Replacing Old Pipes Before They Fail

Repiping & Plumbing Design in Rochester for homes with low pressure, discolored water, or plumbing systems built before modern material standards

Nelson Plumbing Inc. provides full repiping and custom plumbing design for residential properties in Rochester. If your home was built decades ago and still uses galvanized steel, iron, or outdated copper with pinhole leaks, you're likely dealing with reduced flow, rust-colored water, or frequent repairs. Repiping replaces the old distribution system with new materials that restore pressure, eliminate corrosion, and support modern fixture demands.


Repiping involves removing existing supply lines and installing new piping throughout the home. This may include walls, ceilings, and crawl spaces depending on your layout. The work is done in sections to minimize water shutoff time. New lines are pressure tested and inspected before walls are closed. Custom plumbing design applies the same process to remodels or additions, where fixture placement, drain routing, and venting must meet current codes while fitting within architectural constraints.


If you're planning a renovation or noticing signs of pipe deterioration, reach out to discuss material options, access points, and how the work fits into your project timeline.

Materials and Methods That Improve Performance

You'll work with a plumber who maps your existing system, identifies problem areas, and plans new routes that avoid unnecessary demolition. Copper and PEX are the most common materials used for repiping. Copper offers durability and heat resistance, while PEX provides flexibility, freeze tolerance, and faster installation with fewer joints. Both are approved for potable water and perform well in Rochester's seasonal temperature swings.


After repiping is complete, you'll notice stronger water pressure at every fixture, clear water without rust or sediment, and no more leaks behind walls or under sinks. Nelson Plumbing Inc. coordinates inspections and provides documentation for insurance or resale purposes, so the work is fully compliant and traceable.


The scope includes removal of old piping, installation of new supply lines, fixture reconnection, and testing. It does not include drywall repair, painting, or tile work. If your project involves moving walls, adding bathrooms, or reconfiguring drainage, those elements are handled as part of the plumbing design process and may require separate permits.

What Homeowners Ask About Repiping

Residents in Rochester often want to know how long the work takes, what materials are best, and whether the home will be without water during installation.

What are the signs that repiping is needed?

Common indicators include low water pressure, discolored or metallic-tasting water, visible corrosion on exposed pipes, and recurring leaks in multiple locations. If your home was built before 1970 and still has original plumbing, repiping is often the most reliable long-term solution.

How long does a full repipe take?

Most single-family homes can be repiped in two to four days, depending on size, access, and whether work is limited to one floor or spans multiple levels and a basement.

Why is PEX often recommended over copper?

PEX is faster to install, costs less, resists freezing better, and requires fewer fittings, which reduces potential leak points. It's also quieter when water flows through it, and it doesn't corrode or develop pinhole leaks like older copper can.

When does plumbing design become necessary?

Custom plumbing design is needed when you're adding square footage, relocating kitchens or bathrooms, or working within a historic home where routing must account for structural limitations and preservation requirements.

How is water service maintained during the project?

Water is shut off only during active work on specific sections. Nelson Plumbing Inc. schedules the work in phases so you have access to at least one bathroom and kitchen sink most of the time, with full service restored each evening.

Nelson Plumbing Inc. handles repiping and plumbing design projects throughout Rochester, working with homeowners and contractors to restore aging systems and support long-term reliability. Call (574) 835-2540 to schedule a walkthrough and discuss materials, access, and timeline for your project.