Water Line Services

Quality Sewer & Drain provides water line services in Northern Virginia — repair, replacement, leak detection, and directional drilling. Your main water line is the single pipe that delivers all the water your home uses — from the county water main at the street to every faucet, appliance, and fixture inside. When it fails, leaks, or loses pressure, you need a specialist with the right diagnostic tools and the full range of repair and replacement options to solve the problem correctly.
Quality Sewer & Drain focuses exclusively on main sewer lines and main water lines. We carry the leak detection equipment, the camera systems, the excavation experience, and the directional drilling equipment to handle every water main situation — from a pinhole leak that needs locating to a full line replacement using trenchless drilling methods. We serve homeowners, property managers, and plumbing contractors throughout Fairfax County, Arlington County, Alexandria, Prince William County, Loudoun County, and surrounding areas.
Our Water Line Services
Water Line Leak Search & Testing
Before committing to repair or replacement, find the leak. Our pressure testing and leak detection process locates the precise position of a leak in your water main so you know exactly what you’re dealing with and exactly where the work needs to happen. This step alone has saved Northern Virginia homeowners tens of thousands of dollars by confirming that targeted repair — not full replacement — was all that was needed.
Water Line Repair
When leak detection confirms a specific failure point and the rest of the line is in sound condition, targeted repair is the right answer. We excavate precisely to the leak location and make a permanent repair without disturbing the rest of the line.
Water Line Replacement — Traditional Excavation
When the line has deteriorated beyond repair or when multiple failure points make replacement more cost-effective than ongoing repairs, we replace the full water main using open cut excavation with full restoration of the work area.
Water Line Replacement — directional drilling
trenchless water line replacement using directional drilling installs a new water main with no open trench — protecting your lawn, landscaping, driveway, and hardscape. We own our directional drill and employ experienced operators, which means faster scheduling and more competitive pricing than contractors who rent equipment or subcontract this work.
directional drilling — Contractor Services
We provide directional drilling subcontract services to plumbing contractors throughout Northern Virginia. If your company needs a reliable drilling partner with owned equipment and experienced operators, we work around your schedule and your project requirements.
Frequently Asked Questions
What water line services does Quality Sewer & Drain provide?
We handle main water line repair, replacement, leak detection, and directional drilling, covering everything from a pinhole leak to a full line replacement. We work exclusively on main sewer and main water lines, not general household plumbing.
How do I know if I have a water line leak versus a fixture leak?
Signs of a main water line leak include unexplained increases in your water bill, low water pressure throughout the house, wet or soggy spots in the yard, or the sound of running water when nothing is on. We use acoustic leak detection equipment to pinpoint the exact location before any digging starts. Call 703-782-5489 if you notice any of these signs.
Should I repair or replace my water line?
If the line has one isolated leak or break and is otherwise in good condition, repair is usually the faster, less expensive option. If the pipe is old, corroded, or has failed in multiple spots, replacement is the better long-term investment. We will give you an honest recommendation after inspecting the line.
Does water line work require digging up my whole yard?
Not necessarily. We use directional drilling for many replacements, which pulls new pipe through a bored path with only small entry and exit pits instead of a full trench. Whether that is an option depends on the length of the run and what is in the ground along the path. Call 703-782-5489 and we can tell you which method fits your property.
What areas does Quality Sewer & Drain serve?
We serve Fairfax County, Arlington County, Alexandria City, Prince William County, Loudoun County, and Montgomery County, MD, along with the surrounding Northern Virginia communities. Call 703-782-5489 or request a free estimate online.

