Whole House Repiping in Lawrenceville, GA

Whole house repiping replaces the water supply pipes that run through a home's walls, floors and ceilings, from the main shutoff to every fixture. For a Lawrenceville homeowner, it becomes worth considering when leaks keep turning up in different places, when the water runs brown or weak, or when the house still has a pipe material known to fail. It is a bigger job than a repair, so the reasons for it should be clear before it starts.

Signs the supply piping is wearing out

• Pinhole leaks in copper, or leaks at several places within a few years.
• Rusty or discolored water from the hot side, the cold side or both, especially in the morning.
• Pressure that is weak at every fixture even though the pressure at the meter is normal.
• Galvanized steel or polybutylene piping still in service.
• Visible corrosion, green or white crust at copper joints, or patched sections from earlier leaks.

Why some materials get replaced

Galvanized steel, common in older houses, rusts from the inside, so its bore shrinks and it eventually leaks at the threads. Polybutylene, the gray flexible pipe used in many homes from the late 1970s to the mid-1990s, has a long record of failures at fittings and with age. Copper usually lasts but can pit in some water conditions. Replacing one failed section of an aging system often just moves the next leak a few feet down the line.

Choosing the new piping

PEX and copper are the common choices. PEX comes in long flexible runs that can be routed with fewer joints and smaller openings, often from a central manifold with a shutoff for each line. Copper is rigid and durable and has a long service record. The choice depends on the house's layout, the water, the budget and what the homeowner prefers; a good estimate explains why one is suggested.

How the work is done

1. The route of each new line is planned to reach every fixture with as few wall openings as possible.
2. New pipe is run while the old system keeps working, so water is off only for short switch-over periods.
3. Each fixture is connected to the new piping, and the old lines are cut off and capped or removed where accessible.
4. The system is pressure-tested and inspected before walls are closed.
5. Openings are patched, and the house is cleaned up room by room.

What to decide together beforehand

A few choices are easier made at the start: whether to replace fixture shutoff valves at the same time, whether to add a manifold, whether the water heater connections or the main water line from the meter should be included, and how patching and painting will be handled. If the old water heater is near the end of its life, replacing it during the repipe saves a second disruption; see gas water heater installation or the electric and tankless options for the same city.

Lawrenceville permits and inspections

The Lawrenceville Planning and Development Department requires a building permit for plumbing work, with applications filed through the city's online portal. Lawrenceville's code treats replacing defective concealed water pipe as new work that needs a permit and inspection, while stopping a leak does not (§ 10-236). A repipe falls squarely in the first group, so the inspection is scheduled before the walls are patched.

Questions about whole house repiping in Lawrenceville

Can we live in the house during a repipe?

Usually, yes. Most of the new piping is run while the old system stays in service, and the water is off only while lines are switched over, often for part of a day at a time. Expect some noise, open access holes and covered floors in the rooms being worked on until the walls are patched.

Is PEX or copper better for repiping?

Both are approved and both work. PEX is flexible, so it can be fished through walls with fewer openings and fewer joints, and it tolerates freezing better. Copper is rigid, long-proven and takes up less space behind fittings. Water chemistry, budget, the layout of the house and personal preference all weigh in.

Do the walls have to be torn out?

No. Repiping works through small, planned openings at fixtures and at points where pipes change direction, usually in closets, behind appliances or in less visible walls where possible. The openings are patched afterward; painting to match is often arranged separately, so ask how the finish work is handled.

Talk about the whole system, not just the last leak

If leaks keep turning up in a Lawrenceville home, call Alpha Plumbing and Sewer at (404) 409-4448 or use the request form to arrange a look at the piping and a clear scope for repiping.