bib, and Clarksburg Plumbing was able to provide next-day service, which we really appreciated. Our technician, John Brown, arrived right on time after giving us a 30-minute courtesy call. John quickly diagnosed the problem, explained everything clearly, and provided an accurate assessment of what needed to be done. He completed the repair in under two hours, and the quality of his work was excellent. Before leaving, he even took the time to share some helpful tips on how to prevent similar issues in the future. John was friendly, professional, knowledgeable, and efficient from start to finish. We couldn’t have asked for a better service experience. I highly recommend Clarksburg Plumbing and especially John Brown for anyone needing reliable, high-quality plumbing work.
Great experience. Team arrived on time and were efficient. Seth explained everything with even gave me some tips and pointers to look out for moving forward. David made sure everything was cleaned up before they left.
Clarksburg Plumbing installed an external bib; after a couple of months there was a mechanical failure in the vacuum breaker. They responded within 24 hours, fixed it, no charge. Seth was prompt, courteous and efficient. We will be happy to use their services again.
Franklin and Cris — great job and great guys. Everything went smoothly with water line replacement. A tough job. Thanks for your hard work. Clarksburg Plumbing is the best!
Cris and Franklin from Clarksburg Plumbing did incredible work at our home fixing an underground water service leak. They encountered complications but went to plan B efficiently and skillfully and got the job done well and in a timely manner. They also answered all our questions patiently and taught us a lot of why they made the decisions they made. We are very pleased with their work and plan to recommend them and all of Clarksburg Plumbing to our friends and neighbors.
Franklin and Cris were especially helpful, informative and instructive. The rest of the instructive, polite and professional. Overall a good experience for me and my wife.
We had a clog in our septic line. The Clarksburg Plumbing crew located the troublesome area using a camera and then removed the clog and tested the line. They then remounted the toilet with a new wax ring and cleaned the area. Overall, a great experience!
Seth did a great job today 5/7/2026 installing a new toilet for us. Second time he has helped us through Clarksburg Plumbing. Ask for him by name and you won’t be disappointed!! Thanks Seth!
These guys are diligent, courteous and did a great job! They were friendly, helpful and thorough - I'd recommend Clarksburg plumbing any day of the week and twice on Sundays
Seth was absolutely amazing! He was very courteous and knowledgeable about his profession. He arrived on time and worked the entire time. He kept me in the loop the entire way as to what he was doing. He diagnosed two leaks within our toilet system and readily fixed them. Clarksburg Plumbing should be honored to have such an amazing employee as him.
Seth from Clarksburg Plumbing performed a thorough check of all our household plumbing and tested our water pressure and hardness. He was intelligent, patient, and pleasant to work with!
Had a great experience with Clarksburg plumbing. Franklin and Chris were excellent! They clearly explained every step of the process. They kept any mess to a minimum and cleaned up the work area extremely well after the job was done. The office also amended our invoice to remove a line item that was in our estimate, but didn’t need to be done after all. We are extremely happy with Clarksburg Plumbing from the estimate to completion!
Was very Satisfied with Garret Kline work on our water heater at earth animal Riverstone. As I helped him he taught me a lot and showed me somethings here and there of industrial water heaters. My boss was very satisfied he got our plant back in production and overall very satisfied. Especially since we stayed together till almost 9:30pm installing everything. Very good tech and very professional with his job and for these reasons we are glad to say that any plumbing needs our company has we will be calling Garret for he is our go to plumber.
Incredible experience. I called Clarksburg Plumbiing yesterday because of a broken garbage disposal, arrived this morning, and fixed it within an hour. John Brown was professional, informative, friendly, and skilled. Such a great experience that I signed up for the membership. Looking forward to working with Clarksburg Plumbing and John again on regular maintenance for the home. And I am comforted to know that I have John and his team available to me in case of emergencies. Thanks John !
We contacted Clarksburg Plumbing to have the drain and faucet connected for our new powder room sink. Plumber and apprentice were on time. The drain pipe had to be replaced to connect to new sink location. The apprentice completed the work with instruction and supervision. I only gave four stars because they were onsite for approximately 30 minutes and charged us $641. They were professional, and cleaned up after themselves. I just felt like perhaps we should have gotten a second quote. it seemed expensive but I haven't had plumbing work done in several years.
Highly recommend Clarksburg Plumbing. Very professional, nice family business. I have used them for many different things over the years from leak detection to testing backflows, water heater replacements, pipe replacements, and each time has been a very positive and successful visit. Garrett is awesome, very thorough, very communicative, use them if you get a chance.
Cris and Franklin was very polite and helpful. Cris explained everything about what they would be doing to find my water line. I would highly recommend Clarksburg Plumbing !!!
Garrett was fantastic, Troubleshooted the problem and knew in minutes what was wrong and how to fix it. Solved the problem answered all of my questions and was very professional.
#1 call for the #2 pipe. Ben and his assistant promptly connected a new cast iron riser to my existing sewer lateral, keeping my project in progress. I’m doing my own plumbing in the bathroom and have pro tools and experience, but this tie-in was a job for a real pro and I’m glad I called them in. With a wife and 3 daughters, every day on our water system is a heavy flow day, and downtime needed to be minimized. As an engineer I ask lots of questions and he was patient and answered them. Bravo Zulu!
We had a sewage backup within three days of moving into our new home. We called Clarksburg, and Charlie came and did a great, thorough job. He explained everything he was doing, and even recommended a great water damage mitigation company. I will definitely be calling them back if we have another issue.
He came in and assessed the issues, told me wha needed to be done and then took care of the h jobs. He explained what he did. Very good experience.
Very knowledgeable and professional. Would definitely call for other issues in the future.
Tyler was very knowledgeable, courteous, and efficient completing work at our home
John Brown was very knowledgeable and kind. The work was completed quickly and the job site was left clean. He is also a Yo-Yo master, lol
John Brown is a steller representative of Clarksburg Plumbing. He arrived on time. Solved a problem I've had for years by suggesting the right tool. No prior plumber ever thought of an alternate method to solve the issue. Polite, pleasant and professional. Give him a raise!
Ben H. from the Clarksburg plumbing team did a great job. He flushed the tankless water heater and replaced the backflow without any issues. He was on time, very knowledgeable, and explained what he was doing. Really appreciate the good service.
I called that morning, they had someone (Tyler) out that same morning. Mind you, this was for a routine job. Tyler arrived; listened to my long, drawn out explanation. He diagnosed it within minutes, explained the issue, how he would fix it, and got to work. He also let me explain an additional issue I was having but instead of charging me to fix it, advised me to take the issue to the company that has lifetime warranty. 10/10 would recommend and use again!
Ben did a great job after a few equipment setbacks early but he got it taken care of and I would recommend Clarksburg Plumbing to anyone needing this kind of service. Thank you, Jeffrey Freeze
We’re homeowners in Upper Marlboro, MD, and after the 2026 snowstorm we woke up to a near-overflowing sump pump and water seeping into our basement; every homeowner’s nightmare. Even after replacing the pump, water kept coming through the foundation, the sump pump was running every 90 seconds, and a pool of water formed along our backyard property line. After a waterproofing company heard water moving under the foundation, we called Clarksburg Plumbing, and everything changed. Their specialized team arrived the very next morning. We received a text ahead of time introducing our specialist, Franklin, and his expertise, which immediately put us at ease. He and his team (Cris, Colton and Deybis) were kind, calm, and incredibly knowledgeable. They quickly identified a break in our exterior water line. From there, Clarksburg Plumbing handled everything; utility markings, inspections, and the repair, efficiently, cleanly, and professionally. The issue was resolved, and our peace of mind restored. We’re truly grateful and would recommend Clarksburg Plumbing without hesitation to any homeowner in Upper Marlboro dealing with unexpected water issues.
We had Clarksburg Plumbing replace our main water line from the street into our home. Franklin, Chris and Colton arrived about 8:45am and started right to work. By a little after 12noon the new waterline was installed and leak-free. They used the trenchless method so they only had to dig up a small area of the yard to connect the new line to WSSC. The guys did a great job! They were very courteous, explained everything they were doing and answered all of our questions. The inside work area was spotless when the job was complete and the hole in the yard was fenced for safety until the inspection. Two days later Omar and Tavon arrived to fill in the excavated soil after the inspection. They made sure to tamp and pack the soil well. The sod was placed on top and they also spread grass seed on the area. The job was completed quickly and they did a great job! We highly recommend Clarksburg Plumbing !
Charlie Shriver replaced the turn off values under a bathroom sink. He did an excellent job and was quick and responsive
John Brown was friendly and courteous. He explained to me the problem, efficiently fixed it, and then tested it to be sure all was well. John was great and I appreciate how quickly he was able to solve the problem!
John Brown, our technician was wonderful in explaining the estimate and the work itself. He made sure we understood the work and the fixes by using visuals to accompany the explanation. He cleaned up after the work and had an easy going and pleasant presence.
Tyler did a great job fixing our drain. Fast, courteous, and competent. He also was meticulous in cleaning up from the job.
Had the pleasure of meeting Tyler from Clarksburg Plumbing who corrected a leak in a toilet. Tyler is a pleasant person who knows his job and is a good example of the competence of Clarksburg Plumbing, you can trust them. 👍
I was so pleased by John Brown’s work yesterday that I really should’ve posted this yesterday. He was absolutely wonderful. He was nice, professional, cleaned up after himself and finished the job perfectly. Can’t say enough for him and Clarksburg Plumbing. John will be my plumber from now on. Don’t hesitate to use him or the company.
Rooted here
Built for the community we serve
Our purpose is simple: to encourage our community to flow through plumbing. For 18 years we have shown up beyond the service call, sponsoring local teams, hiring locally, and raising families in the same neighborhoods we serve. When you call Clarksburg Plumbing, you are calling a neighbor.
- Local involvement and neighborhood events
- Sponsorships for the teams and causes near us
- A crew that lives, works, and raises families here
- Honest plumbing that strengthens the community

Let's Flow.
Showing up for the place wecall home.
How it works
Plumbing made simple
No runaround, no confusion. Four easy steps from your first call in Clarksburg, Germantown, Gaithersburg, or anywhere across Montgomery County to getting back to life.
Reach Out
Call or book online in under a minute. We answer like a neighbor would.
Schedule Service
Pick a time that works for you, with clear arrival windows and updates.
We Fix the Problem
Honest diagnosis, upfront pricing, and quality work done right the first time.
Get Back to Life
We clean up, double check the flow, and leave your home better than we found it.
Meet the family
Real people you will be glad to have in your home
We are a fourth generation family company, and it shows in how we work. Friendly faces, real expertise, and a crew that genuinely likes what they do.
01
Decades of experience
Generations of plumbing knowledge passed down and put to work in your home.
02
Community at heart
We are your neighbors first, raising families in the same towns we serve.
03
A family atmosphere
The culture we build behind the scenes is the same care you feel at your door.
Let's
Flow.
SINCE DAY ONEProudly serving Clarksburg and beyond
From our Clarksburg shop, we keep homes flowing across Montgomery County and into Frederick County. If you are nearby, chances are we are already in your neighborhood.
Good questions
Frequently asked questions
Quick answers to what homeowners ask us most.
How much does drain cleaning cost?
It depends on the clog and the method needed, but we always give upfront, flat pricing before any work begins, so you approve the price first. Drain cleaning is one of our more affordable services. Call us for a quick estimate.
When should I replace a sewer line?
Replacement usually makes sense when you have repeated backups, multiple cracks or heavy root intrusion, a collapsed line, or older Orangeburg or cast iron pipe. We run a camera inspection first and give you an honest repair versus replace recommendation.
Do I need a water filtration system?
If you notice hard water spots, scale on fixtures, dry skin, an odd taste or smell, or you are on well water, filtration can help. We test your water and size the right system for your home.
Do you offer emergency plumbing?
Yes. We are available 24/7 for plumbing emergencies across Clarksburg and the surrounding area. Call 301 972 2223 any time and a real neighbor will help.
What areas do you serve?
We serve Clarksburg, Gaithersburg, Germantown, Rockville, Potomac, Bethesda, Frederick, and the surrounding Montgomery and Frederick County communities. Check the service area section above for the full list.
Let's keep life flowing.
Book your service today.
Tell us what is going on and we will take it from there. Or give us a call and talk to a real neighbor right now.





