Plumbing Directory

Pipe Repair & Replacement

Aging pipes, recurring leaks, or low water pressure? Find local plumbers who repair and replace pipes — compare nearby pros and get the right fix for your home.

Frequently asked questions

How do I know if I need to repipe my house?
Common signs include repeated leaks, rusty or discolored water, low water pressure throughout the home, and pipes made of materials known to fail — like old galvanized steel or polybutylene. If you're patching leaks over and over, a full or partial repipe may be the more lasting fix. A local plumber can inspect your system and tell you whether repair or replacement makes more sense.
What is the difference between pipe repair and pipe replacement?
Repair fixes a specific problem, like sealing a leak or swapping out one damaged section of pipe. Replacement — often called repiping — swaps out larger runs or the whole system, usually because the pipes are old or failing in multiple places. A plumber will recommend one over the other based on the age, material, and condition of your pipes.
What are the warning signs of a failing pipe?
Look for water stains on walls or ceilings, damp spots, a musty smell, dripping sounds, low pressure, and water that comes out rusty or discolored. Pipes that make banging noises or that leak repeatedly are also warning signs. Catching these early lets a plumber fix a small issue before it becomes a burst pipe.
What causes pipes to corrode or fail?
Age is the biggest factor — older metal pipes rust and thin out over time. Hard water, high water pressure, ground shifting, tree roots, and chemical drain cleaners can all speed up damage. Some materials, like galvanized steel and polybutylene, are simply prone to failure and often need replacing.
What pipe materials are used today?
Modern homes typically use copper, PEX (a flexible plastic tubing), or CPVC for water lines, and PVC or cast iron for drains. PEX is popular for its flexibility and resistance to freezing, while copper is prized for its durability. A local plumber can explain which material suits your home, climate, and local code.
Is it worth replacing galvanized or polybutylene pipes?
Often, yes. Galvanized steel corrodes from the inside, restricting flow and discoloring water, while polybutylene is known for unexpected failures and is no longer used in new construction. Many homeowners choose to replace these proactively rather than wait for leaks. A plumber can confirm what you have and lay out your options.
Can a plumber repair a pipe without tearing up walls?
Sometimes. Trenchless and pipe-lining methods let plumbers repair or reline certain pipes with minimal digging or wall removal, and small leaks in accessible areas can be fixed directly. Whether it's possible depends on the pipe's location, material, and condition. Ask local plumbers whether they offer trenchless or no-dig options.
How long does a repipe take?
It depends on the size of the home, the pipe material, and how accessible the pipes are — a partial repipe is quicker than a whole-house job. A plumber can give you a realistic timeline after inspecting your system. Many schedule the work in stages so your water isn't off for long stretches.
How long do pipes last?
It varies by material: copper and PEX can last for decades, cast iron drains often go a long time, and galvanized steel tends to have a shorter lifespan. Water quality, pressure, and installation all affect longevity. If your pipes are near the end of their expected life, a plumber can help you plan ahead.
Why do I have low water pressure throughout the house?
Whole-house low pressure often points to corroded or clogged pipes narrowing the flow, though it can also come from a failing pressure regulator or a supply issue. If it's affecting every fixture and getting worse, aging pipes are a likely cause. A plumber can pinpoint the source and recommend a repair or repipe.
Can I repair a leaking pipe myself?
You can often stop a small drip temporarily with pipe tape or a clamp, and knowing how to shut off your water is always useful. But lasting repairs — especially inside walls, on main lines, or on pressurized pipes — should be done by a licensed plumber to meet code and avoid water damage. When in doubt, make a temporary patch and call a pro.
Does a repipe require a permit?
In most areas, replacing significant sections of plumbing requires a permit and an inspection to confirm the work meets local code. A licensed plumber typically handles the permit as part of the job. This paperwork also protects you when it comes time to sell your home.
Will I need to relocate during a repipe?
Usually not. Most repipes are done with the household still living at home, with water shut off only for parts of the day. Larger or whole-house jobs may cause more disruption. A local plumber can walk you through what to expect and how to minimize the inconvenience.
What is a slab leak and how serious is it?
A slab leak is a leak in the water lines running beneath your home's concrete foundation. Signs include a warm spot on the floor, unexplained high water usage, the sound of running water, or cracks in the slab. These leaks can damage your foundation, so it's worth having a plumber locate and address one promptly.
How do I choose a plumber for pipe work?
Look for a licensed, insured plumber with experience in repiping and the pipe materials your home uses. Reviews, service area, and specialties all help you compare. Each plumber's profile in the directory shows this information, so you can shortlist a few and reach out directly.
How can I extend the life of my pipes?
Keep water pressure in a healthy range, avoid harsh chemical drain cleaners, address small leaks quickly, and protect pipes from freezing in winter. If you have hard water, a treatment system can reduce mineral buildup that wears pipes down. A plumber can check your pressure and suggest simple steps to help your pipes last longer.
Can old pipes affect my water quality?
Yes. Corroding metal pipes can add rust, a metallic taste, or discoloration to your water, and very old plumbing may contain lead solder or fittings. If your water looks or tastes off, it's worth having a plumber inspect the pipes. Replacing problem sections can noticeably improve what comes out of the tap.