Repiping & Whole-Home Pipe Replacement in Alexandria, VA
Full repipe from aging galvanized supply lines to modern copper or PEX, addressing the root cause behind recurring leaks in Alexandria's older homes.
A whole-home repipe replaces aging supply lines throughout a house rather than patching individual leaks as they appear, and it's a conversation this team has often with owners of Rosemont and Old Town rowhouses whose original galvanized pipe has reached the point where repeated pinhole leaks are becoming routine rather than occasional.
When Individual Repairs Stop Making Sense
Most homeowners don't start out planning a repipe, they call about one leak, then another a few months later, in a different spot on the same aging line. Once repairs start recurring across different sections of the same original galvanized system, replacing the whole line becomes more cost-effective than continuing to chase individual leaks.
Local CauseWhy Alexandria's Older Homes Are Repiping Candidates
Galvanized pipe installed before the 1960s has a functional lifespan of roughly 40 to 60 years before internal corrosion makes leaks a recurring rather than occasional event, and much of Rosemont and Old Town's original housing stock is well past that window. A repipe to modern copper or PEX resolves the root cause rather than treating each new leak as an isolated incident.
Signs to Watch ForSigns a Repipe Is Worth Considering
Recurring Pinhole Leaks
Multiple unrelated leaks across different rooms over a short period point to system-wide pipe degradation, not isolated failures.
Discolored Water Sitewide
Rusty or discolored water from multiple fixtures, not just the water heater, often means the supply lines themselves are corroding.
Low Pressure Throughout the Home
Corrosion narrowing the inside diameter of galvanized pipe reduces flow throughout the house, not just at one fixture.
Planning a Major Renovation
A full kitchen or bath remodel is a practical time to repipe, since walls are already open.
Dealing With Repeated Leaks?
A full repipe addresses the cause instead of the next leak.
How a Repipe Is Planned
The technician maps the home's existing supply line routing and plans the new copper or PEX run to minimize how much wall or ceiling access is needed, since modern materials are more flexible to route than rigid galvanized pipe was. Work is typically completed in phases to keep water available to at least part of the home during the multi-day project. All new piping is installed and inspected to the Virginia Uniform Statewide Building Code, which incorporates the International Plumbing Code (IPC).
Repair OptionsCopper vs. PEX
Copper
- Long-proven durability
- Higher material cost
- Rigid, traditional installation
- Preferred for exposed runs
PEX
- Flexible, faster installation
- Lower material cost
- Fewer joints, fewer leak points
- Well-suited to tight, older wall cavities
What This Typically Costs
Exact quote after inspection, before any work begins.
Repiping is a planned home improvement and isn't covered by homeowner's insurance, even though the leaks it prevents sometimes are.
Before You CallWhat to Think Through Before Repiping
Note how many leaks have occurred and where, useful information for planning the repipe scope.
If a remodel is already planned, repiping during that project reduces the need for separate wall access.
Common Questions
Most residential repipes take three to five days depending on home size and access, often completed in phases to maintain some water access.
Yes, some wall access is typically needed. The technician minimizes cut locations, but drywall patching is usually a separate follow-up step.
Yes, PEX is a code-approved, durable material with a strong track record, and it's often preferred in tight, older wall cavities for easier routing.
Often Paired With This Job
A repipe project is a practical time to also address a water heater replacement if the unit is also aging.
Homes considering a repipe due to recurring leaks may want a leak detection assessment first to confirm the full scope of the problem.
Also Serving
Tired of Chasing the Next Leak?
A full repipe addresses the cause instead of the next repair.
☎ Call (703) 912-0567