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Septic Systems · Clarksburg, MD

Septic System Repair, Replacement & Inspection

Your system, protected.

Your septic system quietly does one of the most important jobs in your home, until it does not. We repair, replace, and inspect septic systems and drain fields across Clarksburg and Montgomery County, using traditional and trenchless methods that protect your yard. Searching for septic repair near me? You found your local crew.

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Done right
Underground experts
The basics

Your trusted partner in septic

A septic system is a crucial part of your home, and delaying repairs can lead to significant costs over time. Regular maintenance and being mindful of what goes down your drains keeps it healthy, while knowing the warning signs lets us catch problems early. From repairs and inspections to full replacements and drain field work, our crew keeps your system, and your yard, in good shape.

What we do

Septic services, done right

Repair, replacement, inspections, and drain field work, with traditional and trenchless methods.

Septic Repair

Leaks, blockages, baffles, and failing components diagnosed and repaired, traditional or trenchless.

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Septic Replacement

When a system is beyond repair, we install a new one with as little disruption to your yard as possible.

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Septic Inspections

Thorough inspections for maintenance, peace of mind, or before you buy or sell a home.

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home repair line

Drain Field Repair & Replacement

Soggy spots and failing drain fields restored or replaced to get your whole system flowing again.

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Septic Line Rerouting

Rerouting and repair of the lines connecting your home to the tank and drain field.

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Leak Detection

State-of-the-art leak detection that pinpoints septic problems without tearing up your yard.

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How it works

How your septic system works

Four stages, working together. When one is off, you notice it fast.

1

Waste leaves the home

Everything from your drains and toilets flows out to the septic tank.

2

Solids settle

In the tank, solids settle and naturally occurring bacteria break them down.

3

Liquid flows out

The clarified liquid flows to the drain field and filters through the soil.

4

Maintenance keeps it flowing

Regular pumping and inspections keep the whole system healthy for decades.

Catch it early

Signs your septic needs attention

Septic problems rarely fix themselves. Spot these early and a repair is far cheaper than a replacement.

 

Slow drains and toilets

When multiple drains slow down at once, the tank or field may be backing up.

Sewage backups

Sewage coming back into the lowest drains or toilets needs attention right away.

Foul odors

Sewage smells in the yard or home often point to a full tank or a failing field.

Unusually green or spongy grass

Bright green, lush, or soggy grass over the tank or field can mean liquid is surfacing.

Standing water near the field

Wet spots or pooling over the drain field signal the system is not absorbing properly.

Gurgling in the plumbing

Gurgling in the plumbing

Noticing the signs? Catch it before it spreads.

Repair or replace

From a quick fix to a full replacement

Some septic problems are a straightforward repair, a baffle, a line, a section of field. Others mean the system has reached the end of its life. We give you an honest recommendation either way, and when it is time for a new system, we install it with traditional or trenchless methods that protect your yard.

  • Traditional and trenchless replacement options
  • Drain field repair and full replacement
  • Honest repair-versus-replace guidance, no pressure
Built for septic homes

Why this matters here

Many homes around Clarksburg, Damascus, Poolesville, and the rural edges of Montgomery and Frederick County run on septic instead of public sewer. There is no city system to fall back on, so a little upkeep protects your home, your yard, and a very expensive piece of infrastructure.

  • Have the system inspected every 1 to 3 years
  • Pump the tank every 3 to 5 years depending on use
  • Keep wipes, grease, and chemicals out of the drains
  • Keep heavy vehicles off the drain field
Annual peace of mind

Add it to a membership

Our membership includes annual inspections, so small septic issues get caught long before they become a costly replacement.

See Membership Plans
The people in your yard

A crew you are glad to let in

Septic work is messy, technical, and best left to people who know it. Every technician is part of our own trained, background checked team, not a subcontractor, and we leave your yard as close to how we found it as possible.

From our neighbors

What your neighbors say

4.8
Based on 582 Reviews
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Anna F.
October 28, 2026

John and his assistant, Maddie, replaced a water heater. They did excellent work and were friendly and nice. We were pleased with the work and will contact them at Clarksburg Plumbing for any plumbing needs in the future.

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Quinton W.
October 27, 2026

Very professional team to work with who really cares about client needs

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Jackie S.
October 26, 2026

A terrific, reassuring experience getting me through a broken sewer line emergency which required digging up and replacing 20 ft of cracked, aging sewer line that had a belly. Everyone I worked with at Clarksburg was professional, competent, and efficient. The price was reasonable as well . Special shout out to my excavation crew: Noah, Markell, and Deybis headed by Jason. Thanks to Garrett and Cris who did my initial emergency intervention, snaking and diagnosis, Teyvon, John and Brady who helped with the hydrojetting, camera, and advice on how to prevent recurrence before pipe replacement. On a previous occasion, I had a great experience with Tyler who checked for a toilet leak and caulked. Finally, I greatly appreciated the comforting attention of the excellent reception staff Charlotte and Katie. Much appreciated Clarksburg Plumbing!

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Jan B.
October 23, 2026

Tyler and Brad did a great job replacing my water heater today. They cleaned up afterward and thoroughly checked everything before they left.

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Brandon H.
October 22, 2026

⭐⭐⭐⭐⭐ Tyler from Clarksburg Plumbing did an outstanding job fixing my leaking shower! He was professional, courteous, and communicated clearly throughout the entire process. I really appreciated how he kept me informed and made the experience easy and stress-free. His attention to detail and pride in his work stood out. It’s a great feeling to have someone working in your home who treats the job with care and professionalism. Tyler delivered excellent service, and I would absolutely recommend him and Clarksburg Plumbing. Thank you, Tyler, for a job well done!

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Catherine J.
October 15, 2026

Seth was excellent; he provided great and fast service and was very helpful as the scope of the work increased. Thanks!

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Billie H.
October 13, 2026

Wonderful crew. May God bless them.

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sam S.
October 13, 2026
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Evangeline L.
October 12, 2026

They are great and patience people I love their job.

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Sean P.
October 8, 2026
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Michele M.
October 8, 2026

I had an absolutely wonderful experience with Clarksburg Plumbing LLC, and especially with Seth. From the moment he arrived, he was professional, respectful, knowledgeable, and quite frankly, a breath of fresh air. I was extremely nervous about the situation because my leak was below the main water shutoff valves, and the water had to be turned off at the street. Seth immediately put me at ease and assured me that everything was going to be okay. Rather than just putting together a temporary solution, he wanted to make sure he ordered the exact parts needed to do the job properly. Seth told me he expected to have the correct part and be able to return on Wednesday to complete the repair. On Tuesday afternoon, the office called to let me know the part had arrived and confirmed that Seth would be back Wednesday morning between 8:00 and noon. Seth was at my door at 8:10 AM! I was genuinely impressed. He completed the repair carefully, explained everything he was doing, and was extremely conscientious about properly turning the water back on, opening the faucets in the house, and making sure everything was working exactly as it should. What impressed me most, though, was Seth himself. He has a wonderfully calm, professional demeanor that made a very stressful situation so much easier for me. I sincerely appreciate the care he took with my home and the respect he showed me throughout the entire process. Clarksburg Plumbing is very fortunate to have someone like Seth representing their company. I would absolutely recommend them and Seth!!

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Eric L.
October 7, 2026

Charlie did a fantastic job, would highly recommend.

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Christopher D.
October 5, 2026

Seth did an excellent job!

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Riadh Z.
September 30, 2026

Tyler was great professional and knows what he’s talking about

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Natalie R.
September 29, 2026

I had a great experience with Tyler when he came out to replace our toilet flushing system. From start to finish, Tyler was incredibly courteous, professional, and knowledgeable. He walked me through what needed to be fixed, answered all my questions patiently, and completed the job efficiently. It’s rare to find such high-quality service and attention to detail. Everything is working perfectly now, and he left the work area completely clean. I highly recommend Tyler for any plumbing needs!

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Todd O.
September 28, 2026

Tyler was polite and professional. Satisfied.

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Robert B.
September 25, 2026

John and Maddy showed up on time and did a superb job. Very friendly and informative

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william B.
September 24, 2026
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Pamela B.
September 21, 2026

Absolute best plumbers I have ever used. Needed them a few times recently and each time they were so professional, kind and resolved each problem the first time around. This last issue took them several hours to fix. They explained everything along the way and gave a very fair price for a lot of work. They also work very cleanly! I will never use another plumber! I wanted to add a new review but I could not so I am editing my previous one. I had to use Clarksburg Plumbing again today and like last time, they were exceptional. I was fortunate enough to have John and Madeleine as my service technicians. I will always request them going forward. They are kind, professional and knowledgeable! I am sure the company knows how fortunate they are to have them as part of their team!

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John S.
September 18, 2026

We thank Clarksburg Plumbing again for superior, high quality and friendly service! ----- Clarksburg Plumbing visited us last week to repair an external spigot that had been leaking. The work involved creating a little inside access panel. Within and without, a nice, neat job by Charlie and his understudy apprentice, Chris. Problem solved and happy campers here! ----- UPDATE: Plumber John Brown presented himself on time and got right to work replacing my Mom's ancient leaky kitchen faucet with a new store-bought one that I provided. During the process, Mr. Brown detected and showed me two other problem areas contributing to the water leaks: a cracked drain pipe and then rusted threads on the sink trap. He efficiently and expertly repaired all three elements to our full satisfaction. Plus, John is a super nice guy, completely honest and classy enough to laugh at all my corny jokes! The next time you need any plumbing work in your home or business, I strongly endorse John Brown and anyone on the Clarksburg Plumbing team! UPDATE 2: John and his understudy Maddie visited, and quickly solved the problem of a pinhole leak in copper tubing leading from our hot water heater. He advised us on other plumbing needs, for which we have scheduled and will otherwise follow-up. Thank you Clarksburg Plumbing for your top quality people - John Brown in particular - and performance.

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John H.
September 17, 2026

Their work was excellent. The problem solved a difficult situation with a water pipe leak and worked hard to implement it. Very grareful for the work of Franklin, Noah, Cotton, Markell, Tevon, Jason, Deybis

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G M.
September 16, 2026

Tevon, Noah, Markell, and Morrow were sent by Clarksburg Plumbing LLC to repair an outside broken waterline They arrived at the appointed hour and completed the work in about 3 hours. I was very impressed with them and I would like to recommend all four of these very professional and friendly technicians. Clarksburg Plumbing is a fantastic organization; the office staff, Katie and Charlotte, who helped me are the best.

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Tom F.
September 15, 2026

Our well lines began to leak after many years of service. Noah Zohrabi,YDeybis Gomez & Markel Watts came to the rescue! Excellent service from some very professional, courteous & knowledgeable folks!

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Viannah E.
September 12, 2026

Thank you to Seth, who came on Wednesday and fixed one of our two toilets and fixed our primary bedroom shower. And thank you to Charlie, who came today and replaced our other toilet and replaced our garbage disposal. You are both lifesavers! Our weekend (and going forward) will be MUCH nicer now that we can use our bathrooms (and garbage disposal) again. Highly recommend Clarksburg Plumbing.

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Ms. R.
September 11, 2026

Excellent service today from John Brown and Madeleine S. They were very kind and took time to explain the issue with my dishwasher. I really appreciate their professionalism and efficiency. I would definitely consider using this company again based on my service today!

Good questions

Septic system FAQ

Straight answers to what septic homeowners ask us most.

Common signs include slow draining sinks and toilets, sewage backups, foul odors, unusually green grass near the septic tank area, and standing water or wet spots around the drain field.

Have your system inspected every 1 to 3 years and pumped every 3 to 5 years, depending on usage and the size of the tank.

Septic repair often requires professional expertise due to the complexity of the system and potential health risks. It is best to hire a qualified septic provider like Clarksburg Plumbing for repairs and maintenance.

Repair fixes specific issues within the existing system, such as leaks or blockages. Replacement means installing a new system, usually because the old one has failed or is beyond repair.

With proper maintenance, a septic system can last 20 to 30 years or more. The lifespan varies based on design, usage, and how well it is maintained.

Regular pumping and inspections, careful water use, avoiding flushing non-biodegradable items, and keeping heavy vehicles off the drain field can all significantly extend the life of your system.

Yes. We are fully licensed and insured, and we serve Clarksburg, Damascus, Poolesville, Gaithersburg, and the surrounding Montgomery and Frederick County area.

Protect your system

Keep your septic flowing.

Let's Flow.

Backed up, soggy yard, or due for an inspection? Book online or call and talk to a real neighbor. We handle septic repair, replacement, and drain fields, and we are here 24/7 for emergencies.

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Let's get started

(301) 972 2223

Available 24/7 for Clarksburg and beyond

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