Serving Avon and nearby towns in Hendricks County
Open 24/7 · (317) 740-1302
☎ (317) 740-1302

Top services

Areas

More

Plumber checking a pressure gauge and valve on a water line to trace a leak
Plumbing Guide

Free Water Leak Detection in Avon, IN: What You Can Do Yourself

By the Avon 24/7 Plumbing team · Published October 30, 2026 · Updated October 30, 2026

You can find many leaks for free with your own water meter, a few drops of food coloring and a walk around the house. The meter test tells you within minutes whether water is moving when everything is off, and the dye test catches the most common culprit, a leaking toilet flapper.

Avon 24/7 Plumbing does not advertise free service. Our plumbers use equipment to find leaks you cannot trace on your own, and this guide shows exactly where the free steps end in Avon, IN.

At a glance

Free stepsMeter test, dye test, visual check
Where free endsLeaks behind walls or underground
Our servicePaid, priced clearly before work starts

The meter test, step by step

This is the single best free leak check, and it takes about fifteen minutes with the house quiet.

  1. 1

    Turn everything off

    Close every faucet, make sure no one flushes a toilet, and stop the dishwasher, washer, ice maker and any irrigation.

  2. 2

    Read the meter

    Lift the meter box lid and look at the leak indicator, a small triangle or star dial. If it turns with all water off, water is moving.

  3. 3

    Note the register

    Write down the numbers, wait fifteen minutes with nothing running, and read again. Any change means a leak.

  4. 4

    Close the house shutoff

    If the dial keeps moving with the house valve shut, the leak is on the line between the meter and house. If it stops, the leak is inside.

Free checks and what they find

Each of these costs nothing but a little time.

CheckFindsDoes not find
Meter testAny ongoing leakWhere the leak is
Toilet dye testLeaking flapper or fill valveLeaks elsewhere
Visual walk-throughDrips, stains, soft floorsHidden pipes
Water bill reviewSudden jumps in useSmall slow leaks
Irrigation shutoff testSprinkler system leaksWall leaks

The dye test and the other usual suspects

Drop ten drops of food coloring in the toilet tank and do not flush. If color shows in the bowl after twenty minutes, the flapper is leaking. A bad flapper can waste a large volume of water every day without a sound.

After the toilets, check the water heater drain valve, the washing machine hoses, the ice maker line, under every sink and the outdoor hose bibs. Press the floor beside the toilet base and under the dishwasher, and a spongy feel means a slow leak.

Reading a high bill without guessing

Compare this month's usage in gallons with the same month last year, not with last month. Summer lawn watering and filling a pool skew the total, while a steady rise in a cold month points at a leak.

Look for a bill that stays high after you changed nothing. A seasonal spike falls back down, and a leak keeps climbing until it is repaired. Pair the bill with the meter test so you know whether the extra water is passing the meter at night.

Meter still spinning with every fixture off? Call (317) 740-1302 and describe what the test showed.

☎ Call (317) 740-1302

What Avon homeowners can ask their utility

The Town of Avon lists Citizens Energy Group (Citizens Water) as the water provider. If your bill jumps, call Citizens, ask for a meter check, and ask whether it offers any review or adjustment for a leak that has been repaired. Programs and rules change, so confirm what applies rather than assume.

Property owners own the service line from the main to the building, which means a leak after the meter is yours to fix. Citizens also publishes a searchable service line inventory, and the answer there helps decide whether a leaking line should be replaced rather than patched. Call 811 before any digging.

Source type: town utilities page and utility water quality and service line page

Why we do not advertise free leak detection

Locating a hidden leak takes trained people and equipment, such as acoustic listening devices, thermal imaging and a pressure test. That is paid work, and we say so up front. Our approach is a clear price before work starts, so you know what the trace costs before it begins. Never trust a promise of free detection that ends in a repair sales call.

Before you call, write these down

A short note speeds up the diagnosis and makes the visit shorter.

  • What the meter did during the fifteen-minute test
  • Whether the leak indicator moved with the house valve closed
  • Where water stains, damp spots or odor appear
  • When your bill went up and by roughly how much
  • Whether the water heater, softener or irrigation system is on a separate shutoff
  • Photos of the meter and any damp area

When the free checks run out

If the meter moves with the house valve closed, the leak is outdoors or under the slab. Our leak detection plumbers use tools to narrow it to a few feet instead of a trench. If the dial stops when the valve is closed, the leak is inside the house, and the trace follows the pipes room by room.

Slab leaks and buried line leaks often lead to a pipe repair once found. We serve Avon and nearby towns such as Plainfield and Danville. We do not diagnose a leak over the phone, so expect a visit.

Codes, licensing and 811

Plumbing work in Indiana follows the state plumbing code (675 IAC 16), and the Indiana Plumbing Commission licenses plumbing contractors and journeyman plumbers. You can check any plumber through the license lookup at mylicense.in.gov before work starts, and you should call 811 before any digging.

Codes and standards decide what is allowed on a given job, so ask which ones apply to yours.

Water leak questions

Warm spots on the floor, the sound of running water with everything off, a moving meter with the house valve open or closed, and an unexplained bill increase are the classic signs. A trace confirms it.

Homeowners policies typically respond to sudden and accidental damage, and some cover the cost of tearing out to reach a covered leak. They typically exclude wear and gradual leaks. Ask your carrier.

Quite a lot over a month, and the waste shows on the bill. A leaking flapper can run quietly for weeks, which is why the dye test is worth doing twice a year.

Yes, our line at (317) 740-1302 is answered 24/7. While you wait, close the house shutoff, turn off the water heater if the tank is draining, and move belongings away from the wet area.

Citizens can check the meter and confirm whether water is moving through it, but the pipe after the meter is yours. Pinpointing the leak on that pipe is plumber work.

Most meters carry a small triangle, star or wheel that spins when even a trickle passes through. If your meter looks different, ask Citizens Water how to read it.

It sits on the face of the dial and turns faster as flow increases, so a slow turn with everything shut off is still a warning.

☎ Still have a question? Call (317) 740-1302

Test shows a leak you cannot find?

Call (317) 740-1302 and tell us what the meter did. We will explain what tracing it involves.

☎ Call (317) 740-1302

Service area around Avon, IN

Dispatch runs from Avon along US 36 and reaches Plainfield, Brownsburg, Danville and the neighborhoods between them.

Call (317) 740-1302