Franklin at a glance
| County | Johnson County (county seat) |
|---|---|
| ZIP code | 46131 |
| Population | 25,313 (2020 U.S. Census) |
| Water provider | Mostly Indiana American Water; some homes west of town on the Bargersville water utility |
| Most common calls | Hidden leaks in older homes, buried service lines, slab leaks, frozen pipe damage |
| Services | Slab Leak Detection, Underground Water Leak Detection, Hidden Water Leak Detection, Pool & Spa Leak Detection, Thermal Imaging Inspection, Irrigation Leak Detection |
Franklin is the Johnson County seat, east of Bargersville. It’s home to Franklin College, founded in 1834, a downtown listed on the National Register of Historic Places, and neighborhoods such as the Martin Place Historic District, alongside newer subdivisions on the edges of town.
Older homes and newer homes leak in different ways. We adjust the method to the plumbing in your house, so the leak is found without opening more walls, floors or lawn than the repair needs.
Most common leak calls in Franklin
- Hidden Water Leak Detection: Stains, bubbling paint or a musty smell in older homes with plaster walls and crawl spaces.
- Underground Water Leak Detection: A wet spot between the meter and the house, low pressure or a meter that never stops.
- Thermal Imaging Inspection: Moisture mapping with a photo report for an insurance claim or before buying an older home.
- Slab Leak Detection: Warm spots or running water sounds under the floor in slab-built homes.
Leak detection and repair services in Franklin
Each service has its own page for Franklin homes, covering the signs, how the leak is found, the repair options and what to check first.
Find the leak
Older Franklin homes need a careful approach
Homes built generations ago often have galvanized steel or older copper supply lines, long-buried service lines and plumbing that has been added to over the years. Galvanized pipe corrodes from the inside and tends to leak at threaded joints, often inside walls, under floors or in a crawl space.
Plaster walls, original hardwood and tile are expensive to open and hard to match. That’s where non-invasive detection pays off: thermal imaging, moisture mapping and acoustic listening narrow the leak down to one spot before anyone cuts.
Why leaks happen in Franklin
- Aging galvanized and copper supply lines in older homes, which corrode and leak at joints.
- Long service lines from the meter to the house on larger or older lots.
- Crawl spaces and basements where pipes are exposed to cold in a hard freeze.
- Clay-rich glacial soil that holds leak water and can hide where a buried line broke.
- Remodels and additions where old and new pipe materials meet.
Meter moving with everything off? That’s a leak. The sooner it’s found, the smaller the repair.
(877) 729-0265Your water utility and the service line in Franklin
Most Franklin addresses are served by Indiana American Water. Some homes with a Franklin address west of town are on the Town of Bargersville water utility, which serves parts of the Franklin area in Union Township. Check your bill if you’re not sure.
The utility usually owns the meter and the line up to it; the homeowner usually owns the line from the meter to the house. If water is pooling at the meter itself, call the utility first.
Utility sites: Indiana American Water, City of Franklin utility billing.
Check for a leak before you call
- Turn off every faucet, the washer, dishwasher and ice maker.
- Look at your water meter’s leak indicator, or write down the reading.
- Wait 30 minutes to two hours without using water. If the reading changed or the indicator spins, water is leaking.
- Close the main shutoff in the house. If the meter still moves, the leak is in the buried line outside; if it stops, it’s inside.
- If you have sprinklers, close the irrigation valve too, so a sprinkler leak doesn’t look like a house leak.
More detail: how to find a water leak in your house.
Leak repair in Franklin
Finding the leak is only half the job. Once it’s marked, our plumbing partner can make the repair, so Franklin homeowners deal with one team from the first call to the fixed pipe. Common repairs:
- Slab leak repair: a spot repair through one small opening at the marked spot, or rerouting the line through walls or the attic. See slab leak repair cost.
- Water line repair: one small hole at the marked spot on the buried service line, or a new line when the old one keeps failing. See water line replacement cost.
- Hidden pipe repair: a small opening in the wall, ceiling or floor at the marked spot, instead of several exploratory holes.
Already have a plumber you trust? We hand them the marked spot and our photo report instead.
What leak detection costs in Franklin
The price depends on the type of leak, how many lines need testing and what’s above the pipe, not on which town you live in. Detection and repair are quoted separately, and we can arrange both through our plumbing partner. See what affects leak detection cost, or call for a quote for your home.
Guides for Franklin homeowners
- Galvanized Pipe Replacement: Signs, Costs and the Lead Question
- Whole House Repipe Cost: PEX vs Copper and When It's Worth It
- Sump Pump Running Constantly? Causes and What to Check
- Water Line Replacement Cost in Indiana: Meter to House
- Burst Pipe Insurance Claim in Indiana: What to Do, Step by Step
- How to Find a Water Leak Inside a Wall
- Water in the Basement or Crawl Space: Plumbing Leak or Groundwater?
- Water Leaking From the Ceiling: What to Do and How to Find the Source
- How to Find an Underground Water Leak
- Frozen Pipes: How to Find a Hidden Leak After a Freeze
Leak detection in Franklin: frequently asked questions
Do you provide leak detection in Franklin, Indiana?
Yes. We serve all of Franklin (ZIP 46131) and the surrounding area from Bargersville. We find hidden leaks in walls and floors, slab leaks, buried water line leaks, pool and spa leaks and sprinkler leaks.
Can you find leaks in an older Franklin home without damaging plaster or original floors?
Yes. We use thermal imaging, moisture mapping and acoustic listening to narrow the leak down before anything is opened, so the opening for the repair is small and in the right place.
Who owns the water line to my house in Franklin?
In most cases the utility owns the meter and the line up to it, and the homeowner owns the line from the meter to the house. Check with your provider, usually Indiana American Water, if the leak is at the meter.
Should I replace old galvanized pipes after a leak is found?
Our plumbing partner can advise once the leak is found. If one leak is found in old galvanized pipe, more joints are often near the end of their life. Our report shows where the leak is and what the lines are made of, which helps with the decision.
Sources: U.S. Census Bureau, 2020 Census; Franklin College history; Town of Bargersville Water Utility.