Neatly installed copper and color-coded red and blue PEX supply lines in a clean utility room with brass shutoff valves and tidy pipe hangers

Resource Center

The Nashville Plumbing Resource Center

Plain-English answers to the questions homeowners, landlords and business owners ask before they call a plumber.

Call us today(629) 276-6322

Repair or Replace? How to Think About Aging Plumbing

A repair makes sense when the problem is a single worn part and the rest of the system is healthy. Replacement makes sense when failures keep coming, parts are hard to find or the fixture or heater is well past its expected life.

Ask what caused the failure, what else around it is the same age and what each option fixes. Our Repair or Replace Advisor can help you organize the answers before you call.

What to Do in a Plumbing Emergency

Stay calm, stop the water and protect what you can. Shut off the fixture valve if the leak is at a sink or toilet, or the main shutoff if water is spraying or spreading. Turn off the water heater if the tank is involved.

Then call. Move valuables, put towels where they help and take photos for your records. Know where your main shutoff is before you need it.

How to Read Your Water Meter for a Leak

Turn off everything that uses water, including the ice maker and any softener. Read the meter, wait about fifteen minutes without using water and read it again. A moving number or spinning leak indicator suggests water is going somewhere.

A toilet that runs on its own is the most common cause, so check those first. Our Leak Detective walks you through it.

Understanding Water Pressure

Pressure that is too low makes showers weak and fixtures slow. Pressure that is too high stresses pipes, valves, heaters and appliances, and can cause banging and leaks over time.

A pressure gauge on an outdoor hose bib shows where you stand. A failing regulator, a clogged line or a hidden leak can each be behind the number.

Signs Your Water Heater Is Near the End

Rusty hot water, popping or rumbling sounds, water pooling at the base, running out faster than it used to and frequent repairs are all signs a tank heater may be wearing out.

A small leak from the tank itself usually means replacement, since tanks cannot be patched. A part failure may only need a repair.

Common Pipe Materials in Middle Tennessee Homes

Homes here have a mix: copper in many mid-century and later homes, galvanized steel in some older houses, CPVC and PEX in newer construction and cast iron for drains in older homes. A short window in the late 1970s through mid-1990s also saw polybutylene supply lines in some homes.

A plumber can tell you what you have and what to watch for.

Slow Drain or Main Line? Telling the Difference

A single slow sink or tub usually points to a local clog. Several slow drains, gurgling toilets, sewage odors or water backing up in the lowest drain point toward the main line.

Our Drain or Main Line tool asks a few questions to help. A camera inspection settles it.

Preparing Pipes for Freezing Weather

Disconnect and drain outdoor hoses, shut off and drain exterior spigots if your home has those shutoffs, insulate exposed pipes and let faucets drip on the coldest nights.

Know where your main shutoff is before the cold arrives. Our Maintenance Calendar adds fall reminders.

Planning Plumbing for a Remodel

Moving a sink, toilet or shower can affect drains, vents, walls and floors. Decide on fixtures early, since rough-in locations depend on the exact models, and bring your plumber in before the walls are finished.

Our Remodel Plumbing Planner builds a checklist for your first call.

Choosing a Plumber: What to Ask

Ask how they diagnose, whether they explain options before starting, how they protect your home, how they handle after-hours emergencies and what happens if the problem returns. Be wary of vague answers.

A good plumber explains what they found, shows you the problem when possible and lets you decide.

At a Glance

Pipe Materials Compared

MaterialOften found inStrengthConsider
CopperLong-lasting supply linesDurable, familiar and repairableCan corrode in some water
PEXRepipes and new constructionFlexible with fewer jointsNot for outdoor sun exposure
CPVCHot and cold supply linesResists corrosionCan become brittle with age
Galvanized steelOlder homesWas common for decadesCorrodes inside and restricts flow
Cast ironOlder drain linesQuiet and sturdyCan rust and crack with age
PolybutyleneSome homes from a certain eraWas once widely usedKnown for failures; plan to replace

Know the Words

A Short Glossary

Shutoff valve
A valve that stops water to a fixture, appliance or the whole home.
Pressure regulator
A valve that lowers street pressure to a safe level for your home.
Water hammer
A bang in the pipes when water stops suddenly, often from high pressure.
P-trap
The curved pipe under a sink that holds water to block sewer gas.
Cleanout
A capped access point on a drain line used to clear or inspect it.
Anode rod
A sacrificial rod in a tank water heater that helps protect the tank from rust.
Tankless heater
A water heater that heats water as it is used, instead of storing it.
Backflow
Water flowing the wrong way, which a backflow preventer is designed to stop.

Good to Know

Your Questions

Still have a question?

Call (629) 276-6322

Do I need to be home during the visit?

Not always, but it helps for the diagnosis and walk-through. For rentals and businesses we can work with a manager or lockbox.

Can you work around my schedule?

Yes. We offer flexible visits, and emergencies are handled any hour of the day or night.

What should I do while I wait for a plumber?

If water is flowing, shut off the main or the fixture valve and call us. Our Plumbing Resource Center has a short guide to emergency steps.

Do you replace water heaters the same day?

Often yes, depending on the unit and access. We explain the options during the visit and install the one that fits.

Can you repipe a house?

Yes. We repipe homes with copper or PEX and plan the work to limit disruption. See our PEX Repiping and Pipe Repair and Repiping pages.

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Need a Plumber? Let’s Talk.

Tell us what is going on, whether it is a leak, no hot water, a fixture upgrade or a remodel, and we will get back to you quickly. For an emergency, skip the form and call (629) 276-6322 any hour.

Call us today(629) 276-6322

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Prodigy Plumbing & Drain is a plumbing company serving Nashville, Franklin and Middle Tennessee for repairs, water heaters, repiping, fixtures, remodels and emergencies, open 24 hours.

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