Water Line Replacement: Excavation vs. Directional Drilling
Replacing a damaged water service doesn't always mean your entire yard has to be torn apart. We evaluate every property and use the method that makes the most sense — for your home and your budget.
Signs You May Need a Water Line Replacement
Water service lines don't always fail all at once. Watch for these warning signs:
- Low water pressure throughout the entire house
- Unexplained wet or soggy spots in your yard
- Water bill that's suddenly higher without explanation
- Discolored or rusty water coming from your taps
- Visible water main break or leak near the meter
- Older galvanized or lead service line that needs upgrading
- Frequent repairs on the same aging water service
Open trench excavation with new PEX water service installed. Sometimes the right tool for the job.
Traditional Excavation
Sometimes open trench is the right call. Factors like shallow rock, utility conflicts, unusual pipe routing, or tight access points can make excavation the most reliable option.
When we excavate, we take every precaution to protect your property — careful soil removal, minimal disturbance where possible, and full site restoration once the new pipe is in and tested.
Excavation also gives us the ability to inspect the entire run, verify every connection, and make sure the new service is installed exactly right. When the conditions call for it, there's no better way to know the job is done correctly.
Our Ditch Witch directional drill boring a new water service underground — no trench, no torn-up yard.
Directional Drilling — Save Your Yard
When conditions allow, directional drilling is our first recommendation. We bore a path underground and pull a new PEX water service through — no continuous trench, no destroyed landscaping, no cracked driveway.
- Minimal damage to lawn and landscaping
- Protects mature trees and garden beds
- Preserves driveways, sidewalks, and patios
- Less restoration work after installation
- Faster completion on most properties
- Durable PEX pipe built for decades of service
For many homeowners, directional drilling means a completely new water service installed in a day — with almost no evidence we were there once we're done.
Side-by-Side Comparison
Traditional Excavation
- Full visibility of entire pipe run
- Best for rocky or difficult soil
- Handles complex routing and utility conflicts
- Proven method for any condition
Best when: rock, utilities, or tight access make drilling impractical.
Directional Drilling ★ Preferred
- No continuous trench across your yard
- Lawn, landscaping, and driveway preserved
- Often completed in a single day
- Less restoration cost after the job
Best when: soil conditions allow and you want to protect your property.
Frequently Asked Questions
What is directional drilling for a water line?
A specialized boring machine creates an underground path for the new pipe without digging a continuous trench. We create small access pits at each end, bore between them, and pull the new PEX water service through. Your yard stays mostly intact.
Can all water lines be replaced with directional drilling?
Not always. Shallow rock, utility conflicts, or certain soil conditions can make it impractical. We evaluate every property before making a recommendation. If drilling works, we'll recommend it. If excavation is the better call, we'll explain exactly why.
How long does a water line replacement take?
Many projects — including directional drilling jobs — can be completed in a single day. More complex runs may take longer. We give you a realistic timeline upfront before work begins.
What pipe material do you install?
We install PEX depending on the method and application. Both are durable, corrosion-resistant, and built for decades of reliable service. PEX is standard for directional drilling due to its flexibility.
What are the signs I need a water line replacement?
Low water pressure throughout the house, wet spots in your yard with no explanation, a sudden spike in your water bill, discolored water, or a visible break near the meter are the most common indicators. Older galvanized or lead service lines are also candidates for proactive replacement.
Do you serve the Portland metro area?
Yes — we provide water line replacement throughout Portland, Beaverton, Hillsboro, Tigard, Lake Oswego, Tualatin, Gresham, Oregon City, Milwaukie, and surrounding communities.
Serving the Portland Metro Area
Don't see your city? Call us — we likely cover it.
Need a Water Line Replaced?
Whether your water service is leaking, pressure is low, or you're dealing with an aging pipe — we'll come out, assess the situation, and give you straight options. Ask us about directional drilling. You may be able to replace the whole line without digging up your yard.